POLYURETHANE CROSSPOLYMER-2

Polyurethane Crosspolymer-2 is a complex, highly-crosslinked polymer prepared by reacting the polymeric reaction product of guanazole, melamine, glyoxal, glyoxylic acid, and 2,2-dimethoxyacetaldehyde with trimethyolpropane/xylylene diisocyanate crosspolymer and Cellulose Gum.