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US6054601A Expired / Lapsed US ⏱️ 0.0 years remaining

Fluoroalkyl-functional organopolysiloxane-containing compositions based on water, a process for their preparation and their use

Assignee: Evonik Operations GmbH
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Filing: 1998-06-09
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Granted: 2000-04-25
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Expires: 2018-06-09
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Abstract

Abstract Organopolysiloxane containing compositions are prepared by mixing an organopolysiloxane containing an aminoalkyl group, an organopolysiloxane containing a fluoroalkyl group, and optionally, organopolysiloxanes containing alkyl groups, together with water, or a water/acid mixture, or a water/acid/alcohol mixture, where the mixture is adjusted to have a pH in the range of 1-8, then removing the alcohol already present or formed during reaction.

Inventors

  • 👤 Burkhard Standke
  • 👤 Roland Edelmann
  • 👤 Albert-Johannes Frings
  • 👤 Michael Horn
  • 👤 Peter Jenkner
  • 👤 Ralf Laven
  • 👤 Helmut Mack
  • 👤 Jaroslaw Monkiewicz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 13:47
CPC Classifications
C; C08; C08L; C08L83/00; C08L83/04; C08L83/08; C04; C04B; C04B41/00; C04B41/009; C03; C03C; C03C17/00; C03C17/28; C03C17/30; C04B41/45; C04B41/46; C04B41/49; C04B41/4905; C04B41/495; C04B41/4961; C04B41/60; C04B41/61; C04B41/62; C04B41/64; C04B41/80; C04B41/81; C04B41/82; C04B41/84; C08G; C08G77/00; C08G77/04; C08G77/22; C08G77/24; C08G77/26; C08K; C08K5/00; C08K5/54; C08K5/541; C08K5/5415; C08K5/5419; C09; C09D; C09D183/00; C09D183/04; C09D183/08; C09K; C09K3/00; C09K3/18; C23; C23C; C23C30/00; D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/643; D06M15/6436; D06M15/657; D21; D21H; D21H17/00; D21H17/20; D21H17/33; D21H17/46; D21H17/59; B; B05; B05D; B05D1/00; B05D1/18; B05D2201/00; B05D2202/00; B05D2203/00; B05D2203/20; B05D2203/22; B05D2203/24; B05D2203/30; B05D2203/35; B05D5/00; B05D5/08; B05D5/083; C04B2111/00; C04B2111/10; C04B2111/1006; C04B2111/1012; C04B2111/20; C04B2111/203; C04B2111/27; C08L2205/00; C08L2205/02; C23C2222/00; C23C2222/20; D06M2101/00; D06M2101/02; D06M2101/04; D06M2101/06; D21H21/00; D21H21/14; D21H21/16; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24372; Y10T428/2438; Y10T428/24388; Y10T428/24405; Y10T428/249921; Y10T428/249924; Y10T428/24994; Y10T428/249942; Y10T428/249946; Y10T428/249947; Y10T428/249953; Y10T428/249971; Y10T428/249974; Y10T428/8305

Claims Analysis

Total Claims: 31
Claim 1
Independent Claim 340 words
A process for the preparation of an organopolysiloxane containing composition comprising: organopolysiloxanes of formula I: HO{Si (A) (CH.sub.3).sub.z (OH).sub.1-z O}.sub.a {Si(B) (R.sup.2).sub.y (OH) .sub.1-y O}.sub.b {Si(C)(CH.sub.3)O}.sub.c {Si(D)(OH)O}.sub.4 H·(HX).sub.c (I) wherein A is an aminoalkyl group of formula II: H.sub.2 N(CH.sub.2).sub.f (NH).sub.g (CH.sub.2).sub.h Si(OR).sub.3-z (CH.sub.3).sub.z (II), in which 0≧f≧6, g=0 if f=0 and g=1 if f>0, 0≦h≧6 and 0≦z≧1; B is a fluoroakyl group of formula III; R.sup.1 -Y-(CH.sub.2).sub.2 Si(R.sup.2).sub.y (OR).sub.3-y (III) wherein R 1 is a mono-, oligo- or perfluorinated alkyl group having 1-9 C atoms or a mono-, oligo- or perfluorinated aryl group. Y is a CH 2 , O or S group. R 2 is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group and 0≦y≦1: C is an alkyl group of formula IV: R.sup.3 --Si(CH.sub.3)(OR).sub.2 (IV), and D is an alkyl group of formula V: R.sup.3 --Si(OR).sub.3 (V) wherein R 3 in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms, and R in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group; and wherein HX is an acid, wherein X is an inorganic or organic acid radical, and 0≦y≦1, 0≦z≦1, a>0, b>0, c≧0, d≧0, e≧0 and (a+b+c+d)≧2, the composition being essentially free from organic solvents, having a flash point of more than 70° C. and liberating essentially no alcohols by hydrolysis on dilution with water; which comprises: mixing a, b, c and d mols of organopolysiloxanes of formulas I, III, IV and V, respectively, in a molar ratio of 0.1≦(a/(b+c+d)) where a>0, b>0, c≧0, d≧0 to form an organosilane mixture; mixing the organosilane mixture with at least one selected from the group consisting of water; a water/acid mixture, and a water/acid/alcohol mixture and a mixture thereof, the amount of acid being selected such that the reaction mixture has a pH in the range of 1-8; and removing the alcohol already present or formed during the reaction.
