POWDER POLYMERIC COMPOSITION FOR COATINGS Russian patent published in 1995 - IPC

FIELD: metal protection against corrosion. SUBSTANCE: composition has, wt. -% polyvinyl chloride 55.6-66.0; low-pressure polyethylene 2-4; epoxy diane oligomer 6.6-9.5; dioctylphthalate 23-27; dicyandiamide 0.6-0.9; chrome oxide 1.8-3.0. Polyethylene is added to the mixer with polyvinyl chloride, pigment paste and epoxy diane oligomer, stirred at 100 C for 1 h and then at 25 C for 0.5 h up to homogeneous mixture formation. Coating is dried at 210 ± 2 C for 9-10 min. Properties: wear resistance is 7000-7250 double moves, adhesion strength is 770 H/m. EFFECT: enhanced quality of composition. 2 tbl