619或420--Laiyang Hongan Chemical Co.,Ltd.

619或420

Application area	The name of a shopr	Colour and lustre（25℃ , FE-CO）	Viscosity (S, format tube/25 ℃)	Solid con-tent (%)	Acid value（MGKOH/G）	Dissolvant	Characteristic	Recommended use
Resin for anti- corrosive pri- mer	619 or 420	≤ 15	8-15	50±2	≤ 10	Dimethylbenzene	This product is primarily used as a primer, offering excellent adhesion, mechanical properties, corrosion resistance, and rapid drying.	It is widely used as primer for construction machinery, building machinery and carriages, and has good compatibi- lity with many kinds of topcoat and good adhesion between layers.
Resin for anti- corrosive pri- mer	619C or 420C	≤ 14	5-15	50±2	≤ 10	Xylene/butanol	This product is primarily used as a primer, offering excellent adhesion, mechanical properties, corrosion resistance, and rapid drying.	It is widely used in machinery and vehicles, and has good compatibility with many kinds of topcoats and good adhesion between layers.