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.

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.

TEGO® Antifoam 2291 is a silicone-free, self-emulsifying antifoam concentrate without any silica. This APEO-free organic antifoam is designed for use as an anti-foaming agent in waterborne adhesive formulations, aligning with eco-friendly labeling claims. Categorized under CASE ingredients within foam control additives.

Dynasylan® GLYMO is a bifunctional organosilane, featuring a reactive organic epoxide and hydrolyzable inorganic methoxysilyl groups. This dual reactivity empowers Dynasylan® GLYMO to chemically bond with both inorganic materials (e.g., glass, metals, fillers) and organic polymers (such as thermosets, thermoplastics, elastomers). It functions as an adhesion promoter, crosslinking agent, and surface modifier.

Dynasylan® 1124 is a secondary aminofunctional methoxysilane with symmetric silicon atoms, serves as an adhesion promoter between inorganic materials (like glass, metals, fillers) and organic polymers (thermosets, thermoplastics, elastomers). This versatile compound also functions as a surface modifier and enables chemical substance modification. Available as a colorless to yellow liquid with an amine-like odor, Dynasylan® 1124 readily dissolves in alcohols, aliphatic, or aromatic hydrocarbons.

Dynasylan® 1122 is a secondary aminofunctional ethoxysilane, characterized by two symmetric silicone atoms. It functions as an adhesion promoter between inorganic materials (such as glass, metals, fillers) and organic polymers (including thermosets, thermoplastics, elastomers). In addition to its role as a surface modifier, Dynasylan® 1122 can be employed for the chemical modification of various substances.

Dynasylan® 1189 is a bifunctional silane, boasts a reactive secondary amine and hydrolyzable methoxysilyl groups. Its dual reactivity enables chemical binding to both inorganic materials (such as glass, metals, fillers) and organic polymers (like thermosets, thermoplastics, elastomers). Serving as an adhesion promoter, surface modifier, and catalyst for substance modification, Dynasylan® 1189 contributes to versatile applications.

Dynasylan® SIVO 214 is an aminofunctional silane composition with enhanced crosslinking activity. It serves as an adhesion promoter, facilitating bonding between inorganic materials (such as glass, metals, fillers) and organic polymers (including thermosets, thermoplastics, elastomers). Additionally, it functions as a surface modifier and supports chemical modification of various substances.

VERSALINK® P 1000 is a liquid oligomeric diamine curative that remains in liquid form at room temperature. It is easily mixed, cast, and cured at ambient temperatures. This product serves as a curative for different diisocyanates and their prepolymers. Additionally, it can be utilized as a modifier for amine or anhydride-cured epoxies, enhancing their flexibility.

KOSMOS® 16 is a strong gel catalyst for polyether-based systems, utilizing a combination of tin and bismuth. It facilitates a robust gelling reaction. It is sensitive to moisture and requires the correct handling during storage and production to maintain high performance.

POLYCAT® SA 1 is a heat-activated, delayed-action polyurethane catalyst that is based on a strong cyclic amine called 1,5-diaza-bicyclo (5.4.0) undec-5-ene. It consists of POLYCAT® DBU and an organic acid "blocker." At room temperature, POLYCAT® SA 1 has low activity, but when heat is applied, its activity increases and becomes comparable to that of metallic salts. When POLYCAT® SA 1 is added to conventional amine catalyst systems, it acts as a delayed-action catalyst. It has a minimal impact on the initial reaction and does not significantly affect the flowability of the foaming mass. Its primary effect is on the final curing properties of the foam, allowing for accelerated curing and improved demould time. This material is a light brown liquid with low volatility and a slight amine-like odor. It is miscible with water and soluble in most organic solvents.

KOSMOS® MB 16 is a catalyst composed of bismuth carboxylate. It finds applications in the production of 2K polyurethane elastomers, sealants, coatings, or adhesives. Compared to DABCO® MB 20, KOSMOS® MB 16 exhibits reduced sensitivity to residual moisture, resulting in shorter gel times and tack-free times. Additionally, it offers improved curing times and has a lower viscosity compared to standard bismuth grades.

Dynasylan® VPS 4721 is a bifunctional organosilane, with a reactive organic epoxide and hydrolyzable inorganic methoxysilyl groups. Through its dual reactivity, Dynasylan® VPS 4721 forms chemical bonds with both inorganic materials (e.g., glass, metals, fillers) and organic polymers (including thermosets, thermoplastics, elastomers). This compound serves as an adhesion promoter, crosslinking agent, and surface modifier.

