Polycyanoaryl ether composition method for preparing the same an

Details Polycyanoaryl ether composition method for preparing the same an Polycyanoaryl ether composition method for preparing the same an

1988-12-28

1990-12-11

Anderson, Harold D.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

4284111, 524611, 528271, C08G 6540

Patent

active

049772341

ABSTRACT:
Disclosed is a novel polymer of this invention which comprises having a recurring unit represented by the formula: ##STR1## and having a reduced viscosity (.eta.sp/c) of 0.2 dl/g or more at 60.degree. C. in a solution of a concentration of 0.2 g/dl in p-chlorophenol as a solvent, a method for preparing the same which comprises reacting a dihalogenobenzonitrile represented by the formula: ##STR2## wherein X represents a halogen atom, with an alkali metal salt of resorcin represented by the formula: ##STR3## wherein M represents an alkali metal, in the presence of a solvent; and then treating the reaction product obtained by water or alcohol, and molding materials and molded products employing the polycyanoaryl ether.

REFERENCES:
patent: 4567248 (1986-01-01), Blinne et al.
patent: 4640974 (1987-02-01), Matsuo et al.
patent: 4640975 (1987-02-01), Matsuo et al.
patent: 4663427 (1987-05-01), Matsuo et al.
patent: 4703104 (1987-10-01), Matsuo et al.
patent: 4812507 (1989-03-01), Matsuo et al.
English Language Translation of Japan, 179,424 (9.85) Supplied by Applicants.

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