Weather-resistant polyacetal resin composition and molded articl

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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524 91, 524 99, 524100, 524102, 524560, 524562, 525 64, 525295, 525307, 5253276, 5253319, 5253328, 5253331, 5253333, 525142, C08K 534

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active

049754785

ABSTRACT:
The weather and UV-light resistance of polyacetal resin compositions is improved by incorporating into polyacetal resin a stabilizing package comprised of at least one stabilizing agent selected from benzotriazoles, benzophenones, aromatic benzoates, cyanoacrylates, oxalanilides, and hindered amines, and an acylate resin selected from homopolymers or copolymers of acrylic or methacrylic acid, and ester derivatives thereof.

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patent: 4755546 (1988-07-01), Hechenbleikner et al.
patent: 4804717 (1989-02-01), Ramey et al.
patent: 4839405 (1989-06-01), Speelman et al.
patent: 4861813 (1989-08-01), Seltzer et al.

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