Blends of polyphenylene ether sulfone and silicone polyester carbonate
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C08L-083/04
C08K-005/55
C08K-003/38
C08F-283/08
C08L-073/00
C08G-018/67
C08L-051/00
C08L-069/00
C08G-075/02
C08L-081/00
C08F-283/00
C08G-063/08
C08L-081/06
C08L-027/18
C08L-071/08
출원번호
US-0047508
(2013-10-07)
등록번호
US-9045640
(2015-06-02)
발명자
/ 주소
Gallucci, Robert Russell
Sybert, Paul Dean
출원인 / 주소
SABIC GLOBAL TECHNOLOGIES B.V.
대리인 / 주소
Cantor Colburn LLP
인용정보
피인용 횟수 :
0인용 특허 :
15
초록▼
Disclosed herein is a composition comprising a polyphenylene ether sulfone and a resorcinol based silicone aryl polyester carbonate copolymer wherein greater than or equal to 50 mol % of copolymer repeating units are ester units derived from resorcinol, based on the total molar amount of all repeati
Disclosed herein is a composition comprising a polyphenylene ether sulfone and a resorcinol based silicone aryl polyester carbonate copolymer wherein greater than or equal to 50 mol % of copolymer repeating units are ester units derived from resorcinol, based on the total molar amount of all repeating units in the polymer and wherein the blend has less than 1 weight percent polycarbonate, based on the total weight of the composition, has FAR 25.853 peak heat release of less than 60 KW/m2 and time to peak heat release of greater than or equal to 120 seconds.
대표청구항▼
1. An article comprising a thermoplastic composition, wherein the article is a rail car interior article or an airplane interior article and the thermoplastic composition consists of 70 to 99 wt % of a polyphenylene ether sulfone, 1 to 30 wt % of a resorcinol based silicone aryl polyester carbonate
1. An article comprising a thermoplastic composition, wherein the article is a rail car interior article or an airplane interior article and the thermoplastic composition consists of 70 to 99 wt % of a polyphenylene ether sulfone, 1 to 30 wt % of a resorcinol based silicone aryl polyester carbonate copolymer, based on the total weight of the composition, and optionally a metal oxide, fluoropolymer, boron compound, brominated flame retardant, antioxidant, colorant, light stabilizer, optical brightener, UV absorber, flow aid, mold release agent, reinforcing filler, or a combination thereof, wherein greater than or equal to 50 mol % of resorcinol based silicone aryl polyester carbonate copolymer repeating units are ester units derived from resorcinol, based on the total molar amount of all repeating units in the polymer and wherein the blend comprises less than 1 weight percent polycarbonate, based on the total weight of the composition, and the composition has a FAR 25.853 peak heat release of less than 50 KW/m2, a time to peak heat release of greater than or equal to 120 seconds, and a melt volume viscosity rate (MVR) at 300° C. using a six minute equilibration time, with 6.7 Kg, as measured by ASTM D1238, of greater than or equal to 2.0 cc/10 minutes. 2. The article of claim 1, wherein the composition has a multiaxial impact strength, as measured by ASTM D3763, of greater than or equal to 70 Joules. 3. The article of claim 1, wherein greater than or equal to 80 mol % of copolymer repeating units are ester units derived from resorcinol, based on the total molar amount of all repeating units in the polymer and wherein the blend has a time to peak heat release of greater than or equal to 140 seconds. 4. The article of claim 1, wherein the polyphenylene ether sulfone is present in an amount of 80 to 99 wt % and the resorcinol based silicone aryl polyester carbonate copolymer is present in an amount of 1 to 20 wt %, based on the total weight of the composition. 5. The article of claim 4, wherein the article has a percent transmittance (% T) greater than or equal to 50% and a percent haze of less than or equal to 10% at 3.2 millimeters as per ASTM method D1003. 6. The article of claim 1, wherein the resorcinol based silicone aryl polyester carbonate copolymer has a weight average molecular weight (Mw) of 5,000 to 80,000 daltons. 7. The article of claim 1, wherein the resorcinol based silicone aryl polyester carbonate copolymer has a silicone content of 1 to 40 wt %, based on the total weight of the copolymer and the copolymer comprises a siloxane unit of formula (15) wherein R is methyl and E has an average value of 5 to 50. 8. The article of claim 1, wherein the polyphenylene ether sulfone comprises repeating units of formula (1) wherein R is hydrogen, alkyl, aryl, alkyl aryl, alkoxy, halogen or combination thereof, x equals 0 to 4, and n equals 25 to 1000. 9. The article of claim 1, wherein the polyphenylene ether sulfone has a weight average molecular weight of 20,000 to 70,000 g/mol. 10. The article of claim 1, wherein the composition has a melt volume viscosity rate (MVR) at 300° C., using a six minute equilibration time, with 6.7 Kg, as measured by ASTM D1238, that is greater than or equal to 1.5 cc/10 minutes and wherein the melt viscosity rate, using an eighteen minute equilibration time at 300° C. with 6.7 Kg, is less than 30% higher than the 6 minute MVR value. 11. The article of claim 1, wherein the resorcinol based silicone aryl polyester carbonate copolymer comprises a siloxane unit of formula (19) wherein each R independently is a C1-13 alkyl group, C1-13 alkoxy group, C2-13 alkenyl group, C2-13 alkenyloxy group, C3-6 cycloalkyl group, C3-6 cycloalkoxy group, C6-14 aryl group, C6-10 aryloxy group, C7-13 arylalkyl group, C7-13 arylalkoxy group, C7-13 alkylaryl group, or C7-13 alkylaryloxy group, E has an average value of 5 to 50, each R3 is independently a divalent C2-8 aliphatic group, each M is independently a halogen, cyano, nitro, C1-8 alkylthio, C1-8 alkyl, C1-8 alkoxy, C2-8 alkenyl, C2-8 alkenyloxy group, C3-8 cycloalkyl, C3-8 cycloalkoxy, C6-10 aryl, C6-10 aryloxy, C7-12 arylalkyl, C7-12 arylalkoxy, C7-12 alkylaryl, or C7-12 alkylaryloxy, and each n is independently 0, 1, 2, 3, or 4. 