Process for producing modified molded polymer articles

Details Process for producing modified molded polymer articles Process for producing modified molded polymer articles

1989-12-18

1991-10-29

Tentoni, Leo B.

Coating processes

With pretreatment of the base

Etching, swelling, or dissolving out part of the base

264232, 264340, 264343, 427400, B29C 4500, B29C 7100

Patent

active

050615211

ABSTRACT:
A method for improving the properties of a metathesis polymerized cycloolefin article by treating with molecular halogen in an organic solvent. Degree of treatment can be regulated according to the swelling power of the solvent for the polymer. Improved properties include improved flame retardance, oxidation resistance and surface properties.

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patent: 4400340 (1983-08-01), Klosiewicz
patent: 4621107 (1986-11-01), Lagow et al.
patent: 4918146 (1990-04-01), Matlack
English-Language Translation of Japanese Reference (Kokai) 57-80,039 (publlished 5/82).

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