Process for imparting wet strength to paper

D - Textiles – Paper – 21 – H

Patent

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Details

D21H 17/08 (2006.01) C08G 18/10 (2006.01) C08G 18/70 (2006.01) D21H 17/46 (2006.01) D21H 21/20 (2006.01)

Patent

CA 2093289

Process for imparting wet strength to paper Abstract of the Disclosure The novel AOX-free process for imparting wet strength to paper with water dispersible polyisocyanates is distinguished by a good wet-strength effect, even under mild drying conditions, and does not affect the activity of optical brighteners used at the same time.

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