AEROSIL® R 202 is a hydrophobic fumed silica grade, treated with a polydimethylsiloxane. This product can be used in defoamer formulations for sedimentation stabilization and due to its high hydrophobicity as defoaming component.

POLYCAT® DBU is a powerful gel catalyst that offers excellent curing properties at high temperatures, specifically for artificial turf applications. It is a tertiary amine known as diazobicycloundecene (DBU), which greatly enhances the urethane reaction (polyol-isocyanate) in various applications such as semi-flexible microcellular foam, coatings, adhesives, sealants, and elastomers.

POLYCAT® SA 102 is a heat-activated catalyst that offers excellent front-end delay, activated at a thermo-activation temperature of approximately 60 °C (140°F). This catalyst is specifically recommended for artificial turf applications. It belongs to the category of blocked amine catalysts, which are known for their ability to provide delayed reaction profiles.

KOSMOS® MB 10 is a strong gel catalyst for polyether-based systems, utilizing a combination of tin and bismuth. It facilitates a robust gelling reaction. It is sensitive to moisture and requires the correct handling during storage and production to maintain high performance.

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

POLYCAT® SA 2 LE is a low-emissive, delayed-action tertiary amine based on DBU. It effectively enhances the urethane reaction when heat is applied, making it suitable for microcellular, integral skin, coating, adhesive, sealant, and elastomer applications. This product is especially recommended for use with low-activity aliphatic isocyanates.

KOSMOS® T 100 is a dimethyl tin-based catalyst used in the production of polyurethane foams, coatings, sealants, elastomers, RIM, and spray applications. It is a liquid organic tin compound known for its exceptional catalytic activity. KOSMOS® T 100 exhibits high selectivity towards the urethane reaction, resulting in shorter gel times and tack-free times.

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.

Dynasylan® GLYEO is a bifunctional organosilane, features a reactive organic epoxide and a hydrolyzable inorganic triethoxysilyl group. Its dual reactivity facilitates chemical bonding to both inorganic materials (e.g., glass, metals, fillers) and organic polymers (e.g., thermosets, thermoplastics, elastomers). Serving as an adhesion promoter, crosslinking agent, and surface modifier, Dynasylan® GLYEO is a colorless, low-viscosity liquid with a subtle terpentine-like odor. It readily dissolves in alcohols, ketones, and aliphatic and aromatic hydrocarbons.

DABCO® DC 1 is designed to delay the initiation of the reaction while ensuring a robust curing process by enhancing the urethane (polyol-isocyanate) reaction in various flexible molded polyurethane foams, making it particularly suitable for NVH applications. It is a suitable option for applications that demand lower or no emissions from amines.

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.

DABCO® 33 LV is the industry standard tertiary amine catalyst used to promote the gel (polyol-isocyanate) reaction in the production of flexible and rigid foam, as well as CASE applications. It provides strong gel catalysis with high efficiency and serves as a versatile amine catalyst for various foam types.

POLYCAT® SA 8 is a tertiary amine utilized to enhance the urethane reaction either through heat activation or when combined with co-catalysts at ambient temperature. This product finds application in coatings, adhesives, sealants, elastomers, and composites. By using formulations containing POLYCAT® SA 8, it is possible to achieve an extended pot life comparable to that of mercury catalysts.

VERSALINK® 740 M is a high-performance diamine curative designed for mixed isomer liquid polyurethane prepolymers. It has also demonstrated its effectiveness as a curative for epoxy resins. This versatile product finds applications in a wide range of industries, including coatings, adhesives, sealants, and elastomers.

VERSALINK® P 650 is a liquid oligomeric diamine curative that remains in liquid form at room temperature. It can be easily mixed, cast, and cured at ambient temperatures. This product serves as a curative for different diisocyanates and their prepolymers. Additionally, it can be used as a modifier for amine or anhydride-cured epoxies, enhancing their flexibility.

VERSALINK® P 250 is an oligomeric diamine curative that exists as a waxy solid at room temperature. It can be easily mixed, cast, and cured at ambient temperatures. This product serves as a curative for different diisocyanates and their prepolymers. Furthermore, it can function as a modifier for amine or anhydride-cured epoxies, enhancing their flexibility.

VERSALINK® 130 M is an aliphatic diamine chain extender used in the production of color- or UV-stable polyurea and polyurethane-polyurea hybrid systems. It is particularly beneficial for aliphatic systems that require color or UV-light stability. This chain extender effectively enhances the strength and hardness of the final elastomer or coating.