Polyamidoamine containing pendant ammonium moiety having crossli

Details Polyamidoamine containing pendant ammonium moiety having crossli Polyamidoamine containing pendant ammonium moiety having crossli

1983-09-29

1985-08-20

Anderson, Harold D.

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

Synthetic resins

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

525539, 528332, 528363, C08G 6946

Patent

active

045365520

ABSTRACT:
Wet strength of paper is effectively increased by contacting paper pulp with an ammonium polyamidoamine having cross-linking functionality such as epoxy or azetidinium and subjecting a wet sheet of such pulp to conditions sufficient to cure the polyamidoamine.

REFERENCES:
patent: 3728215 (1973-04-01), Espy
patent: 4448708 (1984-05-01), Killat et al.

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