EP0104543A1
Expired / Lapsed
EP
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Resin composition
Assignee: DIC Corp
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Filing: 1983-09-14
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Granted: —
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Expires: 2003-09-14
Abstract
Abstract A resin composition comprising (A) a polyphenylene sulfide, (B) an epoxy compound, and as an optional component, a reinforcing material, a filler and/or a fire retardant.
Inventors
- 👤 Ryoichi Ishikawa
- 👤 Toshinori Sugie
- 👤 Fumihiro Kobata
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-04 14:19
CPC Classifications
C; C08; C08L; C08L81/00; C08L81/02; C08L21/00; C08L63/00; C08L65/00; C08L67/00; C08L69/00; C08L71/00; C08L79/00; C08L79/04; C08L79/08; C08L81/06
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
28 words
1 . A resin composition comprising (A) a polyphenylene sulfide, (B) an epoxy compound, and as an optional component, a reinforcing material, a filler and/or a fire retardant.
Claim 2
Dependent Claim
28 words
1 . A resin composition comprising (A) a polyphenylene sulfide, (B) an epoxy compound, and as an optional component, a reinforcing material, a filler and/or a fire retardant.
Claim 3
Dependent Claim
49 words
The composition of claim 1 wherein the polyphenylene sulfide (A) has a melt viscosity (V), at a temperature of 300°C and a shear speed of 200 (sec) -1 , of from 10 to 100,000 poises and has the following non-Newtonean coefficient (N) in relation to the melt viscosity (V)
Claim 4
Dependent Claim
22 words
3 . The composition of claim 1 wherein the epoxy compound (B) has a molecular weight of from 100 to 10,000. -
Claim 5
Dependent Claim
15 words
The composition of claim-1 wherein the epoxy compound (B) is a novolak phenol-type epoxy resin.
Claim 6
Dependent Claim
28 words
The composition of claim 1 which comprises 100 parts by weight of the polyphenylene sulfide (A) and 0.01 to 40 parts by weight of the epoxy compound (B).
Claim 7
Dependent Claim
50 words
A resin composition comprising (A) a polyphenylene sulfide, (B) an epoxy compound, (C) another thermoplastic resin having a melt viscosity of at least 1,000 poises at a temperature in the range of from 230 to 370°C, and as an optional component, a reinforcing material, a filler and/or a fire retardant.
Claim 8
Dependent Claim
50 words
A resin composition comprising (A) a polyphenylene sulfide, (B) an epoxy compound, (C) another thermoplastic resin having a melt viscosity of at least 1,000 poises at a temperature in the range of from 230 to 370°C, and as an optional component, a reinforcing material, a filler and/or a fire retardant.
Claim 9
Dependent Claim
38 words
7 . The composition of claim 6 wherein the other thermoplastic resin (C) is at least one polymer selected from the group consisting of polyesters, polyamides, polyarylates, polycarbonates, polyphenylene oxides, polyimides, polyamideimides, polyether ether ketones, polysulfones and elastomers.
Claim 10
Dependent Claim
48 words
The composition of claim 6 wherein the polyphenylene sulfide (A) has a melt viscosity (V) of from 10 to 100,000 poises at a temperature of 300°C and a shear speed of 200 (sec) -1 , and the following non-Newtonean coefficient (N) in relation to the melt viscosity (V)
Claim 11
Dependent Claim
16 words
The composition of claim 6 wherein the epoxy compound (B) is a novolak phenol-type epoxy resin.
Claim 12
Dependent Claim
30 words
The composition of claim 6 which comprises 99 to 1 parts by weight of the polyphenylene sulfide (A) and 1 to 99 parts by weight of the other thermoplastic resin.
Claim 13
Dependent Claim
38 words
The composition of claim 6 wherein the amount of the epoxy compound (B) is from 0.01 to 40 parts by weight per 100 parts by weight of the polyphenylene sulfide (A) and the other thermoplastic resin (C) combined.
References Cited (Backward Citations)
EP0044136A1
Cited
US4365037A
Cited
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