Claim 2
Dependent Claim 340 words
A process for the preparation of an organopolysiloxane containing composition comprising: organopolysiloxanes of formula I: HO{Si (A) (CH.sub.3).sub.z (OH).sub.1-z O}.sub.a {Si(B) (R.sup.2).sub.y (OH) .sub.1-y O}.sub.b {Si(C)(CH.sub.3)O}.sub.c {Si(D)(OH)O}.sub.4 H·(HX).sub.c (I) wherein A is an aminoalkyl group of formula II: H.sub.2 N(CH.sub.2).sub.f (NH).sub.g (CH.sub.2).sub.h Si(OR).sub.3-z (CH.sub.3).sub.z (II), in which 0≧f≧6, g=0 if f=0 and g=1 if f>0, 0≦h≧6 and 0≦z≧1; B is a fluoroakyl group of formula III; R.sup.1 -Y-(CH.sub.2).sub.2 Si(R.sup.2).sub.y (OR).sub.3-y (III) wherein R 1 is a mono-, oligo- or perfluorinated alkyl group having 1-9 C atoms or a mono-, oligo- or perfluorinated aryl group. Y is a CH 2 , O or S group. R 2 is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group and 0≦y≦1: C is an alkyl group of formula IV: R.sup.3 --Si(CH.sub.3)(OR).sub.2 (IV), and D is an alkyl group of formula V: R.sup.3 --Si(OR).sub.3 (V) wherein R 3 in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms, and R in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group; and wherein HX is an acid, wherein X is an inorganic or organic acid radical, and 0≦y≦1, 0≦z≦1, a>0, b>0, c≧0, d≧0, e≧0 and (a+b+c+d)≧2, the composition being essentially free from organic solvents, having a flash point of more than 70° C. and liberating essentially no alcohols by hydrolysis on dilution with water; which comprises: mixing a, b, c and d mols of organopolysiloxanes of formulas I, III, IV and V, respectively, in a molar ratio of 0.1≦(a/(b+c+d)) where a>0, b>0, c≧0, d≧0 to form an organosilane mixture; mixing the organosilane mixture with at least one selected from the group consisting of water; a water/acid mixture, and a water/acid/alcohol mixture and a mixture thereof, the amount of acid being selected such that the reaction mixture has a pH in the range of 1-8; and removing the alcohol already present or formed during the reaction.
Claim 3
Dependent Claim 22 words
The process as claimed in claim 1, wherein the organosilanes employed are co-condensed with 0.5-30 mols of water per mol of organosilane.
Claim 4
Dependent Claim 13 words
The process as claimed in claim 1, wherein a monobasic acid is employed.
Claim 5
Dependent Claim 20 words
The process as claimed in claim 1, wherein the reaction is carried out in a temperature range of 0-100° C.
Claim 6
Dependent Claim 41 words
The process as claimed in claim 1, wherein alcohol already present and/or formed during the reaction is removed by distillation, and at the same time water is added at the rate at which the alcohol is removed from the reaction medium.
Claim 7
Dependent Claim 21 words
The process as claimed in claim 2, wherein the removal of the alcohol by distillation is carried out under reduced pressure.
Claim 8
Dependent Claim 38 words
The process as claimed in claim 1, wherein the removal of the alcohol by distillation is carried out until a temperature, which corresponds to the boiling point of water, has been reached at the top of the column.
Claim 9
Dependent Claim 28 words
The process as claimed in claim 1, wherein, in order to reduce foam formation, a defoamer is added before and/or during the removal of the alcohol by distillation.
Claim 10
Dependent Claim 26 words
The process as claimed in claim 1, wherein the residual content of alcohol in the organopolysiloxane-containing composition is adjusted to a value of <5% by weight.
Claim 11
Dependent Claim 25 words
The process as claimed in claim 1, wherein the resulting product is purified by sedimentation and/or filtration after the removal of the alcohol by distillation.
Claim 12
Independent Claim 270 words
A method of simultaneously hydrophobizing and oleophobizing surfaces, metals, plastics and mineral building materials, comprising: treating surfaces, metals, plastics, and mineral building material with an aqueous organopolysiloxane-containing composition comprising: organopolysiloxanes of formula I: HO{Si(A)(CH.sub.3).sub.z (OH).sub.1-z O}.sub.a {Si(B)(R.sup.2).sub.y (OH).sub.1-y O}.sub.b {Si(C)(CH.sub.3)O}.sub.c {Si(D)(OH)O}.sub.d H.(HX).sub.e (I), wherein A is an aminoalkyl group of formula II: H.sub.2 N(CH.sub.2).sub.f (NH).sub.g (CH.sub.2).sub.h Si(OR).sub.3-2 (CH.sub.3).sub.z (II), in which 0≦f≦6, g=0 if f=0 and g=1 if f>0, 0≦h≦6 and 0≦z≦1; B is a fluoroalkyl group of formula III: R.sup.1 --Y--(CH.sub.2).sub.2 Si(R.sup.2).sub.y (OR).sub.3-y(III), wherein R 1 is a mono-, oligo- or perfluorinated alkyl group having 1-9 C atoms or a mono-, oligo- or perfluorinated aryl group, Y is a CH 2 , O or S group, R 2 is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group and 0≦y≦1; C is an alkyl group of formula IV: R.sup.3 --Si(CH.sub.3)(OR).sub.2 (IV), and D is an alkyl group of formula V R.sup.3 --Si(OR).sub.3 (V): wherein R 3 in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms, and R in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group; and wherein HX is an acid, wherein X is an inorganic or organic acid radical, and 0≦y≦1, 0≦z≦1, a>0, b>0, c≧0, d≧0, e≧0 and (a+b+c+d)≧2, the composition being essentially free from organic solvents, having a flash point of more than 70° C. and liberating essentially no alcohols by hydrolysis on dilution with water; which provides a dirt and color repellent effect.
