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:

SIA0610.0

3-AMINOPROPYLTRIETHOXYSILANE

SIG5840.0

(3- GLYCIDOXYPROPYL)TRIMETHOXYSILANE

SIM6487.3

METHACRYLOXYPROPYLTRIETHOXYSILANE

SIV9112.0

VINYLTRIETHOXYSILANE

Functional Silicones for Silicone Sealants:

DMS-S45

SILANOL TERMINATED POLYDIMETHYLSILOXANE, 50,000 cSt

DMS-V31

VINYL TERMINATED POLYDIMETHYLSILOXANE, 1,000 cSt

DMS-V31S15

VINYL TERMINATED POLYDIMETHYLSILOXANE, FUMED SILICA REINFORCED, 3,000 cSt

HMS-301

(25-35% METHYLHYDROSILOXANE) - DIMETHYLSILOXANE COPOLYMER, TRIMETHYLSILOXANE TERMINATED, 25-35 cSt

PSI-021

POLY(DIETHOXYSILOXANE), 40-42% SiO2

Catalysts:

SIP6830.1

PLATINUM-DIVINYLTETRAMETHYLDISILOXANE COMPLEX; 1.0% Pt in VINYL TERMINATED PDMS

SND3260

DI-n-BUTYLDILAURYLTIN, tech-95

Crosslinking Agents

SIP6826.0

PHENYLTRIS(DIMETHYLSILOXY)SILANE

Crosslinker for medium refractive index vinyl addition silicone elastomers

SIT7278.0

TETRAKIS(DIMETHYLSILOXY)SILANE

Crossliner for pt cure two component RTVs

SIM6519.0

METHYLTRIACETOXYSILANE, 95%

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