For anodizing, composite bonding and splicing, use 3M™ Polyester Tape 8403. This translucent green tinted tape is coated with a silicone adhesive that bonds well on difficult surfaces, including silicone coated papers and films. It is chemical resistant and performs under a wide range of temperatures and environments. This tape is a thicker version of our 3M™ Polyester Tape 8402. - 3M polyester tape 8403 has a silicone adhesive for composite bonding and splicing of many silicone coated papers and films. The tape has a silicone adhesive that functions well for masking and removes cleanly, in one-piece, from most surfaces.