Claim 13
Independent Claim 270 words
A method of simultaneously hydrophobizing and oleophobizing surfaces, metals, plastics and mineral building materials, comprising: treating surfaces, metals, plastics, and mineral building material with an aqueous organopolysiloxane-containing composition comprising: organopolysiloxanes of formula I: HO{Si(A)(CH.sub.3).sub.z (OH).sub.1-z O}.sub.a {Si(B)(R.sup.2).sub.y (OH).sub.1-y O}.sub.b {Si(C)(CH.sub.3)O}.sub.c {Si(D)(OH)O}.sub.d H.(HX).sub.e (I), wherein A is an aminoalkyl group of formula II: H.sub.2 N(CH.sub.2).sub.f (NH).sub.g (CH.sub.2).sub.h Si(OR).sub.3-2 (CH.sub.3).sub.z (II), in which 0≦f≦6, g=0 if f=0 and g=1 if f>0, 0≦h≦6 and 0≦z≦1; B is a fluoroalkyl group of formula III: R.sup.1 --Y--(CH.sub.2).sub.2 Si(R.sup.2).sub.y (OR).sub.3-y(III), wherein R 1 is a mono-, oligo- or perfluorinated alkyl group having 1-9 C atoms or a mono-, oligo- or perfluorinated aryl group, Y is a CH 2 , O or S group, R 2 is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group and 0≦y≦1; C is an alkyl group of formula IV: R.sup.3 --Si(CH.sub.3)(OR).sub.2 (IV), and D is an alkyl group of formula V R.sup.3 --Si(OR).sub.3 (V): wherein R 3 in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms, and R in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group; and wherein HX is an acid, wherein X is an inorganic or organic acid radical, and 0≦y≦1, 0≦z≦1, a>0, b>0, c≧0, d≧0, e≧0 and (a+b+c+d)≧2, the composition being essentially free from organic solvents, having a flash point of more than 70° C. and liberating essentially no alcohols by hydrolysis on dilution with water; which provides a dirt and color repellent effect.
Claim 14
Independent Claim 251 words
A method of protecting buildings and facades, comprising: treating buildings or facades with an aqueous organopolysiloxane-containing composition comprising: organopolysiloxanes of formula I HO{Si(A)(CH.sub.3).sub.z (OH).sub.1-z O}.sub.3 {Si(B)(R.sup.2).sub.y (OH).sub.1-y O}.sub.b {Si(C)(CH.sub.3)O}.sub.c {Si(D)(OH)O}.sub.d H.(HX).sub.c (I), wherein A is an aminoalkyl group of formula II; H.sub.2 N(CH.sub.2).sub.f (NH).sub.g (CH.sub.2).sub.h Si(OR).sub.3-z (CH.sub.3).sub.z (II), in which 0≦f≦6, g=0 if f=0 and g=1 if f>0, 0≦h≦6 and 0≦z≦1; B is a fluoroalkyl group of formula III: R.sup.1 --Y--(CH.sub.2).sub.2 Si(R.sup.2).sub.y (OR).sub.3-y(III), wherein R 1 is a mono- oligo- or perfluorinated alkyl group having 1-9 C atoms or a mono-, oligo- or perfluorinated aryl group, Y is a CH 2 , O or S group, R 2 is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group and 0≦y≦1; C is an alkyl group of formula IV: R.sup.3 --Si(CH.sub.3)(OR).sub.2 (IV), and D is an alkyl group of formula V: R.sup.3 --Si(OR).sub.3 (V) wherein R 3 in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms, and R in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group; and wherein HX is an acid, wherein X is an inorganic or organic acid radical, and 0≦y≦1, 0≦z≦1, a>0, b>0, c≧0, d≧0, e≧0, and (a+b+c+d)≧2, the composition being essentially free from organic solvents, having a flash point of more than 70° C. and liberating essentially no alcohols by hydrolysis on dilution with water.
Claim 15
Independent Claim 251 words
A method of protecting buildings and facades, comprising: treating buildings or facades with an aqueous organopolysiloxane-containing composition comprising: organopolysiloxanes of formula I HO{Si(A)(CH.sub.3).sub.z (OH).sub.1-z O}.sub.3 {Si(B)(R.sup.2).sub.y (OH).sub.1-y O}.sub.b {Si(C)(CH.sub.3)O}.sub.c {Si(D)(OH)O}.sub.d H.(HX).sub.c (I), wherein A is an aminoalkyl group of formula II; H.sub.2 N(CH.sub.2).sub.f (NH).sub.g (CH.sub.2).sub.h Si(OR).sub.3-z (CH.sub.3).sub.z (II), in which 0≦f≦6, g=0 if f=0 and g=1 if f>0, 0≦h≦6 and 0≦z≦1; B is a fluoroalkyl group of formula III: R.sup.1 --Y--(CH.sub.2).sub.2 Si(R.sup.2).sub.y (OR).sub.3-y(III), wherein R 1 is a mono- oligo- or perfluorinated alkyl group having 1-9 C atoms or a mono-, oligo- or perfluorinated aryl group, Y is a CH 2 , O or S group, R 2 is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group and 0≦y≦1; C is an alkyl group of formula IV: R.sup.3 --Si(CH.sub.3)(OR).sub.2 (IV), and D is an alkyl group of formula V: R.sup.3 --Si(OR).sub.3 (V) wherein R 3 in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms, and R in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group; and wherein HX is an acid, wherein X is an inorganic or organic acid radical, and 0≦y≦1, 0≦z≦1, a>0, b>0, c≧0, d≧0, e≧0, and (a+b+c+d)≧2, the composition being essentially free from organic solvents, having a flash point of more than 70° C. and liberating essentially no alcohols by hydrolysis on dilution with water.
