US5189103A
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Polyphenylene ether resin composition and process for producing the same
Assignee: Sumitomo Chemical Co Ltd
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Filing: 1991-03-08
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Granted: 1993-02-23
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Expires: 2011-03-08
Abstract
Abstract A resin composition prepared by melting and kneading (A) a polyphenylene ether resin, (B) a polyolefin resin and (D) a functional compound simultaneously having (i) non-aromatic carbon-carbon multiple bond(s) and (ii) at least one functional group selected from the group consisting of substituted carboxyl groups, substituted hydroxyl groups, substituted amino groups, substituted silyl groups, substituted mercapto groups, substituted sulfonic acid groups and oxirane groups, or by melting and kneading (A) a polyphenylene either resin, (B) a polyolefin resin, (C) an elastomer and (D) a functional compound as mentioned above.
Inventors
- 👤 Hiroomi Abe
- 👤 Kenji Nagaoka
- 👤 Takashi Sanada
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:52
CPC Classifications
C; C08; C08F; C08F255/00; C08G; C08G18/00; C08G18/06; C08G18/08; C08K; C08K5/00; C08K5/0008; C08K5/0025; C08F2800/00; C08F2800/20; Y; Y10; Y10S; Y10S525/00; Y10S525/905
Claims Analysis
Total Claims: 21
Claim 1
Independent Claim
103 words
A resin composition prepared by melting and kneading simultaneously (A) a polyphenylene ether resin, (B) a polyolefin resin and (D) a functional compound simultaneously having (i) non-aromatic carbon-carbon multiple bond(s) and (ii) at least one functional group selected form the group consisting of substituted carboxyl groups, substituted hydroxyl groups, substituted amino groups, substituted silyl groups, substituted mercapto groups, substituted sulfonic acid groups and oxirane groups, in the presence of a radical generator added in an amount of 10 parts by weight or less per 100 parts by weight of the sum of polyphenylene ether resin (A), polyolefin resin (B) and optionally elastomer (C).
Claim 2
Dependent Claim
103 words
A resin composition prepared by melting and kneading simultaneously (A) a polyphenylene ether resin, (B) a polyolefin resin and (D) a functional compound simultaneously having (i) non-aromatic carbon-carbon multiple bond(s) and (ii) at least one functional group selected form the group consisting of substituted carboxyl groups, substituted hydroxyl groups, substituted amino groups, substituted silyl groups, substituted mercapto groups, substituted sulfonic acid groups and oxirane groups, in the presence of a radical generator added in an amount of 10 parts by weight or less per 100 parts by weight of the sum of polyphenylene ether resin (A), polyolefin resin (B) and optionally elastomer (C).
Claim 3
Dependent Claim
106 words
A resin composition prepared by melting and kneading simultaneously (A) a polyphenylene ether resin, (B) a polyolefin resin, (C) an elastomer and (D) a functional compound simultaneously having (i) non-aromatic carbon-carbon multiple bond(s) and (ii) at least one functional group selected from the group consisting of substituted carboxyl groups, substituted hydroxyl groups, substituted amino groups, substituted silyl groups, substituted mercapto groups, substituted sulfonic acid groups and oxirane groups, in the presence of a radical generator added in an amount of 10 parts by weight or less per 100 parts by weight of the sum of polyphenylene ether resin (A), polyolefin resin (B) and optionally elastomer (C).
Claim 4
Dependent Claim
106 words
A resin composition prepared by melting and kneading simultaneously (A) a polyphenylene ether resin, (B) a polyolefin resin, (C) an elastomer and (D) a functional compound simultaneously having (i) non-aromatic carbon-carbon multiple bond(s) and (ii) at least one functional group selected from the group consisting of substituted carboxyl groups, substituted hydroxyl groups, substituted amino groups, substituted silyl groups, substituted mercapto groups, substituted sulfonic acid groups and oxirane groups, in the presence of a radical generator added in an amount of 10 parts by weight or less per 100 parts by weight of the sum of polyphenylene ether resin (A), polyolefin resin (B) and optionally elastomer (C).
Claim 5
Dependent Claim
22 words
A resin composition according to claim 1 or 2, wherein the polyphenylene ether resin (A) is poly(2,6-dimethyl-1,4-phenylene ether) or a 2,6-dimethylphenol/2,3,6-trimethylphenol copolymer.
Claim 6
Dependent Claim
37 words
A resin composition according to claim 1 or 2, wherein a molecular weight of the polyphenylene ether resin (A) is 0.1 to 0.7 dl/g as expressed in terms of intrinsic viscosity measured in chloroform at 30° C.
Claim 7
Dependent Claim
43 words
A resin composition according to claim 1 or 2, wherein the polyolefin resin (B) is a copolymer of which more than 50% by weight is constituted of ethylene, propylene, butene-1, 3-methylbutene-1 or 4-methylpentene-1 or a homopolymer of ethylene, propylene, butene-1, 3-methylbutene-1 or 4-methyl-pentne-1.
