Macrocyclic filled compositions convertible to polyester composi

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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528272, C08J 504, C08K 310, C08L 6700

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active

051910136

ABSTRACT:
Thermoplastic polyester composites are prepared from compositions comprising a filler, at least one macrocyclic poly(alkylene dicarboxylate) oligomer and a polymerization catalyst therefor. The use of polyester oligomer mixtures is preferred, and they may be present in liquid or solid form. The polyester composites prepared therefrom are characterized by excellent properties including solvent resistance.

REFERENCES:
patent: 4740583 (1988-04-01), Brunelle et al.
patent: 4810744 (1989-03-01), Light
patent: 5039783 (1991-08-01), Brunelle et al.
Evans et al., U.S. patent application Ser. No. 07/702,577, filed May 20, 1991.

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