| 摘要 |
A polyester material, comprises an adhesion aid or a functional polymer. A polyester material, comprises an adhesion aid of formula (Ia) or (Ib), or a polymer with a functional group of formula (IIa), (IIb) or (IIc). XR<1>Y<1> (Ia) XR<1>Y<2>R<1>X (Ib) Si(R2)(R3)R2 (IIa) Si(R2)(R3)R3 (IIb) Si(R3)(R3) (IIc) R<1> = 1-18C alkylene or 6-18C arylene, optionally substituted by N, S, O or P; R<2> = 1-20C alkyl, 5-8C cycloalkyl or phenyl; R<3> = 1-20C alkyl, 5-8C cycloalkyl or phenoxy; Y<1> = SH, NH2, NHR<4>, NR<4>2 or group of formula (i), (ii) or (iii); R<4> = R<2>; Y<2> = Sx; and x = 2-8.
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