发明名称 |
Polyalkylene ethers as plasticizers and flow aids in poly(1,4-cyclohexanedimethylene terephthalate) resins |
摘要 |
This invention relates to a polyester composition comprising a blend of: (A) 99.5 to 75 weight % of a copolyester having an inherent viscosity of 0.1 to 1.2 dL/g and having a melting point in excess of 250 DEG C., comprising: (a) one or more dicarboxylic acids, and (b) a glycol component comprising at least 80 mole % 1,4-cyclohexanedimethanol; and (B) 0.5 to 25 weight % of one or more polyalkylene ethers, wherein the weight percentages of all components in said blend total 100 weight %.
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申请公布号 |
US5624987(A) |
申请公布日期 |
1997.04.29 |
申请号 |
US19950528971 |
申请日期 |
1995.09.15 |
申请人 |
BRINK, ANDREW E.;TURNER, SAM R.;KEEP, GERALD T. |
发明人 |
BRINK, ANDREW E.;TURNER, SAM R.;KEEP, GERALD T. |
分类号 |
C08L67/02;(IPC1-7):C08K5/10;C08K5/06;C08K5/05 |
主分类号 |
C08L67/02 |
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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