Methacrylamide functional polymers and method

Details Methacrylamide functional polymers and method Methacrylamide functional polymers and method

1987-02-26

1988-10-11

Henderson, Christopher

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525283, 5253305, 525391, 527312, C08F 830

Patent

active

047772174

ABSTRACT:
A polymer comprises at least one methacrylamide functional group on the average per polymer molecule, which polymer comprises the reaction product of at least one hydroxy functional polymer with at least one isopropenyl azlactone in the presence of an acidic catalyst, said hydroxy functional polymer having a number average molecular weight above 20,000.

REFERENCES:
patent: 4304705 (1981-12-01), Heilmann et al.
patent: 4378411 (1983-03-01), Heilmann
patent: 4565857 (1986-01-01), Grant
patent: 4654233 (1987-03-01), Grant et al.

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