Kater621 is a one component polyurethane-based construction sealant. It is low modulus and cured by reaction with atmospheric moisture to form a soft rubber like material with moderate elasticity and high adhesion strength.
One component easy to use;
None sagging or shrinking;
Good resistance to water weather and Ultraviolet (UV);
Kater Adhesives Industrial Co., Ltd is a group company specializing in the development, production and sale of silicone sealant, silicon sealant, acetic silicone sealant, acetoxy silicone sealant, acid silicone sealant, neutral silicone sealant, structural silicone sealant, rtv silicone sealant, glass silicone sealant;, weatherproof silicone sealant; polyurethane sealant, polyurethane spray foam, polyurethane pu foam, pu foam, pu foam sealant; polyurethane sealant, polyurethane adhesive ... View detail