Products

Dynasylan® VPS 7163 is an exceptional silane solution offered by Evonik, specifically designed for use in 1K/2K polyurethanes, including reactive hot melt adhesives. This innovative product serves as a valuable tool for formulators, addressing the issue of inadequate adhesion on specific metals and challenging polymer substrates. With Dynasylan® VPS 7163, the need for a primer can be eliminated, providing an efficient solution to enhance bonding performance.

Dynasylan® HYDROSIL 1153 is the ultimate adhesion promoter and surface modifier. Tailored for enhancing bonding between glass and metal, this silane is a game-changer for various applications. Whether in primers, foundry resins, or abrasives, it delivers. With benefits like improved strength, corrosion resistance, and high performance, Dynasylan® HYDROSIL 1153 takes your materials to the next level.

Dynasylan® SILBOND® 40 is an ethyl polysilicate, emerges from partial hydrolysis of tetraethyl orthosilicate (TEOS). This transformation converts ethoxy groups into hydroxyl groups, generating silanols. Subsequent condensation of silanols engenders siloxane bonds (-Si-O-Si-O-) and prompts eventual gelation. Often deployed as an intermediary, Dynasylan® SILBOND® 40 undergoes further hydrolysis to produce a binder suitable for diverse applications. These include inorganic zinc-rich primers, investment casting molds, ceramic shapes, coatings, and thermal insulation.

Evonik Catalyst TD 18 is an organotin compound designed for catalyzing single- and two-component condensation-curing systems based on silicones as well as silane-terminated polyurethanes (Polymer ST). Chemically characterized as dioctyltin dicarboxylate, Evonik Catalyst TD 18 appears as a colorless to yellow substance.

Evonik Polymer VS 500 consists of vinyl-terminated polydimethylsiloxanes available in different viscosity levels and molecular weights, with an impressively low content of volatile constituents. These polymers serve as fundamental components in silicone formulations that cure through a platinum-catalyzed addition reaction with silicone crosslinkers containing SiH groups. The minimal presence of volatile constituents and the crosslinking mechanism ensure that curing shrinkage remains low, and no volatile or corrosive substances are generated during the curing process.

Dynasylan® DAMO is a versatile diamino-functional silane that enhances adhesion and modifies surfaces. Acting as an adhesion promoter and surface modifier, it bridges the gap between inorganic materials and organic polymers like polyamides, PBT, PVC, and more. This silane boasts features like corrosion resistance, good impact strength, and improved mechanical properties. It's your solution for cables, pipes, and beyond. Elevate your materials with Dynasylan® DAMO.

Evonik VPS SIVO 280 is a groundbreaking multifunctional siloxane adhesion promoter with aminofunctionalities, finds applications across various industries. Primarily for use in adhesives & sealants, it enhances adhesion for hybrid products (e.g., silylated polyurethanes, MS Polymers®) and RTV-silicones, particularly on challenging polymethylmethacrylate (PMMA) substrates. VPS SIVO 280 also contributes to suitable adhesive cure, while imparting added flexibility and hydrophobicity.

Dynasylan® AMMO is a bifunctional organosilane, presents a reactive primary amine and hydrolyzable inorganic methoxysilyl groups. Its dual reactivity enables chemical bonding to both inorganic materials (e.g., glass, metals, fillers) and organic polymers (e.g., thermosets, thermoplastics, elastomers). Functioning as an adhesion promoter and surface modifier, Dynasylan® AMMO is a clear, colorless liquid with an amine-like odor. It shows solubility in alcohols and aliphatic and aromatic hydrocarbons.

Dynasylan® P is a special silicic acid ester. It is mainly used as crosslinker in the silicone industry. Dynasylan® P can be further used as precursor for inorganic binders and as basic ingredient in sol-gel formulations. It's trusted across the globe, compliant with certifications like REACH and various chemical inventories. Available in drums and totes, it finds its application in sol-gel coatings, effectively working with silicones. Elevate your coatings with Dynasylan® P.

Dynasylan® DAMO-T is a bifunctional organosilane, equipped with two reactive amino groups and hydrolyzable inorganic methoxysilyl groups. With this dual reactivity, Dynasylan® DAMO-T can establish chemical bonds with both inorganic materials (such as glass, metals, fillers) and organic polymers (including thermosets, thermoplastics, elastomers). This makes it an effective adhesion promoter and surface modifier.

Dynasylan® SILBOND® Condensed serves as a raw material composed of tetraethyl orthosilicate (TEOS; Si[OEt]4 ). This substance is utilized for acid- or alkali-catalyzed hydrolysis and subsequent condensation reactions, commonly known as the sol-gel process. The rate of gelation is influenced by the concentration of water and the pH.

TEGOSIL® Heatban 200 is a heat stabilizer for cured silicone elastomers, especially high-consistency rubber (HCR). Like TEGOSIL® Heatban 110, this product offers protection against thermal degradation up to 300°C. It is compatible with various peroxide- and platinum-cured rubber materials commonly used in industrial and consumer applications. Its pasty viscosity simplifies incorporation into HCR formulations.

