Polyacetal compositions with improved hydrolytic stability

Details Polyacetal compositions with improved hydrolytic stability Polyacetal compositions with improved hydrolytic stability

1986-04-30

1988-07-26

Pertilla, Theodore E.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525400, 525405, 525408, C08L 6102

Patent

active

047601191

ABSTRACT:
Incorporation of 0.6-5.0 weight percent of certain ethylene oxide/propylene oxide copolymers into polyacetal molding compositions results in improved hydrolytic stability of such compositions.

REFERENCES:
patent: 3631124 (1971-12-01), Burg et al.
patent: 3795715 (1974-03-01), Cherdron et al.
patent: 4351916 (1982-09-01), Kohan
Copending U.S. Application Serial No. 763,613, filed May 21, 1986, by Wagman (AD-5453).

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