Patent EP0368413A2 successfully refreshed from Google Patents.
EP0368413A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Polyphenylene sulfide resin composition
Assignee: SABIC Innovative Plastics Japan KK
•
Filing: 1989-11-07
•
Granted: —
•
Expires: 2009-11-07
Abstract
Abstract A resin composition comprising polyphenylene sulfide and polyphenylene ether is modified with the addition of a compound having a functional group or by modifying the polyphenylene ether, whereby impact resistance of a molded article produced from the resin composition is improved.
Inventors
- 👤 Kazunari Inoue
- 👤 Akihiro Saito
- 👤 Masataka Morioka
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-04 17:26
CPC Classifications
C; C08; C08L; C08L71/00; C08L71/08; C08L71/10; C08L71/12; C08L81/00; C08L81/02; C08L77/00
Claims Analysis
Total Claims: 24
Claim 1
Independent Claim
344 words
A resin composition comprising a polyphenylene sulfide resin and a polyphenylene ether resin, characterized in that the resin composition contains (A) from 10 to 97 parts by weight of a polyphenylene sulfide resin, (B) from 3 to 90 parts by weight of a polyphenylene ether resin or a combination of a polyphenylene ether resin and a polystyrene resin, and (C) at least one selected from the group consisting of the following (a), (b) and (c): (a) from 0.05 to 40 parts by weight of at least one unsaturated monomer and/or polymer having at least one epoxy group and/or oxazolinyl group, (b) from 0.01 to 10 parts by weight of at least one compound having, in a molecule, a chemical structure selected from X-O-C, X-OH, X-H, X-O-P, X-NH, X-N-C, X-N=C, X-Cl, X-Br and X-I, wherein X is an element selected from the 3A, 4A, 5A, 3B, 4B and 5B groups of the periodic table, (c) a combination of the following (i) and (ii): (i) from 0.01 to 10 parts by weight of at least a compound having, in a molecule, a group selected from amino, epoxy, mercapto, halogene, isocyanato and ureido groups; and a chemical strucuture selected from Y-O-C, Y-OH, Y-H, Y-O-P, Y- NH, Y-N-C, Y-N=C, Y-Cl, Y-Br and Y-I, wherein Y is an element selected from the 3A, 4A, 5A, 3B, 4B and 5B groups of the periodic table, (ii) from 0.01 to 10 parts by weight of (1) at least a saturated aliphatic polycarboxylic acid or derivative thereof, (2) at least a compound having, in a molecule, a carbon-carbon double or triple bond, and an acid anhydride, carboxylic acid, acid amide, imide, carboxylic ester, amino, hydroxyl or epoxy group, and/or (3) at least a compound having, in a molecule, a group represented by the formula (X- , (wherein X is F, Cl, Br, I, OH or OR with R being H, alkyl or aryl group) and an acid anhydride, carboxylic acid, acid amide, imide, carboxylic ester, amino or hydroxyl group, the total of the components (A) and (B) being 100 parts by weight.
Claim 2
Dependent Claim
344 words
A resin composition comprising a polyphenylene sulfide resin and a polyphenylene ether resin, characterized in that the resin composition contains (A) from 10 to 97 parts by weight of a polyphenylene sulfide resin, (B) from 3 to 90 parts by weight of a polyphenylene ether resin or a combination of a polyphenylene ether resin and a polystyrene resin, and (C) at least one selected from the group consisting of the following (a), (b) and (c): (a) from 0.05 to 40 parts by weight of at least one unsaturated monomer and/or polymer having at least one epoxy group and/or oxazolinyl group, (b) from 0.01 to 10 parts by weight of at least one compound having, in a molecule, a chemical structure selected from X-O-C, X-OH, X-H, X-O-P, X-NH, X-N-C, X-N=C, X-Cl, X-Br and X-I, wherein X is an element selected from the 3A, 4A, 5A, 3B, 4B and 5B groups of the periodic table, (c) a combination of the following (i) and (ii): (i) from 0.01 to 10 parts by weight of at least a compound having, in a molecule, a group selected from amino, epoxy, mercapto, halogene, isocyanato and ureido groups; and a chemical strucuture selected from Y-O-C, Y-OH, Y-H, Y-O-P, Y- NH, Y-N-C, Y-N=C, Y-Cl, Y-Br and Y-I, wherein Y is an element selected from the 3A, 4A, 5A, 3B, 4B and 5B groups of the periodic table, (ii) from 0.01 to 10 parts by weight of (1) at least a saturated aliphatic polycarboxylic acid or derivative thereof, (2) at least a compound having, in a molecule, a carbon-carbon double or triple bond, and an acid anhydride, carboxylic acid, acid amide, imide, carboxylic ester, amino, hydroxyl or epoxy group, and/or (3) at least a compound having, in a molecule, a group represented by the formula (X- , (wherein X is F, Cl, Br, I, OH or OR with R being H, alkyl or aryl group) and an acid anhydride, carboxylic acid, acid amide, imide, carboxylic ester, amino or hydroxyl group, the total of the components (A) and (B) being 100 parts by weight.