Claim 16
Independent Claim 249 words
A method of coating glass fibers, comprising: coating glass fibers with an aqueous organopolysiloxane-containing composition comprising: organopolysiloxanes of formula I: HO{Si(A)(CH.sub.3).sub.z (OH).sub.1-z O}.sub.3 {Si(B)(R.sup.2).sub.y (OH).sub.1-y O}.sub.b {Si(C)(CH.sub.3)O}.sub.c {Si(D)(OH)O}.sub.d H.(HX).sub.c (I), wherein A is an aminoalkyl group of formula II: H.sub.2 N(CH.sub.2).sub.f (NH).sub.g (CH.sub.2).sub.h Si(OR).sub.3-z (CH.sub.3).sub.z (II), in which 0≦f≦6, g=0 if f=0 and g=1 if f>0, 0≦h≦6 and 0≦z≦1; B is a fluoroalkyl group of formula III: R.sup.1 --Y--(CH.sub.2).sub.2 Si(R.sup.2).sub.y (OR).sub.3-y(III), wherein R 1 is a mono-, oligo- or perfluorinated alkyl group having 1-9 C atoms or a mono-, oligo- or pentfluorinated aryl group, Y is a CH 2 , O or S group, R 2 is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group and 0≦y≦1; C is an alkyl group of formula IV: R.sup.3 --Si(CH.sub.3)(OR).sub.2 (IV), and D is an alkyl group of formula V: R.sup.3 --Si(OR).sub.3 (V) wherein R 3 in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms, and R in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group; and wherein HX is an acid, wherein X is an inorganic or organic acid radical, and 0≦y≦1, 0≦z≦1, a>0, b>0, c≧0, d≧0, e≧0 and (a+b+c+d)≧2, the composition being essentially free from organic solvents, having a flash point of more than 70° C. and liberating essentially no alcohols by hydrolysis on dilution with water.
Claim 17
Independent Claim 249 words
A method of coating glass fibers, comprising: coating glass fibers with an aqueous organopolysiloxane-containing composition comprising: organopolysiloxanes of formula I: HO{Si(A)(CH.sub.3).sub.z (OH).sub.1-z O}.sub.3 {Si(B)(R.sup.2).sub.y (OH).sub.1-y O}.sub.b {Si(C)(CH.sub.3)O}.sub.c {Si(D)(OH)O}.sub.d H.(HX).sub.c (I), wherein A is an aminoalkyl group of formula II: H.sub.2 N(CH.sub.2).sub.f (NH).sub.g (CH.sub.2).sub.h Si(OR).sub.3-z (CH.sub.3).sub.z (II), in which 0≦f≦6, g=0 if f=0 and g=1 if f>0, 0≦h≦6 and 0≦z≦1; B is a fluoroalkyl group of formula III: R.sup.1 --Y--(CH.sub.2).sub.2 Si(R.sup.2).sub.y (OR).sub.3-y(III), wherein R 1 is a mono-, oligo- or perfluorinated alkyl group having 1-9 C atoms or a mono-, oligo- or pentfluorinated aryl group, Y is a CH 2 , O or S group, R 2 is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group and 0≦y≦1; C is an alkyl group of formula IV: R.sup.3 --Si(CH.sub.3)(OR).sub.2 (IV), and D is an alkyl group of formula V: R.sup.3 --Si(OR).sub.3 (V) wherein R 3 in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms, and R in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group; and wherein HX is an acid, wherein X is an inorganic or organic acid radical, and 0≦y≦1, 0≦z≦1, a>0, b>0, c≧0, d≧0, e≧0 and (a+b+c+d)≧2, the composition being essentially free from organic solvents, having a flash point of more than 70° C. and liberating essentially no alcohols by hydrolysis on dilution with water.
Claim 18
Independent Claim 253 words
A method of silanizing fillers and pigments, comprising: treating fillers or pigments with an aqueous organopolysiloxane-containing composition comprising: organopolysiloxanes of formula I: HO{Si(A)(CH.sub.3).sub.z (OH).sub.1-z O}.sub.a {Si(B)(R.sup.2).sub.y (OH).sub.1-y O}.sub.b {Si(C)(CH.sub.3 O}.sub.c {Si(D)(OH)O}.sub.d H.(HX).sub.c (I), wherein A is an aminoalkyl group of formula II: H.sub.2 N(CH.sub.2).sub.f (NH).sub.g (CH.sub.2).sub.h Si(OR).sub.3-z (CH.sub.3).sub.z (II), in which 0≦f≦6, g=0 if f=0 and g=1 if f>0, 0≦h≦6 and 0≦z≦1; B is a fluoroalkyl group of formula III: R.sup.1 --Y--(CH.sub.2).sub.2 Si(R.sup.2).sub.y (OR).sub.3-y(III), wherein R 1 is a mono-i, oligo- or perfluorinated alkyl group having 1-9 C atoms or a mono-, oligo- or perfluorinated aryl group, Y is a CH 2 , O or S group, R 2 is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group and 0≦y≦1; C is an alkyl group of formula IV: R.sup.3 --Si(CH.sub.3 (OR).sub.2 (IV), and D is an alkyl group of formula V: R.sup.3 --SI(OR).sub.3 (V) wherein R 3 in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms, and R in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group; and wherein HX is an acid, wherein X is an inorganic or organic acid radical, and 0≦y≦1, 0≦z≦1, a>0, b>0, c≧0, d≧0, e≧0 and (a+b+c+d)≧2, the composition being essentially free from organic solvents, having a flash point of more than 70° C. and liberating essentially no alcohols by hydrolysis on dilution with water.
Claim 19
Independent Claim 253 words
A method of silanizing fillers and pigments, comprising: treating fillers or pigments with an aqueous organopolysiloxane-containing composition comprising: organopolysiloxanes of formula I: HO{Si(A)(CH.sub.3).sub.z (OH).sub.1-z O}.sub.a {Si(B)(R.sup.2).sub.y (OH).sub.1-y O}.sub.b {Si(C)(CH.sub.3 O}.sub.c {Si(D)(OH)O}.sub.d H.(HX).sub.c (I), wherein A is an aminoalkyl group of formula II: H.sub.2 N(CH.sub.2).sub.f (NH).sub.g (CH.sub.2).sub.h Si(OR).sub.3-z (CH.sub.3).sub.z (II), in which 0≦f≦6, g=0 if f=0 and g=1 if f>0, 0≦h≦6 and 0≦z≦1; B is a fluoroalkyl group of formula III: R.sup.1 --Y--(CH.sub.2).sub.2 Si(R.sup.2).sub.y (OR).sub.3-y(III), wherein R 1 is a mono-i, oligo- or perfluorinated alkyl group having 1-9 C atoms or a mono-, oligo- or perfluorinated aryl group, Y is a CH 2 , O or S group, R 2 is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group and 0≦y≦1; C is an alkyl group of formula IV: R.sup.3 --Si(CH.sub.3 (OR).sub.2 (IV), and D is an alkyl group of formula V: R.sup.3 --SI(OR).sub.3 (V) wherein R 3 in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms, and R in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group; and wherein HX is an acid, wherein X is an inorganic or organic acid radical, and 0≦y≦1, 0≦z≦1, a>0, b>0, c≧0, d≧0, e≧0 and (a+b+c+d)≧2, the composition being essentially free from organic solvents, having a flash point of more than 70° C. and liberating essentially no alcohols by hydrolysis on dilution with water.
