Silane coupling agents, also known as functional adhesion promoters, are used as coupling agents, crosslinkers, and surface modifiers in paints, coatings, inks, adhesives, and sealants.
Key Features:
1. Improve mechanical properties, increase coating durability
2. Enhance dry & wet adhesion on various substrates
3. Better corrosion & chemical resistance
| Amino | ||
| Product Name | Chemical Structure | Typical Applications |
| Silquest™ A-1100M γ-Aminopropyltriethoxysilane |
Amine (primary), triethoxy |
Versatile adhesion promoter, suitable for various resin systems that react with amino groups |
| Silquest A-1110M γ-Aminopropyltrimethoxysilane |
Amine (primary), trimethoxy |
Versatile adhesion promoter, suitable for various resin systems that react with amino groups |
| Silquest A-1120M N-β-(Aminoethyl)-γ-aminopropyltrimethoxysilane |
![]() Amine (prim./sec.), trimet |
General-purpose adhesion promoter, coupling agent for epoxy or phenolic resin systems |
| Silquest A-2120M N-β-(Aminoethyl)-γ-aminopropylmethyldimethoxysilane | Amine (prim./sec.), dimethoxy |
Amine (prim./sec.), dimethoxy |
| Epoxy | ||
| Product Name | Chemical Structure | Typical Applications |
| Silquest A-187M γ-Glycidoxypropyltrimethoxysilane |
Gamma-Glycidoxy, trimethoxy |
Coupling agent for polyurethane, epoxy, polysulfide, and acrylic resin systems |
| Methacryloxy | ||
| Product Name | Chemical Structure | Typical Applications |
| Silquest A-174M γ-Methacryloxypropyltrimethoxysilane |
![]() Methacryl, trimethoxy |
Co-monomer for free-radical curing resins like acrylic, polyester, methacrylate, and PVC. Coupling agent for polyester and acrylic systems |
| Vinyl | ||
| Product Name | Chemical Structure | Typical Applications |
| Silquest A- 171M Silane Vinyltrimethoxysilane |
![]() Vinyl, trimethoxy |
Crosslinking agent for polyethylene systems, dehydrating agent, coupling agent for unsaturated polyester systems |
| Silquest A-151M Silane Vinyltriethoxysilane |
![]() Vinyl, trimethoxy |
Coupling agent or crosslinker for free-radical curing resins, polyolefins, and composites |