Aromatic-aliphatic polycarbonate copolymer

Details Aromatic-aliphatic polycarbonate copolymer Aromatic-aliphatic polycarbonate copolymer

1988-09-07

1990-03-20

Anderson, Harold D.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528204, C08G 6362

Patent

active

049102834

ABSTRACT:
An aromatic-aliphatic polycarbonate copolymer having a structural unit represented by the formula (1) ##STR1## and a structural unit represented by the formula (2) ##STR2## the molar function of the structural unit represented by the formula (1) being 70 to 10%, and the reduced viscosity as determined at 20.degree. C. in a 0.2 g/dl solution of the copolymer in methylene chloride as a solvent being 0.3 to 1.0 dl/g.

REFERENCES:
patent: 3449298 (1969-06-01), Matzner
patent: 3461097 (1969-08-01), Cotter et al.

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