发明名称 |
METHODS FOR THE PREPARATION OF A POLY(ARYLENE ETHER) POLYSILOXANE MULTIBLOCK COPOLYMER |
摘要 |
A poly(arylene ether)-polysiloxane multiblock copolymer is prepared by the reaction of a hydroxy-diterminated poly(arylene ether), a hydroxyaryl-diterminated polysiloxane, and an aromatic diacid chloride. This synthesis overcomes disadvantages of known syntheses of poly(arylene ether)-polysiloxane block copolymers. The poly(arylene ether)-polysiloxane multiblock copolymer is useful for improving the melt processability of poly(arylene ether) compositions. |
申请公布号 |
EP2516501(A1) |
申请公布日期 |
2012.10.31 |
申请号 |
EP20100803644 |
申请日期 |
2010.11.29 |
申请人 |
SABIC INNOVATIVE PLASTICS IP B.V. |
发明人 |
KAMALAKARAN, RADHA;SRINIVASAN, VEERARAGHAVAN;CHOWDHURY, RAJESH;KARAMBELKAR, VIVEK VASANT |
分类号 |
C08G64/18 |
主分类号 |
C08G64/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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