Repulpable wet strength resins for paper and paperboard

Details Repulpable wet strength resins for paper and paperboard Repulpable wet strength resins for paper and paperboard

1995-09-08

1996-12-17

Seidleck, James J.

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

Synthetic resins

From carboxylic acid or derivative thereof

528335, 528397, 528403, 528480, 528486, 528493, 528503, 162167, C08G 6926

Patent

active

055854567

ABSTRACT:
A composition of matter (resin) useful for imparting wet strength to paper products is prepared from a polyamine, a polycarboxylic acid or ester, a dialdehyde and epichlorohydrin. Wet strengthened paper products made using the resin are more easily repulped than paper products made with conventional wet strength agents.

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