POWDER COMPOSITIONS FOR PRIMING FOR POLYVINYLIDENE FLUORIDE BASED COATING AND METHOD OF PREPARATION THEREOF Russian patent published in 1999 - IPC

Abstract RU 2139308 C1

FIELD: chemical industry. SUBSTANCE: priming powder composition comprises, as thermoreactive resin, epoxy diane resin having epoxy equivalent weight of 400-1800 or polyhydroxyether, ratio of components being as follows, wt %: epoxy diane resin or polyhydroxyether, 50-90; polyacrylic resin, 5-15; pigment, 0-35, hardener, 0-10. EFFECT: improved solvent-free components for preparing first coatings and corrosion resistance of substrate. 6 cl, 13 ex

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RU 2 139 308 C1

Authors

Ljudvig Karl Rejkse

Villem Sitses

Mishel' Zhilljar

Dates

1999-10-10Published

1990-06-22Filed