Claim 20
Independent Claim 258 words
A method of improving the rheological properties of polymer dispersions and emulsions, comprising: adding an aqueous organopolysiloxane-containing composition comprising: organopolysiloxanes of formula I: HO{Si(A)(CH.sub.3).sub.z (OH).sub.1-z O}.sub.3 {Si(B)(R.sup.2).sub.y (OH).sub.1-y O}.sub.b {Si(C)(CH.sub.3)O}.sub.c {Si(D)(OH)O}.sub.d H.(HX).sub.e (I) wherein A is an aminoalkyl group of formula II: H.sub.2 N(CH.sub.2).sub.f (NH).sub.g (CH.sub.2).sub.h Si(OR).sub.3-z (CH.sub.3).sub.z (II), in which 0≦f≦6, g=0 if f=0 and g=1 if f>0, 0≦h≦6 and 0≦z≦1; B is a fluoroalkyl group of formula III: R.sup.1 --Y--(CH.sub.2).sub.2 Si(R.sup.2).sub.y (OR).sub.3-y(III), wherein R 1 is a mono- oligo- or perfluorinated alkyl group having 1-9 C atoms or a mono-, oligo- or perfluorinated aryl group, Y is a CH 2 , O or S group. R 2 is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group and 0≦y≦1; C is an alkyl group of formula IV: R.sup.3 --Si(CH.sub.3) (OR).sub.2 (IV), and D is an alkyl group of formula V: R.sup.3 --Si(OR).sub.3 (V) wherein R 3 in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms, and R in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group; and wherein HX is an acid, wherein X is an inorganic or organic acid radical, and 0≦y≦1, 0≦z≦1, a>0, b>0, c≧0, d≧0, e≧0 and (a+b+c+d)≧2, the composition being essentially free from organic solvents, having a flash point of more than 70° C. and liberating essentially no alcohols by hydrolysis on dilution with water; to polymer dispersions and emulsions.
Claim 21
Independent Claim 258 words
A method of improving the rheological properties of polymer dispersions and emulsions, comprising: adding an aqueous organopolysiloxane-containing composition comprising: organopolysiloxanes of formula I: HO{Si(A)(CH.sub.3).sub.z (OH).sub.1-z O}.sub.3 {Si(B)(R.sup.2).sub.y (OH).sub.1-y O}.sub.b {Si(C)(CH.sub.3)O}.sub.c {Si(D)(OH)O}.sub.d H.(HX).sub.e (I) wherein A is an aminoalkyl group of formula II: H.sub.2 N(CH.sub.2).sub.f (NH).sub.g (CH.sub.2).sub.h Si(OR).sub.3-z (CH.sub.3).sub.z (II), in which 0≦f≦6, g=0 if f=0 and g=1 if f>0, 0≦h≦6 and 0≦z≦1; B is a fluoroalkyl group of formula III: R.sup.1 --Y--(CH.sub.2).sub.2 Si(R.sup.2).sub.y (OR).sub.3-y(III), wherein R 1 is a mono- oligo- or perfluorinated alkyl group having 1-9 C atoms or a mono-, oligo- or perfluorinated aryl group, Y is a CH 2 , O or S group. R 2 is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group and 0≦y≦1; C is an alkyl group of formula IV: R.sup.3 --Si(CH.sub.3) (OR).sub.2 (IV), and D is an alkyl group of formula V: R.sup.3 --Si(OR).sub.3 (V) wherein R 3 in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms, and R in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group; and wherein HX is an acid, wherein X is an inorganic or organic acid radical, and 0≦y≦1, 0≦z≦1, a>0, b>0, c≧0, d≧0, e≧0 and (a+b+c+d)≧2, the composition being essentially free from organic solvents, having a flash point of more than 70° C. and liberating essentially no alcohols by hydrolysis on dilution with water; to polymer dispersions and emulsions.
Claim 22
Independent Claim 266 words
A method of hydrophobizing and oleophobizing textiles, leather, cellulose and starch products, comprising: treating textiles, leather, cellulose and starch products with an aqueous organopolysiloxane-containing composition comprising: organopolysiloxanes of formula I: HO{Si(A)(CH.sub.3).sub.z (OH).sub.1-z O}.sub.3 {Si(B)(R.sup.2).sub.y (OH).sub.1-y O}.sub.b {Si(C)(CH.sub.3)O}.sub.c {Si(D)(OH)O}.sub.d H.(HX).sub.c (I), wherein A is an aminoalkyl group of formula II: H.sub.2 N(CH.sub.2).sub.f (NH).sub.g (CH.sub.2).sub.h Si(OR).sub.3-z (CH.sub.3).sub.z (II), in which 0≦f≦6, g=0 if f=0 and g=1 if f>0, 0≦h≦6 and 0≦z≦1; B is a fluoroalkyl group of formula III: R.sup.1 --Y--(CH.sub.2).sub.2 Si(R.sup.2).sub.y (OR).sub.3-y(III), wherein R 1 is a mono-, oligo- or perfluorinated alkyl group having 1-9 C atoms or a mono-, oligo- or perfluorinated aryl group, Y is a CH 2 , O or S group, R 2 is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group and 0≦y≦1; C is an alkyl group of formula IV: R.sup.3 --Si(CH.sub.3)(OR).sub.2 (IV), and D is an alkyl group of formula V: R.sup.3 --Si(OR).sub.3 (V) wherein R 3 in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms, and R in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group; and wherein HX is an acid, wherein X is an inorganic or organic acid radical, and 0≦y≦1, 0≦z≦1, a>0, b>0, c≧0, d≧0, e≧0 and (a+b+c+d)≧2, the composition being essentially free from organic solvents, having a flash point of more than 70° C. and liberating essentially no alcohols by hydrolysis on dilution with water; and achieving a dirt- and color-repellent effect.
