Slurry process for producing high molecular weight crystalline p

Details Slurry process for producing high molecular weight crystalline p Slurry process for producing high molecular weight crystalline p

1986-05-15

1987-12-29

Phynes, Lucille M.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528125, 528128, 528173, 528174, 528176, 528179, 528180, 528181, 528182, 528193, 528194, C08G 802, C08G 6360, C08G 6362

Patent

active

047162112

ABSTRACT:
Described herein is an improved process for preparing poly(aryl ether ketones) by reacting nucleophilic coreactants with electrophilic coreactants under Friedel Crafts polymerization conditions, wherein the improvement comprises carrying out the polymerization in a solvent comprising 1,2-dichlorethane.

REFERENCES:
patent: 3065205 (1962-11-01), Bonner, Jr.
patent: 3767620 (1973-10-01), Angelo et al.
patent: 3956240 (1976-05-01), Dahl et al.

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