Crystalline resin compositions having a special effect surface a

Details Crystalline resin compositions having a special effect surface a Crystalline resin compositions having a special effect surface a

1998-01-21

2000-04-04

Seidleck, James J.

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...

525439, 525444, C08J 510, C08K 330, C08L 6700

Patent

active

060462655

ABSTRACT:
A crystalline resin molded article with a non-uniform appearance, or a process for making such an article, comprising a molded blend of a granular crystalline resin base resin and a granular crystalline resin colored concentrate which has contrasting color properties. The granular color concentrate comprising a crystalline resin carrier resin having a melting temperature sufficiently higher than the base resin for non-uniformly dispersing the granular color concentrate into the base resin during molding to produce a non-uniform appearance in said molded article.

REFERENCES:
patent: 4299792 (1981-11-01), Nunn
patent: 5053176 (1991-10-01), Cameron et al.
patent: 5232751 (1993-08-01), Cameron et al.
patent: 5387381 (1995-02-01), Saloom
patent: 5399429 (1995-03-01), Asrar
patent: 5489656 (1996-02-01), Ohtsuka et al.
patent: 5510398 (1996-04-01), Clark et al.
patent: 5631085 (1997-05-01), Gebauer

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