Processing aid system for polyolefins

Details Processing aid system for polyolefins Processing aid system for polyolefins

1994-02-15

1998-01-13

Vargot, Mathieu D.

Plastic and nonmetallic article shaping or treating: processes

With step of cleaning, polishing, or preconditioning...

134 8, 134 2211, 264169, 264211, 264349, 525199, 525200, C08L 2304, B29K 2712

Patent

active

057075697

ABSTRACT:
Polar-side-group-containing extrusion adjuvants, such as ethylene diamine tetraacetic acid or ionomer, that counteract the deleterious effect of certain additives such as zinc stearate, used in polyolefins on the performance of fluoropolymer processing aids in polyolefins are taught.

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Johnson et al., Factors Affecting the Interaction of Polyolefin Additives with Fluorocarbon Elastomer Polymer Processing Aids, Polymers, Laminations and Coatings Conference, TAPPI Proceedings, 249-256, 1988.
Danneels, Low Molecular Weight Ionomers as Processing Aids and Additives, High Performance Additives Conference, London, 14 pages, May 10, 1988.

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