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US6063464A Isosorbide containing polyesters and methods for making same 失效
含有异硫氰酸酯的聚酯及其制备方法

Isosorbide containing polyesters and methods for making same
摘要:
A polyester polymer and method for making the polyester, wherein the polyester is prepared by (1) combining in a reactor a monomer containing a diacid moiety; a monomer comprising a diol moiety; and a monomer containing an isosorbide moiety; with a condensation catalyst suitable for condensing aromatic diacids and diols; and (2) heating the monomers and catalyst to polymerize the monomers to yield a polyester having an inherent viscosity of at least about 0.15 dL/g.
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