Room Temperature Curing Silicone Rubber (RTV-2) WACKER® CATALYST T 77 PLUS is a standard curing agent for condensation curing RTV-2 silicones. When processed with a base compound of the product series ELASTOSIL® RT or ELASTOSIL® M, a durable and self bonding silicone rubber is formed after curing. Properties Non-slump paste To be processed with base compounds of the ELASTOSIL® RT or ELASTOSIL® M series (recommended mixing ratio: 10:1) Very fast curing at room temperature Curing speed tunable by mixing ratio Provides condensation curing RTV-2 silicones with excellent adhesion to many substrates (glass, ceramics, wood, metals, plastics and powder coatings)