Patent EP0185555A2 successfully refreshed from Google Patents.
EP0185555A2
Expired / Lapsed
EP
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Polybutylene terephthalate resin composition
Assignee: Polyplastics Co Ltd
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Filing: 1985-12-19
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Granted: —
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Expires: 2005-12-19
Abstract
Abstract A polybutylene terephthalate resin composition comprises polybutylene terephthalate, an anionic antistatic agent of the sulfonate type and an oxidized polyolefin wax. It is improved in the antistatic property and useful as a part for an electric instrument.
Inventors
- 👤 Katsuhiko Takahashi
- 👤 Yoshihisa Tajima
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-05 23:00
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/36; C08K5/41; C08K5/42; C08K3/00; C08K3/34; C08K3/36; C08L; C08L67/00; C08L67/02; C08L91/00; C08L91/06
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
22 words
-1-A polybutylene terephthalate resin composition which comprises polybutylene terephthalate, an anionic antistatic agent of the sulfonate type and an oxidized polyolefin wax.
Claim 2
Dependent Claim
49 words
-2-A polybutylene terephthalate resin composition as claimed in Claim 1, which comprises 0.05 to 10 percent by weight, based on the total composition, of the antistatic agent and 3 to 200 parts by weight, based on 100 parts by weight of said antistatic agent, of said oxidized polyolefin wax.
Claim 3
Dependent Claim
32 words
-3-A polybutylene terephthalate resin composition as claimed in Claim 1, which further comprises 3 to 100 parts by weight, based on 100 parts by weight of said antistatic agent, of silica powder.
Claim 4
Dependent Claim
20 words
-4-A polybutylene terephthalate resin composition as claimed in Claim 1, which further comprises an antiflaming agent and/or a reinforcing filler.
Claim 5
Dependent Claim
41 words
-5-A polybutylene terephthalate resin composition as claimed in Claim 1, in which said anionic antistatic agent is a metal salt of an alkyl (C1 to C22) sulfonic acid or a metal salt of an alkyl (C1 to C25)-substituted aromatic sulfonic acid.
References Cited (Backward Citations)
No citation records indexed.
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