Modified polyphenylene ether-polyamide compositions and process
First Claim
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1. A novel resin composition comprising:
- a) one or more polyphenylene ether resins,b) one or more polyamide resins, andc) a graft polyphenylene ether-polyamide product made by a reaction of one or more polyphenylene ether resins, one or more polyamide resins and one or more aliphatic polycarboxylic acid or derivative thereof being represented by the formula;
space="preserve" listing-type="equation">(R.sup.I O).sub.m R(COOR.sup.II).sub.n (CONR.sup.III R.sup.IV).sub.swherein R is a linear or branched chain, saturated aliphatic hydrocarbon of from 2 to 20 carbon atoms;
RI is selected from the group consisting of hydrogen, and alkyl, aryl, acyl and carbonyl dioxy groups having from 1 to 10 carbon atoms;
each RII is independently selected from the group consisting of hydrogen, and alkyl or aryl groups having from 1 to 20 carbon atoms;
each RIII and RIV is independently selected from the group consisting of hydrogen, and alkyl or aryl groups having from 1 to 10 carbon atoms;
m is equal to 1 and (n+s) is greater than or equal to 2, and n and s are each greater than or equal to 0;
wherein (ORI) is alpha or beta to a carbonyl group and at least 2 carbonyl groups are separated by 2 to 6 carbon atoms; and
wherein the total ratio of polyphenylene ether to polyamide is from 5 to 95% by weight of the former to 95 to 5% by weight of the latter.
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Abstract
Novel modified polyphenylene ether-polyamide compositions comprising polyphenylene ether, polyamide and a polycarboxylic acid and the reaction product thereof and an improved process for preparing the same.
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Citations
17 Claims
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1. A novel resin composition comprising:
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a) one or more polyphenylene ether resins, b) one or more polyamide resins, and c) a graft polyphenylene ether-polyamide product made by a reaction of one or more polyphenylene ether resins, one or more polyamide resins and one or more aliphatic polycarboxylic acid or derivative thereof being represented by the formula;
space="preserve" listing-type="equation">(R.sup.I O).sub.m R(COOR.sup.II).sub.n (CONR.sup.III R.sup.IV).sub.swherein R is a linear or branched chain, saturated aliphatic hydrocarbon of from 2 to 20 carbon atoms;
RI is selected from the group consisting of hydrogen, and alkyl, aryl, acyl and carbonyl dioxy groups having from 1 to 10 carbon atoms;
each RII is independently selected from the group consisting of hydrogen, and alkyl or aryl groups having from 1 to 20 carbon atoms;
each RIII and RIV is independently selected from the group consisting of hydrogen, and alkyl or aryl groups having from 1 to 10 carbon atoms;
m is equal to 1 and (n+s) is greater than or equal to 2, and n and s are each greater than or equal to 0;
wherein (ORI) is alpha or beta to a carbonyl group and at least 2 carbonyl groups are separated by 2 to 6 carbon atoms; andwherein the total ratio of polyphenylene ether to polyamide is from 5 to 95% by weight of the former to 95 to 5% by weight of the latter. - View Dependent Claims (2, 3, 4, 5)
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- 7. The composition of claim 7, further comprising reinforcing additives in an amount up to about 50 weight percent based on the total weight of the composition.
