Dewal 410 incorporates blue silicone coated fiberglass fabric with the Dewal high temperature silicone adhesive system. While still providing excellent resistance to high temperatures and abrasion. It is the tape of choice to prevent bridging during metallization. - DeWAL's DW410 plasma tape is a one step thermal spray masking tape which can be used in "grit blast" and "plasma spray" all in one masking application. DW 410 is very good in preventing bridging during metallization processes.