Aromatic polyester melt strength improver

Details Aromatic polyester melt strength improver Aromatic polyester melt strength improver

1991-09-06

1993-12-07

Schofer, Joseph L.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526320, 5263292, C08F 2400, C08F21208, C08F22020

Patent

active

052684385

ABSTRACT:
Melt strengths and melt viscosities of aromatic polyesters are increased substantially by the addition of small amounts of certain high molecular weight vinyl aromatic modifiers which disperse very readily in aromatic polyesters.

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Polymer Engineering and Science, vol. 30, No. 17, 1041-1050 (1990); A. Auerbach and J. Sell.
Modern Plastics, vol. 68, No. 8, 40-43 (1991); J. Rogers.

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