Chlorine-free multifunctional resins for paper finishing

Details Chlorine-free multifunctional resins for paper finishing Chlorine-free multifunctional resins for paper finishing

1995-08-08

1998-04-14

Truong, Duc

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

Synthetic resins

From reactant having at least one -n=c=x group as well as...

528 52, 528 53, 528 66, 528 71, 1621641, 1621643, 1621646, 162135, C08G 1800

Patent

active

057392498

ABSTRACT:
The invention relates to a new process for the preparation of cellulose-containing material provided with a dry-strength and wet-strength finish and/or sized, characterised in that the cellulose-containing material is treated with a water-dispersible polyisocyanate mixture (I), which contains tertiary amino and/or ammonium groups, optionally polyether units and optionally hydrophobic groups.

REFERENCES:
patent: 4670100 (1987-06-01), Henning et al.

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