Claim 3
Dependent Claim
21 words
The resin composition according to claim 1, wherein the polymer in the above (C)(a) is compatible with the polyphenylene ether resin.
Claim 4
Dependent Claim
40 words
The resin composition according to claim 1 or 2, wherein component (C)(b) is selected from the group consisting of silane type coupling agents, titanate type coupling agents, aluminium type coupling agents, phosphorus type coupling agents and zircoaluminate type coupling agents.
Claim 5
Dependent Claim
76 words
The resin composition according to claim 1- 3 wherein component (C) (c) (i) is selected from the group consisting of silane type coupling agents, titanate type coupling agents, aluminium type coupling agents, phosphorus type coupling agents and zircoaluminate type coupling agents, and component (C) (c) (ii) is selected from the group consisting of citric acid, malic acid, agaricic acid, maleic anhydride, maleic acid, fumaric acid, maleimide, maleic acid amide, trimellitic anhydride chloride and trimellitic acid chloride.
Claim 6
Dependent Claim
81 words
The resin composition according to claim 1 - 4 wherein the amount of the polyphenylene sulfide resin (A) is from 20 to 80 parts by weight, the amount of the polyphenylene ether resin or the total of the polyphenylene ether resin and the polystyrene resin (B) is from 20 to 80 parts by weight, and said (B) consists of 20 to 100 % by weight of the polyphenylene ether resin and 0 to 80 % by weight of the polystyrene resin.
Claim 7
Dependent Claim
14 words
The resin composition according to claim 1 wherein a rubbery material is further contained.
Claim 8
Dependent Claim
263 words
A resin composition comprising a polyphenylene sulfide resin, a polyphenylene ether resin and a polyamide resin, characterized in that the resin composition contains (A) from 20 to 80 parts by weight of a polyphenylene sulfide resin, (B) from 20 to 80 parts by weight of the total of (B-1) 10 to 90 % by weight of a polyphenylene ether resin or a combination of a polyphenylene ether resin and a polystyrene resin, and (B-2) 10 to 90 % by weight of a polyamide resin, and (C) from 0.01 to 10 parts by weight of at least one compound selected from the group consisting of the following (a), (b), (c) and (d): (a) compounds having, in a molecule, a group selected from amino, epoxy, mercapto, halogene, isocyanato and ureido groups; and a chemical structure selected from Y-O-C, Y-OH, Y-H, Y-O-P, Y-NH, Y-N-C, Y-N=C, Y-Cl, Y-Br and Y-I, wherein Y is an element selected from the 3A, 4A, 5A, 3B, 4B and 5B groups of the periodic table, (b) saturated aliphatic polycarboxylic acids or derivatives thereof, (c) compounds having, in a molecule, a carbon- carbon double or triple bond, and an acid anhydride, carboxylic acid, acid amide, imide, carboxylic ester, amino, hydroxyl or epoxy group, (d) compounds having, in a molecule, a group represented by the formula (X- , (wherein X is F, Cl, Br, I, OH or OR with R being H, alkyl or aryl group) and an acid anhydride, carboxylic acid, acid amide, imide, carboxylic ester, amino or hydroxyl group, the total of the components (A) and (B) being 100 parts by weight.
Claim 9
Dependent Claim
263 words
A resin composition comprising a polyphenylene sulfide resin, a polyphenylene ether resin and a polyamide resin, characterized in that the resin composition contains (A) from 20 to 80 parts by weight of a polyphenylene sulfide resin, (B) from 20 to 80 parts by weight of the total of (B-1) 10 to 90 % by weight of a polyphenylene ether resin or a combination of a polyphenylene ether resin and a polystyrene resin, and (B-2) 10 to 90 % by weight of a polyamide resin, and (C) from 0.01 to 10 parts by weight of at least one compound selected from the group consisting of the following (a), (b), (c) and (d): (a) compounds having, in a molecule, a group selected from amino, epoxy, mercapto, halogene, isocyanato and ureido groups; and a chemical structure selected from Y-O-C, Y-OH, Y-H, Y-O-P, Y-NH, Y-N-C, Y-N=C, Y-Cl, Y-Br and Y-I, wherein Y is an element selected from the 3A, 4A, 5A, 3B, 4B and 5B groups of the periodic table, (b) saturated aliphatic polycarboxylic acids or derivatives thereof, (c) compounds having, in a molecule, a carbon- carbon double or triple bond, and an acid anhydride, carboxylic acid, acid amide, imide, carboxylic ester, amino, hydroxyl or epoxy group, (d) compounds having, in a molecule, a group represented by the formula (X- , (wherein X is F, Cl, Br, I, OH or OR with R being H, alkyl or aryl group) and an acid anhydride, carboxylic acid, acid amide, imide, carboxylic ester, amino or hydroxyl group, the total of the components (A) and (B) being 100 parts by weight.
