EP0332121A2
Expired / Lapsed
EP
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A synthetic thermoplastic polymer based on polyphenylene sulphide
Assignee: Valeo Vision SAS
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Filing: 1989-03-06
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Granted: —
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Expires: 2009-03-06
Abstract
Abstract A synthetic thermoplastic polymer based on polyphenylene sulphide incorporating a percentage of conductive material such as to confer on it a volume resistivity less than 10⁸ ohm.cm.
Inventors
- 👤 Giorgio Amerio
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-06 15:00
CPC Classifications
H; H01; H01B; H01B1/00; H01B1/20; H01B1/24; C; C08; C08K; C08K3/00; C08K3/02; C08K3/04; C08K7/00; C08K7/02; C08K7/04; C08K7/06; H01B1/22
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
33 words
A synthetic thermoplastic polymer based on polyphenylene sulphide, characterised by the fact that it includes a percentage of conductive material such as to confer on it a volume resistivity less than 10⁸ ohm.cm.
Claim 2
Dependent Claim
33 words
A synthetic thermoplastic polymer based on polyphenylene sulphide, characterised by the fact that it includes a percentage of conductive material such as to confer on it a volume resistivity less than 10⁸ ohm.cm.
Claim 3
Dependent Claim
28 words
A synthetic polymer according to Claim 1, characterised by the fact that the said conductive material is present in a percentage by weight of between 1% and 25%.
Claim 4
Dependent Claim
39 words
A synthetic polymer according to Claim 2, characterised by the fact that the said conductive material is present in a percentage by weight of about 5%, such as to confer to the material a volume resistivity about 10⁴ ohm.cm.
Claim 5
Dependent Claim
21 words
A synthetic polymer according to any preceding Claim, characterised by the fact that the said conductive material is of carbonaceous type.
Claim 6
Dependent Claim
27 words
A synthetic polymer according to Claim 4, characterised by the fact that the said conductive material comprises graphite or carbon black or acetylene black or lamp black.
Claim 7
Dependent Claim
24 words
A synthetic polymer according to any of Claims from 1 to 3, characterised by the fact that the said conductive material comprises metal fibres.
Claim 8
Dependent Claim
20 words
A synthetic polymer according to any preceding Claim, characterised by the fact that it includes glass fibres and/or mineral fillers.
References Cited (Backward Citations)
No citation records indexed.
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