Process for the preparation of N-haloamide polymers

Details Process for the preparation of N-haloamide polymers Process for the preparation of N-haloamide polymers

1987-06-23

1988-11-15

Schofer, Joseph L.

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

Synthetic resins

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

5253294, 5253593, 1621646, 5262922, 52629295, C08F 822

Patent

active

047850558

ABSTRACT:
Aqueous solutions of polyacrylamides are acidified and then reacted with halogen gas or hypohalites to provide N-halogenated polymers. The product of the process are good wet strength additives for paper made from aqueous pulps of paper making fibers.

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