Patent ID: 6762251
Filing Date: 2004-07-13
Classification: C08G,C08L,Y10S

Abstract:
A thermoplastic polyhydroxypolyether resin having flame retardancy by itself represented by general formula (1), wherein phosphorus content is from 1% to 6% by weight, and weight-average molecular weight is from 10,000 to 200,000, wherein, X is one selected from the group consisting of general formulae (2), (3), (6) and (7), and a general formula (2) and/or general formula (3) is a compound alone of a necessary component or a combination of them, Z is a hydrogen atom or a compound of general formula (9) and n is a numerical value bigger than 21, wherein, Y is one selected from the group consisting of general formulae (4) and (5) and R1-R3 is a hydrogen atom, an alkyl group of carbon number 1-4 or a phenyl group, further, more than two of R1-R3 can be same, wherein, Y is one selected from the group consisting of general formulae (4) and (5) and R1-R4 is a hydrogen atom, an alkyl group of carbon number 1-4 or a phenyl group, further, more than two of R1-R4 can be same, wherein, R1-R8 is a hydrogen atom, an alkyl group of carbon number 1-4 or a phenyl group, further, more than two of R1-R8 can be same, wherein, R1-R10 is a hydrogen atom, an alkyl group of carbon number 1-4 or a phenyl group, further, more than two of R1-R10 can be same, wherein, R1-R4 is a hydrogen atom, an alkyl group of carbon number 1-4 or a phenyl group, further, more than two of R1-R4 can be same, wherein, A is one selected from the divalent group consisting of â€”, â€”CH2â€”, â€”C(CH3)2â€”, â€”CHCH3â€”, â€”Sâ€”, â€”SO2â€”, â€”Oâ€”, â€”COâ€” and a general formula (8), (remarks: â€” is the case that phenyl group is bonded directly) and R1-R8 is a hydrogen atom, an alkyl group of carbon number 1-4 or a phenyl group, further, more than two of R1-R8 can be same, wherein, R1-R8 is a hydrogen atom, an alkyl group of carbon number 1-4 or a phenyl group, further, more than two of R1-R8 can be same,