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Adhesives and Sealants
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.
Detailed information on the use of adhesion promoters and coupling agents, including how to select and apply a coupling agent for your application is available in Gelest’s brochure, “Silane Coupling Agents”. Information on the applications of Gelest’s products in adhesives and sealants is available in the brochure, “Reactive Silicones”. Both of these are available as a download or through the Literature menu.
Applicable Gelest Brochures:
Coupling Agents
Reactive Silicones
Key products:
| Silane adhesion promoters: |
| SIA0610.0 |
3-Aminopropyltriethoxysilane |
| SIG5840.0 |
(3-Glycidoxypropyl)trimethoxysilane |
| SIM6487.3 |
Methacryloxypropyltriethoxysilane |
| SIV9112.0 |
Vinyltriethoxysilane |
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| Functional silicones for silicone sealants: |
| DMS-S45 |
Silanol terminated polydimethylsiloxane |
| DMS-V31 |
Vinyl terminated polydimethylsiloxane |
| DMS-V31S15 |
Vinyl terminated polydimethylsiloxane, fumed silica reinforced |
| HMS-301 |
Methylhydrosiloxane-dimethylsiloxane copolymer |
| PSI-021 |
Poly(diethoxysiloxane) |
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| Catalysts: |
| SIP6830.0 |
Platinum - divinyltetramethyldisiloxane complex |
| SND3260 |
Di-n-butyldilauryltin |
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| Crosslinking agents: |
| SIP6826.0 |
Phenyltris(dimethylsiloxy)silane |
| Crosslinker for medium refractive index vinyl addition silicone elastomers |
| SIT7278.0 |
Tetrakis(dimethylsiloxy)silane |
| Crosslinker for Pt cure two component RTVs |
| SIM6519.0 |
Methyltriacetoxysilane |
| Common crosslinker for condensation cure RTVs |
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