Concentrates for improving polyester compositions and method of

Details Concentrates for improving polyester compositions and method of Concentrates for improving polyester compositions and method of

1995-06-23

1997-08-05

Short, Patricia A.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

521 81, 524413, 524427, 524437, 524445, 524451, 524513, C08L 6702

Patent

active

056543476

ABSTRACT:
Disclosed is a concentrate useful as an additive in a polyester composition comprising a polyolefin and a polyfunctional carboxylic acid or polyol branching agent. Also disclosed is a method of preparing a polyester composition having increased melt viscosity and melt strength, and improved impact strength which comprises the steps of

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Derwent Abstract JP51114447, (Asahi Chemical Ind. KK.) Oct. 9, 1976.

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