Gelest, Inc. supplies products for various functions in adhesive and sealant applications. These include:
Adhesion promoters for both adhesive and sealant formulations to improve substrate adhesion.
Coupling agents for treating fillers used in adhesive and sealant formulations for improved mechanical properties.
Functional silicone fluids for use as silicone sealant raw materials. A wide variety of functionalities is available including vinyl and hydride for addition cure, silanol terminated fluids for condensation cure, as well as amine, epoxy, carbinol, methacrylate and mercapto functionalities.
Catalysts, crosslinking agents and other modifiers for curing silicone sealants are also available.
Silane Adhesion Promoters:
Functional Silicones for Silicone Sealants:
(30-35% DODECYLMETHYLSILOXANE)-[7-10% HYDROXY(POLYETHYLENEOXY(6-9)PROPYL)METHYLSILOXANE]-(55-65% DIMETHYLSILOXANE) TERPOLYMER, 250-350 cSt
(25-35% METHYLHYDROSILOXANE) - DIMETHYLSILOXANE COPOLYMER, TRIMETHYLSILOXANE TERMINATED, 25-35 cSt
Crosslinker for medium refractive index vinyl addition silicone elastomers