TWO-PACK-TYPE PRIMER, PRIMER COATING FILM, LAMINATED STAIN-PROOF COATING FILM, AND METHOD FOR IMPARTING STAIN-PROOF PROPERTY TO BASE
申请人:Chugoku Marine Paints, Ltd.
公开号:EP2952548A1
公开(公告)日:2015-12-09
Provided is a two-component-type primer having good adhesive property with a base material, particularly a nonferrous metal, and excellent curability, without containing any chromium compound. The two-component-type primer comprises an epoxy resin, an MXDA (meta-xylenediamine) Mannich modified curing agent, a gypsum (excluding crystal gypsum), and a pigment (excluding gypsum), wherein the volume concentration of a gypsum and a pigment in a dry coating film formed with the primer is 40 to 50%.
本发明提供了一种双组分型底漆,它与基材(尤其是有色金属)具有良好的粘合性和优异的固化性,且不含任何铬化合物。该双组份底漆由环氧树脂、MXDA(间苯二胺)曼尼希改性固化剂、石膏(不包括晶体石膏)和颜料(不包括石膏)组成,其中石膏和颜料在用该底漆形成的干涂膜中的体积浓度为 40%至 50%。