... 600Neoprene, Synthetic resinModerate tack time,strong bondAdhesion of PVC, Polystyrene, leather, fabric, metal, wood and paper, etc. WK ... -870EYellow viscous liquid300-500Moderate tack timeAdhesion of PVC, Polystyrene, leather, fabric, metal, wood and aper, etc.WK- ... EVAWK-870LTYellow viscous liquid600-650Short tack timeAdhesion of PVC, Polystyrene, leather, fabric, metal, wood and paper, etc WK ...