Thioplast G21 is a liquid Polysulfide Pre-polymer, end-capped by SH-functional end groups.
Brand
Thioplast
Chemical family
Polysulfide
CAS number
68611-50-7
Physical form
Liquid
Regional availability
Global
Chemical name
Liquid polysulfide polymer with thiol end groups (MW > 1800 g/mol)
Applications
Thioplast G21 is used to formulate flexible, highly elastic sealants being used in Insulating Glass applications with best performance in high Nobel Gas retention and low moisture vapor permeability. Furthermore, Thioplast G21 is used in low viscos sealants with good UV-resistance being used in construction applications. Recommended use in combination with Managanese(IV)oxide curing agent (7.5-9.4 g MnO₂/100g).