Wet Strength resins

Details Wet Strength resins Wet Strength resins

1984-07-02

1985-05-07

Smith, William

Paper making and fiber liberation

Processes and products

Non-fiber additive

1621646, D21H 348

Patent

active

045156573

ABSTRACT:
Disclosed are novel wet strength resins for paper. The resins are produced by reacting an epihalohydrin, such as epichlorohydrin, with a polyaminopolyamide derived by reacting methylbisaminopropylamine with oxalic acid or mixture containing oxalic acid and one or more different saturated dicarboxylic acids or their esters.

REFERENCES:
patent: 2926154 (1960-02-01), Keim
patent: 3311594 (1967-03-01), Earle, Jr.
patent: 3793279 (1974-02-01), Lipowski
patent: 3887510 (1975-06-01), Chan et al.
patent: 3891589 (1975-06-01), Ray-Chaudhuri
patent: 4388439 (1983-06-01), Maslanka

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