Continuous preparation of oxymethylene polymers

Details Continuous preparation of oxymethylene polymers Continuous preparation of oxymethylene polymers

1982-11-22

1984-02-14

Phynes, Lucille M.

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

Synthetic resins

From aldehyde or derivative thereof as reactant

528230, 528270, 528480, 528502, 528503, C08G 216

Patent

active

044317948

ABSTRACT:
Oxymethylene polymers are prepared by a continuous process, by mass polymerization of the monomers with the aid of conventional, preferably cationic, initiators, wherein the monomers as well as the resulting polymer are present substantially in molten form during the polymerization.

REFERENCES:
patent: 3227690 (1966-04-01), Polly et al.
patent: 3254053 (1966-05-01), Fisher et al.
patent: 3442866 (1969-05-01), Seddon et al.
patent: 4224435 (1980-09-01), Sugio et al.
patent: 4343929 (1982-08-01), Sugio et al.
patent: 4366305 (1982-12-01), Amemiya et al.
patent: 4390684 (1983-06-01), Komazawa et al.

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