Claim 8
Dependent Claim
48 words
A resin composition according to claim 1 or 2, wherein a molecular weight of the polyolefin resin (B) is 0.01 to 400 g/10 minutes as expressed in terms of melt flow rate (MFR) measured at a temperature of 230° C. under a load of 2.16 kg/cm 2 .
Claim 9
Dependent Claim
39 words
A resin composition according to claim 1 or 2, wherein the functional compound (D) is maleic acid, fumaric acid, acrylic acid, methacrylic acid, maleic anhydride, Hymic anhydride, glycidyl methacrylate, glycidyl acrylate, acrylamide, maleimide, allylamine, ally alcohol or propargyl alcohol.
Claim 10
Dependent Claim
42 words
A resin composition according to claim 2, wherein the elastomer (C) is natural rubber, polybutadiene rubber, butyl rubber, ethylene-propylene copolymer rubber, butadiene-styrene copolymer rubber, butadiene-acrylonitrile copolymer rubber, hydrogenated or non-hydrogenated styrene-conjugated diene block copolymer rubber, polyester rubber, acrylic rubber or silicone rubber.
Claim 11
Dependent Claim
48 words
A resin composition according to claim 1 or 2, wherein a proportion of the polyphenylene ether resin (A) and the polyolefin resin (B) is 99:1 to 1:99 as expressed in terms of percentage by weight based on the total weight of the polyphenylene ether resin and polyolefin resin.
Claim 12
Dependent Claim
59 words
A resin composition according to claim 1 or 2, wherein a proportion of the functional compound (D) is in an amount of 0.1 to 30 parts by weight per 100 parts by weight of the sum of the polyphenylene ether resin (A) and the polyolefin resin (B) or the sum of the (A), (B) and optionally the elastomer (C).
Claim 13
Dependent Claim
39 words
A resin composition according to claim 2, wherein a proportion of the elastomer (C) is 70% by weight or less based on the total weight of the polyphenylene ether resin (A), the polyolefin resin (B) and the elastomer (C).
Claim 14
Dependent Claim
36 words
A resin composition according to claim 1 or 2, wherein the composition contains at least one member selected from the group consisting of binder, other resin, flame retardant, stabilizer, plasticizer, lubricant, pigment, reinforcing fiber and filler.
Claim 15
Dependent Claim
25 words
A resin composition according to claim 1 or 2, wherein the melting and kneading are carried out at a temperature of 150° to 400° C.
Claim 16
Dependent Claim
80 words
A process for producing a resin composition which comprises melting and kneading simultaneously (A) a polyphenylene ether resin, (B) a polyolefin resin and (D) a functional composition simultaneously having (i) non-aromatic carbon-carbon multiple bond(s) and (ii) at least one functional group selected from the group selected form the group consisting of substituted carboxyl groups, substituted hydroxyl groups, substituted amino groups, substituted silyl groups, substituted mercapto groups, substituted sulfonic acid groups and oxirane groups, in the presence of a radical generator.
Claim 17
Dependent Claim
80 words
A process for producing a resin composition which comprises melting and kneading simultaneously (A) a polyphenylene ether resin, (B) a polyolefin resin and (D) a functional composition simultaneously having (i) non-aromatic carbon-carbon multiple bond(s) and (ii) at least one functional group selected from the group selected form the group consisting of substituted carboxyl groups, substituted hydroxyl groups, substituted amino groups, substituted silyl groups, substituted mercapto groups, substituted sulfonic acid groups and oxirane groups, in the presence of a radical generator.
Claim 18
Dependent Claim
79 words
A process for producing a resin composition which comprises melting and kneading simultaneously (A) a polyphenylene ether resin, (B) a polyolefin resin, (C) an elastomer and (D) a functional compound simultaneously having (i) non-aromatic carbon-carbon multiple bond(s) and (ii) at least one functional group selected from the group consisting of substituted carboxyl groups, substituted hydroxyl groups, substituted amino groups, substituted silyl groups, substituted mercapto groups, substituted sulfonic acid groups and oxirane groups, in the presence of a radical generator.
Claim 19
Dependent Claim
79 words
A process for producing a resin composition which comprises melting and kneading simultaneously (A) a polyphenylene ether resin, (B) a polyolefin resin, (C) an elastomer and (D) a functional compound simultaneously having (i) non-aromatic carbon-carbon multiple bond(s) and (ii) at least one functional group selected from the group consisting of substituted carboxyl groups, substituted hydroxyl groups, substituted amino groups, substituted silyl groups, substituted mercapto groups, substituted sulfonic acid groups and oxirane groups, in the presence of a radical generator.
Claim 20
Dependent Claim
24 words
A process according to claim 14 or 15 wherein the melting and kneading are carried out at a temperature of 150° to 400° C.
Claim 21
Dependent Claim
14 words
A resin composition according to claim 2, wherein the elastomer (C) is polyisoprene rubber.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
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| 3.5 Years (Year 4) | 1996-02-23 | 1996-08-24 | 1997-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2000-02-23 | 2000-08-24 | 2001-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2004-02-23 | 2004-08-24 | 2005-02-23 | $7700.00 | Window Closed / Lapsed |