Claim 23
Independent Claim 266 words
A method of hydrophobizing and oleophobizing textiles, leather, cellulose and starch products, comprising: treating textiles, leather, cellulose and starch products with an aqueous organopolysiloxane-containing composition comprising: organopolysiloxanes of formula I: HO{Si(A)(CH.sub.3).sub.z (OH).sub.1-z O}.sub.3 {Si(B)(R.sup.2).sub.y (OH).sub.1-y O}.sub.b {Si(C)(CH.sub.3)O}.sub.c {Si(D)(OH)O}.sub.d H.(HX).sub.c (I), wherein A is an aminoalkyl group of formula II: H.sub.2 N(CH.sub.2).sub.f (NH).sub.g (CH.sub.2).sub.h Si(OR).sub.3-z (CH.sub.3).sub.z (II), in which 0≦f≦6, g=0 if f=0 and g=1 if f>0, 0≦h≦6 and 0≦z≦1; B is a fluoroalkyl group of formula III: R.sup.1 --Y--(CH.sub.2).sub.2 Si(R.sup.2).sub.y (OR).sub.3-y(III), wherein R 1 is a mono-, oligo- or perfluorinated alkyl group having 1-9 C atoms or a mono-, oligo- or perfluorinated aryl group, Y is a CH 2 , O or S group, R 2 is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group and 0≦y≦1; C is an alkyl group of formula IV: R.sup.3 --Si(CH.sub.3)(OR).sub.2 (IV), and D is an alkyl group of formula V: R.sup.3 --Si(OR).sub.3 (V) wherein R 3 in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms, and R in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group; and wherein HX is an acid, wherein X is an inorganic or organic acid radical, and 0≦y≦1, 0≦z≦1, a>0, b>0, c≧0, d≧0, e≧0 and (a+b+c+d)≧2, the composition being essentially free from organic solvents, having a flash point of more than 70° C. and liberating essentially no alcohols by hydrolysis on dilution with water; and achieving a dirt- and color-repellent effect.
Claim 24
Independent Claim 257 words
A method of releasing one surface from another, comprising: treating contacting surfaces with an aqueous organopolysiloxane-containing composition comprising organopolysiloxanes of formula I: HO{Si(A)(CH.sub.3).sub.z (OH).sub.1-z O}.sub.a {Si(B)(R.sup.2).sub.y (OH).sub.1-y O}.sub.b {Si(C)(CH.sub.3)O}.sub.c {Si(D)(OH)O}.sub.d H.(HX).sub.e (I), wherein A is an aminoalkyl group of formula II: H.sub.2 N(CH.sub.2).sub.f (NH).sub.g (CH.sub.2).sub.h Si(OR).sub.3-z (CH.sub.3).sub.z (II), in which 0≦f≦6, g =0 if f=0 and g=1 if f>0, 0 ≦h≦6 and 0≦z≦1; B is a fluoroalkyl group of formula III: R.sup.1 --Y--(CH.sub.2).sub.2 Si(R.sup.2).sub.y (OR).sub.3-y(III), wherein R 1 is a mono-, oligo- or perfluorinated alkyl group having 1-9 C atoms or a mono-, oligo- or perfluorinated aryl group, Y is a CH 2 , O or S group. R 2 is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group and 0≦y≦1; C is an alkyl group of formula IV: R.sup.3 --Si(CH.sub.3)(OR).sub.2 (IV), and D is an alkyl group of formula V: R.sup.3 --Si(OR).sub.3 (V) wherein R 3 in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms, and R in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group; and wherein HX is an acid, wherein X is an inorganic or organic acid radical, and 0≦y≦1, 0≦z≦1, a>0, b>0, c≧0, d≧0, e≧0 and (a+b+c+d)≧2, the composition being essentially free from organic solvents, having a flash point of more than 70° C. and liberating essentially no alcohols by hydrolysis on dilution with water; as a release agent.
Claim 25
Independent Claim 257 words
A method of releasing one surface from another, comprising: treating contacting surfaces with an aqueous organopolysiloxane-containing composition comprising organopolysiloxanes of formula I: HO{Si(A)(CH.sub.3).sub.z (OH).sub.1-z O}.sub.a {Si(B)(R.sup.2).sub.y (OH).sub.1-y O}.sub.b {Si(C)(CH.sub.3)O}.sub.c {Si(D)(OH)O}.sub.d H.(HX).sub.e (I), wherein A is an aminoalkyl group of formula II: H.sub.2 N(CH.sub.2).sub.f (NH).sub.g (CH.sub.2).sub.h Si(OR).sub.3-z (CH.sub.3).sub.z (II), in which 0≦f≦6, g =0 if f=0 and g=1 if f>0, 0 ≦h≦6 and 0≦z≦1; B is a fluoroalkyl group of formula III: R.sup.1 --Y--(CH.sub.2).sub.2 Si(R.sup.2).sub.y (OR).sub.3-y(III), wherein R 1 is a mono-, oligo- or perfluorinated alkyl group having 1-9 C atoms or a mono-, oligo- or perfluorinated aryl group, Y is a CH 2 , O or S group. R 2 is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group and 0≦y≦1; C is an alkyl group of formula IV: R.sup.3 --Si(CH.sub.3)(OR).sub.2 (IV), and D is an alkyl group of formula V: R.sup.3 --Si(OR).sub.3 (V) wherein R 3 in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms, and R in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group; and wherein HX is an acid, wherein X is an inorganic or organic acid radical, and 0≦y≦1, 0≦z≦1, a>0, b>0, c≧0, d≧0, e≧0 and (a+b+c+d)≧2, the composition being essentially free from organic solvents, having a flash point of more than 70° C. and liberating essentially no alcohols by hydrolysis on dilution with water; as a release agent.
