Nylon carrier for polymer concentrate, and films and packages ma

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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Details

523351, 524451, 524538, C08K 326

Patent

active

051090490

ABSTRACT:
Improved polymer additive concentrate compositions used in nylon film layers. The improved concentrate comprises a carrier of a nylon polymer composition and the additive material. Preferred nylons include nylon 6; nylon 6,66; nylon 6,6; and combinations thereof. Preferred additives are antiblock agents and slip agents. The film layers may comprise a single layer nylon film, or may be part of a multiple layer composition. The films are susceptible to being used in making packaging.

REFERENCES:
patent: 3995084 (1976-11-01), Berger et al.
patent: 4837265 (1989-06-01), Istel et al.

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