Production of polyarylene ether from activated dihalo benzenoid

Details Production of polyarylene ether from activated dihalo benzenoid Production of polyarylene ether from activated dihalo benzenoid

1987-07-01

1988-10-11

Anderson, Harold D.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528171, 528210, 528211, 528219, 528220, 528226, C08G 6540

Patent

active

047772352

ABSTRACT:
The method of preparing a thermoplastic polyarylether polymer which comprises reacting a first monomer composition comprising an activated dihalobenzenoid compound and dihydroxybenzenoid composition comprising hydroquinone, adding to the product a second monomer composition comprising a dihydroxybenzenoid composition consisting essentially of Bis-(hydroxyphenyl) compounds in a concentration of at least 50 mole percent of the total Bis-(hydroxyphenyl) compounds added in the monomer compositions and polymerizing.

REFERENCES:
patent: 4175175 (1979-11-01), Johnson et al.

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