3M Scotch-Weld粘合剂DP420黑色 DP420 NS黑色 产品说明书 Scotch-W eld TM Epoxy Adhesive DP420 Black •DP420 NS Black •DP420 Off-White •DP420 LH 2022 Product Description 3M™Scotch-Weld™Epoxy Adhesives are high performance, two-part epoxy adhesives offering outstanding shear and peel ...