Method for preventing or eliminating water-absorption whitening

Coating processes – Transparency or translucency increased

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Details

8 65, 8 66, 264182, 264341, 264343, 427430R, B05B 500

Patent

active

040606503

ABSTRACT:
A method for preventing or eliminating water-absorption whitening of a molded article containing an acrylonitrile polymer or copolymer which comprises immersing the molded article into an aqueous medium containing a salt.

REFERENCES:
patent: 2209940 (1940-07-01), Smith
patent: 3399260 (1968-08-01), Nakagawa et al.
patent: 3406145 (1968-10-01), Hennes
patent: 3681004 (1972-08-01), Torrance

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