Polyarylates exhibiting improved heat resistance

Details Polyarylates exhibiting improved heat resistance Polyarylates exhibiting improved heat resistance

1982-12-17

1984-07-31

Lee, Lester L.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528125, 528128, 528173, 528191, 528193, 528194, C08G 6318

Patent

active

044631600

ABSTRACT:
Polyarylates derived from (i) at least one aromatic dicarboxylic acid, and (ii) at least one branched dihydric phenol wherein branching occurs on the carbon atom adjacent the benzylic carbon atom.

REFERENCES:
patent: 3317464 (1967-05-01), Conix
patent: 3351624 (1967-11-01), Conix
patent: 3498950 (1970-03-01), Shatz et al.
patent: 4294956 (1981-10-01), Berger et al.

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