Organofunctional Silanes

Dynasylan® GLYMO by Evonik acts as an adhesion promoter, crosslinking agent and/or surface modifier. It is a low viscosity bifunctional organosilane, 3-glycidyloxypropyltrimethoxysilane with a slight terpentine-like odor. It is an essential ingredient in sealants and adhesives, as a primer or additive. It can be used with epoxy, phenolic, PU, PVAC, acrylates and polysulfides. Provides improved mechanical properties like flexural strength, tensile strength, impact strength and modulus of elasticity. Offers improved moisture and corrosion resistance, improved electrical properties such as dielectric constant and volume resistivity. Improves processing properties such as filler dispersion, rheological behavior like viscosity reduction and newtonian behavior, increased filler loading and non-yellowing properties. It is registered with DSL/NDSL, PICCS, TSCA, IECSC, ENCS, ECL, EINECS/ELINCS, AICS and REACH. Dynasylan® GLYMO has a minimum shelf life of 12 months.

Dynasylan® VTMO by Evonik is a vinyltrimethoxysilane-based moisture scavenger, surface modifier, crosslinking agent, and adhesion promoter. It improves abrasion resistance, chemical resistance, tear and fracture resistance, and memory effect.

• It reduces bubbles formation from the reaction of NCO groups with moisture.
• It provides low viscosity, enhanced wet adhesion strength, enhanced corrosion resistance, and resistance to wet scrub.
• Dynasylan® VTMO is listed with EINECS/ELINCS, AICS, DSL/NDSL, PICCS, TSCA, IECS, ENCS, ECL and REACH.
• It has a minimum shelf life of 12 months.

Dynasylan® DAMO by Evonik is based on N-2-Aminoethyl-3-aminopropyltrimethoxysilane. Acts as an adhesion promoter. Offers improved flexural strength, tensile strength, impact strength and modulus of elasticity. Provides improved moisture and corrosion resistance. Dynasylan® DAMO is listed in EINECS/ELINCS, AICS, DSL/NDSL, PICCS, TSCA, IECSC, ENCS, ECL and REACH. It has a shelf life of minimum 12 months.

Dynasylan® MEMO by Evonik is a 3-methacryloxypropyltrimethoxysilane grade. It functions as a crosslinker, co-monomer for the synthesis of polymers, surface modification, and adhesion promoter. It offers the best possible dispersion of the fillers and pigments and reduces their tendency to settle. It delivers decreased viscosity, enhanced resin flow characteristics, and enhanced mechanical qualities of the molded products. It has increased chemical resistance, mar resistance, and wet adhesion strength. EINECS/ELINCS, AICS, DSL/NDSL, PICCS, TSCA, ECSC, ENCS, ECL, and REACH all identify Dynasylan® MEMO as an approved substance. It has a minimum shelf life of six months.

Dynasylan® 1146 by Evonik is a diaminofunctional silane-based adhesion promoter. It exhibits very good wetting on substrates and forms weather-, heat-damp- and moisture-resistant bonds to substrates with difficult adhesion properties.

• It provides improvement in elongation and modulus.
• It offers low VOC, low color, improved mechanical properties, water resistance and low yellowing.
• It is used in adhesives and sealants to improve adhesion of amino-reactive resins such as silicones (RTV), two-part urethanes, silylated urethanes, MS polymers, two-part epoxies to inorganic surfaces, plastic surfaces, as well as inorganic fillers.
• Dynasylan® 1146 is listed with EINECS/ELINCS, TSCA, IECS and ECL.
• It has a shelf life of minimum 12 months.

Dynasylan® VPS 4721 by Evonik functions as a crosslinking agent, adhesion promoter and/or surface modifier. It is a high molecular weight, bifunctional organosilane possessing a reactive organic epoxide and hydrolyzable inorganic methoxysilyl groups. It can bind chemically to both inorganic materials including glass, metals, fillers as well as organic polymers such as thermosets, thermoplastics and elastomers. It is a novel ingredient for sealants and adhesives as a primer or additive. Offers improved flexural strength, tensile strength, impact strength and modulus of elasticity. Provides improved moisture & corrosion resistance and electrical properties including dielectric constant and volume resistivity. Exhibits better adhesion on substrates and improved storage stability of formulations. It can be used for filler dispersions, viscosity reduction, increased filler loading and non yellowing applications. Suitable for epoxy, phenolic, PU, PVAC, acrylates and polysulfides. Shelf life of Dynasylan® VPS 4721 is 12 months.

Dynasylan® 1189 by Evonik is a bifunctional silane. Acts as an adhesion promoter or as a surface modifier. Provides flexural strength, tensile strength, impact strength, modulus of elasticity, improved moisture and corrosion resistance. Offers improvement in adhesion, filler dispersion rheological behavior like reduction in viscosity and higher filler loading. Dynasylan® 1189 is listed in EINECS/ELINCS, TSCA, IECS ECL and REACH. It has a shelf life of minimum 12 months.

Andisil® 187 Silane by AB Specialty Silicones is epoxy functional silane used as a coupling agent for unsaturated polyester-fiberglass composites and for polysulfide/polyurethane caulks & sealants. It is used as an adhesion promoter in waterborne acrylic sealants. It enhances the wet electrical properties of epoxy-based encapsulate and packaging materials. It eliminates the need for a separate primer in polysulfide and urethane sealants. Andisil® 187 Silane has a shelf life of 2 years.

Dynasylan® AMMO by Evonik is a 3-Aminopropyltrimethoxysilane grade. Acts as an adhesion promoter and a surface modifier. Exhibits corrosion resistance and improved electrical properties like dielectric constant & volume resistivity. Imparts improved mechanical properties including flexural strength, tensile strength, impact strength and modulus of elasticity, improved moisture. Offers improved filler dispersion, rheological behavior like reduction in viscosity, newtonian behavior and increased filler loading. Dynasylan® AMMO is listed on EINECS/ELINCS, AICS, DSL/NDSL, PICCS, TSCA, IECSC, ENCS, ECL and REACH. It has a shelf life of minimum 12 months.

Dynasylan® GLYEO by Evonik is a 3-glycidyloxypropyltriethoxysilane compound. Acts as an adhesion promoter, crosslinking agent and/or surface modifier. Provides improved mechanical properties like flexural strength, tensile strength, impact strength and modulus of elasticity. Offers improved moisture and corrosion resistance. Shows improved electrical properties like dielectric constant and volume resistivity. Can also improve processing properties as better filler dispersion, improved rheological behavior like viscosity reduction, Newtonian behavior and increased filler loading. Dynasylan® GLYEO is listed on EINECS/ELINCS, AICS, PICCS, TSCA, IECSC, ENCS, ECL and REACH. It has a shelf life of minimum 12 months.