Polyesters which can be prepared by reacting a carbonic acid ary

Details Polyesters which can be prepared by reacting a carbonic acid ary Polyesters which can be prepared by reacting a carbonic acid ary

1978-07-14

1980-03-11

Welsh, Maurice J.

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

Synthetic resins

From reactant having a halogen atom or oxygen single bonded...

C08L 6702

Patent

active

041929403

ABSTRACT:
Polyesters containing carbonate groups and consisting of repeating structural units corresponding to the general formula ##STR1## in which X is the residue of a reaction product of a polyhydric alcohol with a polybasic aliphatic carboxylic acid having a molecular weight of from 800 to 3500,

REFERENCES:
patent: 3444141 (1969-05-01), Shima
patent: 3553167 (1971-01-01), Schnell et al.

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