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9. A novel resin composition comprising:
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a) one or more polyphenylene ether resins, b) one or more polyamide resins, and c) a graft polyphenylene ether-polyamide product made by a process comprising the steps of; (i) melt mixing a composition comprising one or more polyphenylene ether resins and a compatibilizer consisting essentially of one or more aliphatic polycarboxylic acids or derivatives thereof being represented by the formula;
space="preserve" listing-type="equation">(R.sup.I O).sub.m R(COOR.sup.II).sub.n (CONR.sup.III R.sup.IV).sub.swherein R is a linear or branched chain, saturated aliphatic hydrocarbon of from 2 to 20 carbon atoms;
RI is selected from the group consisting of hydrogen, and alkyl, aryl, acyl and carbonyl dioxy groups having from 1 to 10 carbon atoms;
each RII is independently selected from the group consisting of hydrogen, and alkyl or aryl groups having from 1 to 20 carbon atoms;
each RIII and RIV is independently selected from the group consisting of hydrogen, and alkyl or aryl groups having from 1 to 10 carbon atoms;
m is equal to 1 and (n+s) is greater than or equal to 2, and n and s are each greater than or equal to 0;
wherein (ORI) is alpha or beta to a carbonyl group and at least 2 carbonyl groups are separated by 2 to 6 carbon atoms; and(ii) melt mixing one or more polyamide resins with the composition from (i); wherein the total ratio of polyphenylene ether to polyamide is from 5 to 95% by weight of the former to 95 to 5% by weight of the latter. - View Dependent Claims (10, 11, 12, 13, 14, 15)
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16. A novel resin composition consisting essentially of:
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a) one or more polyphenylene ether resins, b) one or more polyamide resins, and c) a graft polyphenylene ether-polyamide product made by a reaction of one or more polyphenylene ether resins, one or more polyamide resins and one or more aliphatic polycarboxylic acid or derivative thereof being represented by the formula;
space="preserve" listing-type="equation">(R.sup.I O).sub.m R(COOR.sup.II).sub.n (CONR.sup.III R.sup.IV).sub.swherein R is a linear or branched chain, saturated aliphatic hydrocarbon of from 2 to 20 carbon atoms;
RI is selected from the group consisting of hydrogen, and alkyl, aryl, acyl and carbonyl dioxy groups having from 1 to 10 carbon atoms;
each RII is independently selected from the group consisting of hydrogen, and alkyl or aryl groups having from 1 to 20 carbon atoms;
each RIII and RIV is independently selected from the group consisting of hydrogen, and alkyl or aryl groups having from 1 to 10 carbon atoms;
m is equal to 1 and (n+s) is greater than or equal to 2, and n and s are each greater than or equal to 0;
wherein (ORI) is alpha or beta to a carbonyl group and at least 2 carbonyl groups are separated by 2 to 6 carbon atoms; andwherein the total ratio of polyphenylene ether to polyamide is from 5 to 95% by weight of the former to 95 to 5 % by weight of the latter; said composition further consisting essentially of from 2 to about 50% by weight based on the total composition of a rubber-containing modifier resin, and said modifier resin being derived from one or more monomers selected from the group consisting of olefins, vinyl aromatic monomers, conjugated dienes, acrylic acids, alkyl acrylic acids, esters of acrylic acids and esters of alkyl acrylic acids.
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17. A novel resin composition consisting of:
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a) one or more polyphenylene ether resins, b) one or more polyamide resins, and c) a graft polyphenylene ether-polyamide product made by a reaction of one or more polyphenylene ether resins, one or more polyamide resins and one or more aliphatic polycarboxylic acid or derivative thereof being represented by the formula;
space="preserve" listing-type="equation">(R.sup.I O).sub.m R(COOR.sup.II).sub.n (CONR.sup.III R.sup.IV).sub.swherein R is a linear or branched chain, saturated aliphatic hydrocarbon of from 2 to 20 carbon atom;
RI is selected from the group consisting of hydrogen, and alkyl, aryl, acyl and carbonyl dioxy groups having from 1 to 10 carbon atoms;
each RII is independently selected from the group consisting of hydrogen, and alkyl or aryl groups having from 1 to 20 carbon atoms;
each RIII and RIV is independently selected from the group consisting of hydrogen, and alkyl or aryl groups having from 1 to 10 carbon atoms;
m is equal to 1 and (n+s) is greater than or equal to 2, and n and s are each greater than or equal to 0;
wherein (ORI) is alpha or beta to a carbonyl group and at least 2 carbonyl groups are separated by 2 to 6 carbon atoms; andwherein the total ratio of polyphenylene ether to polyamide is from 5 to 95% by weight of the former to 95 to 5 % by weight of the latter; said composition further consisting of from 2 to about 50 % by weight based on the total composition of a rubber-containing modifier resin, and said modifier resin being derived from one or more monomers selected from the group consisting of olefins, vinyl aromatic monomers, conjugated dienes, acrylic acids, alkyl acrylic acids, esters of acrylic acids and esters of alkyl acrylic acids.
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Specification