| 摘要 |
1320664 Adhesive films SOC NOVACEL 20 Jan 1972 [1 Feb 1971] 2744/72 Heading B2E A pressure sensitive adhesive coated web comprises a support, for example polyethylene, 70Á in thickness or P.V.C. 45 or 70Á in thickness, which is coated with a pressure sensitive adhesive containing a polysiloxane cross-linked at a temperature below 100‹C. The adhesive which may be applied in solution may also contain synthetic rubbers, acrylic resins, polyvinyl ethers, or mixtures thereof, and may also contain a plasticiser. A catalyst which may be included in the adhesive promotes crosslinking and may be an organometallic derivative such as stannous octoate or an amine such as a tertiary amine or mixture thereof. |
