Weather-resistant polyacetal resin compositions and molded artic

Details Weather-resistant polyacetal resin compositions and molded artic Weather-resistant polyacetal resin compositions and molded artic

1990-10-15

1992-02-04

Morgan, Kriellion S.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524 99, 524100, 524102, 524291, 524310, 524312, 524313, 524317, 524338, 524359, 524495, 524519, 524520, 524560, 525155, CO8K 534

Patent

active

050860950

ABSTRACT:
Weather-resistant polyacetal resin compositions and molded articles formed of the same include a polyacetal base resin, and a weather-resistant effective amount of a weather stabilizing package comprised of (i) a weather stabilizer that is at least one selected from the group consisting of benzotriazoles, benzophenones, aromatic benzoates, cyanoacrylates, oxalanilides and hindered amines (ii) a homopolymer or copolymer of acrylic or methacrylic acid, or ester derivatives thereof, and (iii) a fluororesin.

REFERENCES:
patent: 4649172 (1987-03-01), Yanase et al.
patent: 4737539 (1988-04-01), Jinno et al.
patent: 4975478 (1990-12-01), Okuda
Patent Abstracts of Japan, vol. 012, No. 501 (C-556), Dec. 27, 1988.

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