12. The article of claim 11, wherein n is 0 and R3 is a C3 aliphatic group. 13. The article of claim 11, wherein n is 1, M is C1-8 alkoxy, and R3 is a C3 aliphatic group. 14. The article of claim 1, wherein the article is an aircraft interior panel or a railcar interior panel. 15. A composition consisting of 70 to 99 wt % of a polyphenylene ether sulfone and 1 to 30 wt % of a resorcinol based silicone aryl polyester carbonate copolymer, based on the total weight of the composition, and optionally a metal oxide, fluoropolymer, boron compound, brominated flame retardant, antioxidant, colorant, light stabilizer, optical brightener, UV absorber, flow aid, mold release agent, reinforcing filler, or a combination thereof, wherein greater than or equal to 50 mol % of resorcinol based silicone aryl polyester carbonate copolymer repeating units are ester units derived from resorcinol, based on the total molar amount of all repeating units in the polymer and wherein the blend comprises less than 1 weight percent polycarbonate, based on the total weight of the composition, and the composition has a FAR 25.853 peak heat release of less than 50 KW/m2, a time to peak heat release of greater than or equal to 120 seconds, and a melt volume viscosity rate (MVR) at 300° C. using a six minute equilibration time, with 6.7 Kg, as measured by ASTM D1238, of greater than or equal to 2.0 cc/10 minutes. 16. The composition of claim 15, wherein the composition has a multiaxial impact strength, as measured by ASTM D3763, of greater than or equal to 70 Joules. 17. The composition of claim 15, wherein greater than or equal to 80 mol % of copolymer repeating units are ester units derived from resorcinol, based on the total molar amount of all repeating units in the polymer and wherein the blend has a time to peak heat release of greater than or equal to 140 seconds. 18. The composition of claim 15, wherein the polyphenylene ether sulfone is present in an amount of 80 to 99 wt % and the resorcinol based silicone aryl polyester carbonate copolymer is present in an amount of 1 to 20 wt %, based on the total weight of the composition. 19. The composition of claim 15, wherein the article has a percent transmittance (% T) greater than or equal to 50% and a percent haze of less than or equal to 10% at 3.2 millimeters as per ASTM method D1003. 20. The composition of claim 15, wherein the resorcinol based silicone aryl polyester carbonate copolymer has a weight average molecular weight (Mw) of 5,000 to 80,000 daltons. 21. The composition of claim 15, wherein the resorcinol based silicone aryl polyester carbonate copolymer has a silicone content of 1 to 40 wt %, based on the total weight of the copolymer and the copolymer comprises a siloxane unit of formula (15) wherein R is methyl and E has an average value of 5 to 50. 22. The composition of claim 15, wherein the polyphenylene ether sulfone comprises repeating units of formula (1) wherein R is hydrogen, alkyl, aryl, alkyl aryl, alkoxy, halogen or combination thereof, x equals 0 to 4, and n equals 25 to 1000. 23. The composition of claim 15, wherein the polyphenylene ether sulfone has a weight average molecular weight of 20,000 to 70,000 g/mol. 24. The composition of claim 15, wherein the composition has a melt volume viscosity rate (MVR) at 300° C., using a six minute equilibration time, with 6.7 Kg, as measured by ASTM D1238, that is greater than or equal to 1.5 cc/10 minutes and wherein the melt viscosity rate, using an eighteen minute equilibration time at 300° C. with 6.7 Kg, is less than 30% higher than the 6 minute MVR value. 25. The composition of claim 15, wherein the resorcinol based silicone aryl polyester carbonate copolymer comprises a siloxane unit of formula (19) wherein each R independently is a C1-13 alkyl group, C1-13 alkoxy group, C2-13 alkenyl group, C2-13 alkenyloxy group, C3-6 cycloalkyl group, C3-6 cycloalkoxy group, C6-14 aryl group, C6-10 aryloxy group, C7-13 arylalkyl group, C7-13 arylalkoxy group, C7-13 alkylaryl group, or C7-13 alkylaryloxy group, E has an average value of 5 to 50, each R3 is independently a divalent C2-8 aliphatic group, each M is independently a halogen, cyano, nitro, C1-8 alkylthio, C1-8 alkyl, C1-8 alkoxy, C2-8 alkenyl, C2-8 alkenyloxy group, C3-8 cycloalkyl, C3-8 cycloalkoxy, C6-10 aryl, C6-10 aryloxy, C7-12 arylalkyl, C7-12 arylalkoxy, C7-12 alkylaryl, or C7-12 alkylaryloxy, and each n is independently 0, 1, 2, 3, or 4. 26. The composition of claim 25, wherein n is 0 and R3 is a C3 aliphatic group. 27. The composition of claim 25, wherein n is 1, M is C1-8 alkoxy, and R3 is a C3 aliphatic group. 28. A composition consisting of 80 to 99 weight percent of a polyphenylene ether sulfone; 1 to 20 weight percent of a resorcinol based silicone aryl polyester carbonate copolymer wherein greater than or equal to 80 mol % of copolymer repeating units are ester units derived from resorcinol, based on the total molar amount of all repeating units in the polymer; 0.001 to about 2 weight percent of a phosphorus containing stabilizers; and 0 to 20 weight percent of a metal oxide, wherein weight percent is based on the total weight of the composition.
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