| 摘要 |
A polyurethane primer composition contains polyoxypropylene glycol Laprol 1052, adduct of toluene diisocyanate and trimethylol propane as curative, postchlorinated polyvinyl chloride, inhibiting pigment and mixture of organic solvents. Pigment based on zinc phosphates and ferric phosphate is used as inhibiting pigment, and wollastonite is used as mineral filler. |
