EP1059320A2
Expired / Lapsed
EP
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Perfluoropolyether-modified amonisilane, surface treating agent, and aminosilane-coated article
Assignee: Shin-Etsu Chemical Co Ltd
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Filing: 2000-05-22
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Granted: —
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Expires: 2020-05-22
Abstract
Abstract A novel perfluoropolyether-modified aminosilane cures into a film having improved water and oil repellency, parting and anti-staining properties. A surface treating agent comprising the aminosilane, and an article with a coating of the aminosilane are also provided.
Inventors
- 👤 Hiromasa Shin-Etsu Chemical Co. Ltd. Yamaguchi
- 👤 Kouichi Shin-Etsu Chemical Co. Ltd. Yamaguchi
- 👤 Hirofumi Shin-Etsu Chemical Co. Ltd. Kishita
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-31 21:47
CPC Classifications
C; C08; C08G; C08G65/00; C08G65/002; C08G65/005; C08G65/007; C08G65/02; C08G65/04; C08G65/22; C08G65/32; C08G65/329; C08G65/336; C09; C09D; C09D171/00; C09D171/02; G; G02; G02B; G02B27/00; G02B27/0006; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31609; Y10T428/31612; Y10T428/31652; Y10T428/31663; Y10T428/31667
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
69 words
A perfluoropolyether-modified aminosilane of the
following general formula (1): wherein X 1 and X 2 are hydrolysable groups, R 1 and R 2 are
selected from monovalent hydrocarbon groups of 1 to 6 carbon
atoms, Q 1 and Q 2 are divalent organic groups, m is an integer
from 6 to 50, indices n are (independently) 2 or 3 and x and
y are integers from 1 to 3.
Claim 2
Dependent Claim
29 words
A perfluoropolyether-modified aminosilane of claim 1
wherein F(C x F 2x O) m C y F 2y is of the following formula (2): wherein m is as defined above.
Claim 3
Dependent Claim
19 words
A perfluoropolyether-modified aminosilane of claim 1 or 2
wherein the hydrolyzable group represented by X is an alkoxy
group.
Claim 4
Dependent Claim
36 words
A perfluoropolyether-modified aminosilane of claim 1, 2 or 3
wherein Q 1 and Q 2 are selected from CH 2 CH 2 CH 2 or CH 2 CH 2 NHCH 2 CH 2 CH 2 .
Claim 5
Dependent Claim
22 words
A surface treating agent comprising a perfluoropolyether-modified
aminosilane of any one of claims 1 to 4, and/or a
partial hydrolytic condensate thereof.
Claim 6
Dependent Claim
27 words
An article having on its surface a cured coating
primarily comprising cured perfluoropolyether-modified
aminosilane of any one of claims 1 to 4 and/or partial
hydrolytic condensate thereof.
Claim 7
Dependent Claim
23 words
Use of an aminosilane according to any one of claims 1
to 4 and/or a partial hydrolytic condensate thereof, for
coating a substrate.
Claim 8
Dependent Claim
18 words
Use according to claim 7 in which the substrate is of
paper, fabric, metal, glass, plastics or ceramics.
References Cited (Backward Citations)
No citation records indexed.
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