Claim 26
Independent Claim 254 words
A method of formulating a polymer composition, comprising: incorporating an aqueous organopolysiloxane-containing composition comprising: organopolysiloxanes of formula I: HO{Si(A)(CH.sub.3).sub.z (OH).sub.1-z O}.sub.a {Si(B)(R.sup.2).sub.y (OH).sub.1-y O}.sub.b {Si(C)(CH.sub.3)O}.sub.c {Si(D)(OH)O}.sub.d H.(HX).sub.e (I), wherein A is an aminoalkyl group of formula II: H.sub.2 N(CH.sub.2).sub.f (NH).sub.g (CH.sub.2).sub.h Si(OR).sub.3-2 (CH.sub.3).sub.z (II), in which 0≦f≦6, g=0 if f=0 and g=1 if f>0, 0≦h≦6 and 0≦z≦1; B is a fluoroalkyl group of formula III: R.sup.1 --Y--(CH.sub.2).sub.2 Si(R.sup.2).sub.y (OR).sub.3-y(III), wherein R 1 is a mono-, oligo- or perfluorinated alkyl group having 1-9 C atoms or a mono-, oligo- or perfluorinated aryl group, Y is a CH 2 , O or S group, R 2 is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group and 0≦y≦1; C is an alkyl group of formula IV: R.sup.3 --Si(CH.sub.3)(OR).sub.2 (IV), and D is an alkyl group of formula V: R.sup.3 --Si(OR).sub.3 (V) wherein R 3 in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms, and R in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group; and wherein HX is an acid, wherein X is an inorganic or organic acid radical, and 0≦y≦1, 0≦z≦1, a>0, b>0, c≧0, d≧0, e≧0 and (a+b+c+d)≧2, the composition being essentially free from organic solvents, having a flash point of more than 70° C. and liberating essentially no alcohols by hydrolysis on dilution with water as a cross-linking agent in the composition.
Claim 27
Independent Claim 254 words
A method of formulating a polymer composition, comprising: incorporating an aqueous organopolysiloxane-containing composition comprising: organopolysiloxanes of formula I: HO{Si(A)(CH.sub.3).sub.z (OH).sub.1-z O}.sub.a {Si(B)(R.sup.2).sub.y (OH).sub.1-y O}.sub.b {Si(C)(CH.sub.3)O}.sub.c {Si(D)(OH)O}.sub.d H.(HX).sub.e (I), wherein A is an aminoalkyl group of formula II: H.sub.2 N(CH.sub.2).sub.f (NH).sub.g (CH.sub.2).sub.h Si(OR).sub.3-2 (CH.sub.3).sub.z (II), in which 0≦f≦6, g=0 if f=0 and g=1 if f>0, 0≦h≦6 and 0≦z≦1; B is a fluoroalkyl group of formula III: R.sup.1 --Y--(CH.sub.2).sub.2 Si(R.sup.2).sub.y (OR).sub.3-y(III), wherein R 1 is a mono-, oligo- or perfluorinated alkyl group having 1-9 C atoms or a mono-, oligo- or perfluorinated aryl group, Y is a CH 2 , O or S group, R 2 is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group and 0≦y≦1; C is an alkyl group of formula IV: R.sup.3 --Si(CH.sub.3)(OR).sub.2 (IV), and D is an alkyl group of formula V: R.sup.3 --Si(OR).sub.3 (V) wherein R 3 in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms, and R in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group; and wherein HX is an acid, wherein X is an inorganic or organic acid radical, and 0≦y≦1, 0≦z≦1, a>0, b>0, c≧0, d≧0, e≧0 and (a+b+c+d)≧2, the composition being essentially free from organic solvents, having a flash point of more than 70° C. and liberating essentially no alcohols by hydrolysis on dilution with water as a cross-linking agent in the composition.
Claim 28
Independent Claim 256 words
A method of preparing a paint or coating formulation, comprising: incorporating an aqueous organopolysiloxane-containing composition comprising: organopolysiloxanes of formula I: HO{Si(A)(CH.sub.3).sub.z (OH).sub.1-z O}.sub.a {Si(B)(R.sup.2).sub.y (OH).sub.1-y O}.sub.b {Si(C)(CH.sub.3)O}.sub.c {Si(D)(OH)O}.sub.d H.(HX).sub.e (I), wherein A is an aminoalkyl group of formula II: H.sub.2 N(CH.sub.2).sub.f (NH).sub.g (CH.sub.2).sub.h Si(OR).sub.3-z (CH.sub.3).sub.z (II), in which 0≦f≦6, g=0 if f=0 and g=1 if f>0, 0≦h≦6 and 0≦z≦1: B is a fluoroalkyl group of formula III: R.sup.1 --Y--(CH.sub.2).sub.2 Si(R.sup.2).sub.y (OR).sub.3-y(III), wherein R 1 is a mono-, oligo- or perfluorinated alkyl group having 1-9 C atoms or a mono-, oligo- or perfluorinated aryl group, Y is a CH 2 , O or S group. R 2 is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group and 0≦y≦1; C is an alkyl group of formula IV: R.sup.3 --Si(CH.sub.3)(OR).sub.2 (IV), and D is an alkyl group of formula V: R.sup.3 --Si(OR).sub.3 (V) wherein R 3 , in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms, and R, in each case is identical or different, and is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group; and wherein HX is an acid, wherein X is an inorganic or organic acid radical, and 0≦y≦1, 0≦z≦1, a>0, b>0, c≧0, d≧0, e≧0 and (a+b+c+d)≧2, the composition being essentially free from organic solvents, having a flash point of more than 70° C. and liberating essentially no alcohols by hydrolysis on dilution with water in a paint or coating formulation.
