Lencolo L-6390 toughness 4 functional group UV modified polyurethane has good reactivity, excellent water resistance, heat resistance, good flexibility, good vibration wear resistance, good adhesion to PC, ABS, PMMA, TAC, metal and other ubstrates. Widely used in UV vacuum plating bottom, top paint, all kinds of metal UV, cover UV, UV3D printing, UV glue drops, etc.