Copolymer and composition containing the copolymer

Details Copolymer and composition containing the copolymer Copolymer and composition containing the copolymer

1993-06-02

1994-06-07

Schofer, Joseph L.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526293, 526307, 526310, 526312, 526313, 526321, 526326, 526274, 526279, 526286, C08F 1802

Patent

active

053190459

ABSTRACT:
A copolymer having repeating units of the following formula (I) and repeating units of the formula (II), wherein the ration of (I) to (II) is within a range of from 10:90 to 90:10 by weight ratio, and the number average molecular weight is at least 1,000, or the intrinsic viscosity .eta..sub.inh is at least 0.02: ##STR1## wherein A is a polyester unit having a polymerization degree of from 2 to 200, R.sup.3 is a bivalent organic group having an ester, urethane or ketone bond, and R.sup.4 is a hydrogen atom or a methyl group, ##STR2## wherein R.sup.5 is a hydrogen atom or a methyl group, and X is a substituent having functionality.

REFERENCES:
patent: 5132383 (1992-07-01), Larson et al.

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