Tcpp Flame Retardant For Pu Rigid Foam

Tcpp is a chlorinated phosphate ester commonly used in both rigid polyurethane (pur) and poyisocyanurate (pir) foams, which can meet the gb8624-2012-b1&b2 fire standard. its obvious feature is having little effect on mechanical properties by adding tcpp, and extending pot life.

technical specification
appearance: colorless to pale yellow transparent liquid
phosphorus content (%wt): 9.4
chlorine content (%wt): 32.5
acidity (mgkoh/g): ?0.10
water content (%wt): ?0.10
viscosity (mpa.s@25?): 65