8012A1/BAdopt advanced high-technology and good quality raw materials to produce epoxy resin, it has low shrinkage during curing , good tenacity after curing .It suits for metal products ,paper, stone products adhesion.1,8012A1(short for A),8012B(short for B)product specification: AppearanceColour ABlack dense liquidMixing ratioA/B=100/100 ..