Higher viscosity version of 1211. Non flowable and has excellent protuberance. Corrodes copper and copper-based alloys. Can not be used for copper and copper-based alloys in tightly-sealed state. The product Three Bond 1212 is a single-component, solventfree and non-acid RTV-Silicone (Room Temperature Vulcanizing) rubber. An oxime neutral cure type, TB1212 can be used for general sealing as well as for electrical insulation. Features Outstanding mechanical resistance against shear forces Excellent adhesion even to slightly polluted surfaces Extremely fast curing No shrinkage and no generation of corrosive gases Excellent dispensing and application Normal disassembly