Claim 10
Dependent Claim
60 words
The resin composition according to claim 7, wherein component (C) is selected from the group consisting of silane type coupling agents, titanate type coupling agents, aluminium type coupling agents, phosphorus type coupling agents, zircoaluminate type coupling agents, citric acid, malic acid, agaricic acid, maleic anhydride, maleic acid, fumaric acid, maleimide, maleic acid amide, trimellitic anhydride chloride and trimellitic acid chloride.
Claim 11
Dependent Claim
36 words
The resin composition according to claim 7 or 8 wherein said (B-1) consists of 20 to 100 % by weight of the polyphenylene ether resin and 0 to 80 % by weight of the polystyrene resin.
Claim 12
Dependent Claim
16 words
The resin composition according to claim 7 - 9 wherein a rubbery material is further contained.
Claim 13
Dependent Claim
31 words
The resin composition according to claim 7 - 10 wherein the polyamide has the mole amount of a terminal amino group larger than the mole amount of a terminal carboxyl group.
Claim 14
Dependent Claim
36 words
The resin composition according to claim 7 - 11 wherein the polyphenylene ether resin is composed mainly of polyphenylene ether modified to have at least one terminal group selected from carboxyl, acid anhydride and epoxy groups.
Claim 15
Dependent Claim
21 words
The resin composition according to claim 7- 12 wherein the polyphenylene ether and the polyamide are previously compatibilized with component (C).
Claim 16
Dependent Claim
71 words
A resin composition comprising a polyphenylene sulfide resin and a polyphenylene ether resin, characterized in that the resin composition contains (A) from 10 to 95 parts by weight of a polyphenylene sulfide resin and (B) from 5 to 90 parts by weight of a polyphenylene ether resin which is wholly or partly modified to have an epoxy group, or the total of the modified polyphenylene ether resin and a polystyrene resin.
Claim 17
Dependent Claim
71 words
A resin composition comprising a polyphenylene sulfide resin and a polyphenylene ether resin, characterized in that the resin composition contains (A) from 10 to 95 parts by weight of a polyphenylene sulfide resin and (B) from 5 to 90 parts by weight of a polyphenylene ether resin which is wholly or partly modified to have an epoxy group, or the total of the modified polyphenylene ether resin and a polystyrene resin.
Claim 18
Dependent Claim
34 words
The resin composition according to claim 14, wherein said (B) consists of 20 to 100 % by weight of the polyphenylene ether resin and 0 to 80 % by weight of the polystyrene resin.
Claim 19
Dependent Claim
16 words
The resin composition according to claim 140 or 15 wherein a rubbery material is further contained.
Claim 20
Dependent Claim
88 words
A resin composition comprising a polyphenylene sulfide resin and a polyphenylene ether resin, characterized in that the resin composition contains (A) from 20 to 80 parts by weight of a polyphenylene sulfide resin, (B) from 20 to 80 parts by weight of a combination of 10 to 90 % by weight of a polyphenylene ether resin which is wholly or partly modified to have at least one terminal group selected from carboxyl, acid anhydride and epoxy groups and 10 to 90 % by weight of a polyamide resin.
Claim 21
Dependent Claim
88 words
A resin composition comprising a polyphenylene sulfide resin and a polyphenylene ether resin, characterized in that the resin composition contains (A) from 20 to 80 parts by weight of a polyphenylene sulfide resin, (B) from 20 to 80 parts by weight of a combination of 10 to 90 % by weight of a polyphenylene ether resin which is wholly or partly modified to have at least one terminal group selected from carboxyl, acid anhydride and epoxy groups and 10 to 90 % by weight of a polyamide resin.
Claim 22
Dependent Claim
29 words
The resin composition according to claim 17, wherein the polyamide has the mole amount of a terminal amino group larger than the mole amount of a terminal carboxyl group.
Claim 23
Dependent Claim
35 words
The resin composition according to claim 17 or 18 said (B) consists of 20 to 100 % by weight of the polyphenylene ether resin and 0 to 80 % by weight of the polystyrene resin.
Claim 24
Dependent Claim
16 words
The resin composition according to claim 17 - 19 wherein a rubbery material is further contained.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.