Dynasylan® A is also known as TEOS (tetraethoxysilane), is the ethyl ester of orthosilicic acid. This colorless, low-viscosity liquid boasts a SiO content of 28.5%. Utilization involves acid- or alkali-catalyzed hydrolysis, leveraging all four ethoxy groups for reaction and earning it tetrafunctional status. Hydrolysis initiates silanol group formation, which further condenses to establish robust siloxane bonds (-Si-O-Si-). Notably, condensation begins before hydrolysis concludes, with ongoing condensation during storage resulting in gel formation. Gelation rate hinges on water concentration.

Dynasylan® HYDROSIL 1151 is the ultimate adhesion promoter and surface modifier. Tailored for enhancing bonding between glass and metal, this silane is a game-changer for various applications. Whether in primers, foundry resins, or abrasives, it delivers. With benefits like improved strength, corrosion resistance, and high performance, Dynasylan® HYDROSIL 1151 takes your materials to the next level.

Evonik Polymer VS 200 consists of vinyl-terminated polydimethylsiloxanes available in different viscosity levels and molecular weights, with an impressively low content of volatile constituents. These polymers serve as fundamental components in silicone formulations that cure through a platinum-catalyzed addition reaction with silicone crosslinkers containing SiH groups. The minimal presence of volatile constituents and the crosslinking mechanism ensure that curing shrinkage remains low, and no volatile or corrosive substances are generated during the curing process.

AEROSIL® 300 is a hydrophilic fumed silica with a specific surface area of 300 m²/g.

AEROSIL® 380 is a hydrophilic fumed silica with a specific surface area of 380 m²/g.

AEROSIL® R 974 is hydrophobic fumed silica grades treated with DDS (Dichlordimethylsilane). The moderate hydrophobicity of these AEROSIL® products is suited for defoaming properties in the presence of appropriate hydrophobic liquids. They are recommended for improving the sedimentation stability of defoamer dispersions as well.

Evonik Polymer VS 100 comprises vinyl-terminated polydimethyl siloxanes available in various viscosity levels and molecular weights, featuring an impressively low content of volatile constituents. These polymers serve as essential base components in silicone formulations that cure through a platinum-catalyzed addition reaction with silicone crosslinkers containing SiH groups. The minimal presence of volatile constituents, combined with the crosslinking mechanism, ensures low curing shrinkage and prevents the formation of volatile or corrosive substances during the curing process.

AEROSIL® R 106 is a hydrophobic fumed silica after treated with D4 (Octamethylcyclotetrasiloxane).

SIPERNAT® D 17 is a hydrophobic (i.e., not wettable by water) silica also used in defoamer.

AEROSIL® R 8200 is a structure modified hydrophobic silica grade treated with HMDS (Hexamethyldisilazane). It is characterized by an extremely low thickening effect and high compacted bulk density. Its high hydrophobicity makes it suitable as a defoamer silica.

AEROSIL® R 972 is hydrophobic fumed silica grade treated with DDS (Dichlordimethylsilane). The moderate hydrophobicity of these AEROSIL® products is suited for defoaming properties in the presence of appropriate hydrophobic liquids. They are recomended for improving the sedimentation stability of defoamer dispersions as well.

Evonik Polymer VS 165000 consists of vinyl-terminated polydimethylsiloxanes available in different viscosity levels and molecular weights, with an impressively low content of volatile constituents. These polymers serve as fundamental components in silicone formulations that cure through a platinum-catalyzed addition reaction with silicone crosslinkers containing SiH groups. The minimal presence of volatile constituents and the crosslinking mechanism ensure that curing shrinkage remains low, and no volatile or corrosive substances are generated during the curing process.

AEROSIL® 200 HV is a hydrophilic fumed silica with a specific surface area of 200 m²/g.

Evonik Polymer VS 1000 consists of vinyl-terminated polydimethylsiloxanes available in different viscosity levels and molecular weights, with an impressively low content of volatile constituents. These polymers serve as fundamental components in silicone formulations that cure through a platinum-catalyzed addition reaction with silicone crosslinkers containing SiH groups. The minimal presence of volatile constituents and the crosslinking mechanism ensure that curing shrinkage remains low, and no volatile or corrosive substances are generated during the curing process.

AEROSIL® 130 is a fumed silica with a high specific surface area, making it an excellent thickening and reinforcing agent for a wide range of applications. This product is particularly well-suited for use in adhesives, coatings, and composites, as it can improve mechanical strength and increase the durability of the final product. AEROSIL® 130 is a hydrophilic fumed silica with a specific surface area of 130 m2/g.

Evonik Polymer VS 10000 consists of vinyl-terminated polydimethylsiloxanes available in different viscosity levels and molecular weights, with an impressively low content of volatile constituents. These polymers serve as fundamental components in silicone formulations that cure through a platinum-catalyzed addition reaction with silicone crosslinkers containing SiH groups. The minimal presence of volatile constituents and the crosslinking mechanism ensure that curing shrinkage remains low, and no volatile or corrosive substances are generated during the curing process.

AEROSIL® 200 is a hydrophilic fumed silica with a specific surface area of 200 m²/g.

AEROSIL® OX 50 is a fumed silica with a very low specific surface area, low thickening, and high purity. The product can be used as an additive or as a raw material. In polymer composites, high filler loading can be achieved, making it possible to control essential characteristics of polymers.