Claim 29
Independent Claim 256 words
A method of preparing a paint or coating formulation, comprising: incorporating an aqueous organopolysiloxane-containing composition comprising: organopolysiloxanes of formula I: HO{Si(A)(CH.sub.3).sub.z (OH).sub.1-z O}.sub.a {Si(B)(R.sup.2).sub.y (OH).sub.1-y O}.sub.b {Si(C)(CH.sub.3)O}.sub.c {Si(D)(OH)O}.sub.d H.(HX).sub.e (I), wherein A is an aminoalkyl group of formula II: H.sub.2 N(CH.sub.2).sub.f (NH).sub.g (CH.sub.2).sub.h Si(OR).sub.3-z (CH.sub.3).sub.z (II), in which 0≦f≦6, g=0 if f=0 and g=1 if f>0, 0≦h≦6 and 0≦z≦1: B is a fluoroalkyl group of formula III: R.sup.1 --Y--(CH.sub.2).sub.2 Si(R.sup.2).sub.y (OR).sub.3-y(III), wherein R 1 is a mono-, oligo- or perfluorinated alkyl group having 1-9 C atoms or a mono-, oligo- or perfluorinated aryl group, Y is a CH 2 , O or S group. R 2 is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group and 0≦y≦1; C is an alkyl group of formula IV: R.sup.3 --Si(CH.sub.3)(OR).sub.2 (IV), and D is an alkyl group of formula V: R.sup.3 --Si(OR).sub.3 (V) wherein R 3 , in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms, and R, in each case is identical or different, and is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group; and wherein HX is an acid, wherein X is an inorganic or organic acid radical, and 0≦y≦1, 0≦z≦1, a>0, b>0, c≧0, d≧0, e≧0 and (a+b+c+d)≧2, the composition being essentially free from organic solvents, having a flash point of more than 70° C. and liberating essentially no alcohols by hydrolysis on dilution with water in a paint or coating formulation.
Claim 30
Independent Claim 252 words
A method of promoting adhesion of an adhesive substance, comprising: incorporating an aqueous organopolysiloxane-containing composition comprising: organopolysiloxanes of formula I: HO{Si(A)(CH.sub.3).sub.z (OH).sub.1-z O}.sub.a {Si(B)(R.sup.2).sub.y (OH).sub.1-y)}.sub.b {Si(C)(CH.sub.3)O}.sub.c {Si(D)(OH)O}.sub.d H.(HX).sub.e (I), wherein A is an aminoalkyl group of formula II: H.sub.2 N(CH.sub.2).sub.f (NH).sub.g (CH.sub.2).sub.h Si(OR).sub.3-z (CH.sub.3).sub.z (II), in which 0≦f≦6, g=0 if f=0 and g=1 if f>0, 0≦h≦6 and 0≦z≦1; B is a fluoroalkyl group of formula III: R.sup.1 --Y--(CH.sub.2).sub.2 Si(R.sup.2).sub.y (OR).sub.3-y(III), wherein R 1 is a mono-, oligo- or perfluorinated alkyl group having 1-9 C atoms or a mono-, oligo- or perfluorinated aryl group, Y is a CH 2 , O or S group, R 2 is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group and 0≦y≦1; C is an alkyl group of formula IV: R.sup.3 --Si(CH.sub.3)(OR).sub.2 (IV), and D is an alkyl group of formula V: R.sup.3 --Si(OR).sub.3 (V) wherein R 3 in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms, and R in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group; and wherein HX is an acid, wherein X is an inorganic or organic acid radical, and 0≦y≦1, 0≦z≦1, a>0, b>0, c≧0, d≧0, e≧0 and (a+b+c+d)≧2, the composition being essentially free from organic solvents, having a flash point of more than 70° C. and liberating essentially no alcohols by hydrolysis on dilution with water into an adhesive formulation.
Claim 31
Independent Claim 252 words
A method of promoting adhesion of an adhesive substance, comprising: incorporating an aqueous organopolysiloxane-containing composition comprising: organopolysiloxanes of formula I: HO{Si(A)(CH.sub.3).sub.z (OH).sub.1-z O}.sub.a {Si(B)(R.sup.2).sub.y (OH).sub.1-y)}.sub.b {Si(C)(CH.sub.3)O}.sub.c {Si(D)(OH)O}.sub.d H.(HX).sub.e (I), wherein A is an aminoalkyl group of formula II: H.sub.2 N(CH.sub.2).sub.f (NH).sub.g (CH.sub.2).sub.h Si(OR).sub.3-z (CH.sub.3).sub.z (II), in which 0≦f≦6, g=0 if f=0 and g=1 if f>0, 0≦h≦6 and 0≦z≦1; B is a fluoroalkyl group of formula III: R.sup.1 --Y--(CH.sub.2).sub.2 Si(R.sup.2).sub.y (OR).sub.3-y(III), wherein R 1 is a mono-, oligo- or perfluorinated alkyl group having 1-9 C atoms or a mono-, oligo- or perfluorinated aryl group, Y is a CH 2 , O or S group, R 2 is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group and 0≦y≦1; C is an alkyl group of formula IV: R.sup.3 --Si(CH.sub.3)(OR).sub.2 (IV), and D is an alkyl group of formula V: R.sup.3 --Si(OR).sub.3 (V) wherein R 3 in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms, and R in each case is identical or different and is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group; and wherein HX is an acid, wherein X is an inorganic or organic acid radical, and 0≦y≦1, 0≦z≦1, a>0, b>0, c≧0, d≧0, e≧0 and (a+b+c+d)≧2, the composition being essentially free from organic solvents, having a flash point of more than 70° C. and liberating essentially no alcohols by hydrolysis on dilution with water into an adhesive formulation.

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