... tack time,strong bondAdhesion of PVC, Polystyrene, leather, fabric, metal, wood and paper, etc. WK-870EYellow viscous liquid300 ... time, strong bond, good heat-resistanceSuitable for bonding PVC, wood, paper, leather, sponge,EVAWK-870LTYellow viscous liquid600-650Short ... tack timeAdhesion of PVC, Polystyrene, leather, fabric, metal, wood and paper, etc WK-870-7Yellow viscous ...