1、Si 266®
Si 266® imparts greater tensile strength, higher moduli, reduced compression set, increased abrasion resistance, and optimized dynamic properties. The product is also available as a dry blend (1:1) with carbon black, named X 266-S®.
2、Si 266®
Si 266® is a bifunctional, sulfur-containing organosilane for rubber applications in combination with white fillers containing silanol groups. Si 266® reacts with silanol groups of white fillers during mixing and with the polymer during vulcanization under formation of covalent chemical bonds.
3、硅烷偶联剂 硅烷复配产品 硅烷聚合产品
硅烷偶联剂在制备有机聚合物与玻璃、矿物和金属等无机填料的复合材料中发挥着重要作用。 硅烷偶联剂的一般结构为 (RO)3-Si-R'-X，其中 X 为有机官能团，R'为小的亚烷基链节，RO 为可水解基团，如烷氧基。 有机官能团和烷氧基可分别与聚合物基体和填料颗粒形成强键。 恒达硅烷偶联剂包括氨基硅烷、甲基丙烯酸酯硅烷、环氧硅烷、乙烯基硅烷、巯基硅烷、烷基硅烷、硅酸乙酯、氯硅烷、异氰酸酯硅烷、苯基硅烷、脲基硅烷和硫硅烷。 它们广泛应用于玻璃纤维、电子、风电、涂料、粘合剂、XLPE 电线电缆和热水管、油田钻井、纺织、橡胶和铸造等领域，以提高应用产品的质量和性能。 硅烷偶联剂在制备有机聚合物与玻璃、矿物和金属等无机填料的复合材料中发挥着 …
4、Si 266
Si 266® imparts greater tensile strength, higher moduli, reduced compression set, increased abrasion resistance and optimized dynamic properties. It is suitable for rubber applications in combination with white fillers containing silanol groups.
5、19022_Silane_Coupling_Agents_
Best results are obtained in an unsaturated polyester-based FRP by using a vinyl – or methacryloxy-containing silane as the silane coupling agent. Remarkable improvements are made in the mechanical strengths and electrical characteristics as well as in the appearance of FRP of an unsaturated polyester resin by using the silane coupling agent ...
Silane Coupling Agents
What are Silane Coupling Agents? Silane coupling agents are compounds whose molecules contain functional groups that bond with both organic and inorganic materials. A silane coupling agent acts as a sort of intermediary which bonds organic materials to inorganic materials.
Silane Coupling Agents
Many conventional coupling agents are frequently used in combination with 10-40% of a non-functional dipodal silane, where the conventional coupling agent provides the appropriate functionality for the application, and the non-functional dipodal silane provides increased durability.
Silane Coupling Agent
There are three basic approaches for using silane coupling agents. The silane can be used to treat the surface of the inorganic materials before mixing with the organic resin or it can be added directly to the organic resin or holistic mixing (in organic-inorganic mixture).
X 266
X 266-S® is a blend of the bifunctional, sulfur-containing organosilane Si 266® and an N 330 type carbon black in the ratio 1:1 by weight. The product is applied in the rubber industry in combination with white fillers containing silanol groups.
Silane Coupling Agent
Silane coupling agent is an organosilicon compound and is comprised of two parts: a nonpolar, organic function that links with the organic material and a polar, silane function that attaches to the inorganic material.
In modern materials science and nanotechnology, Silane Coupling Agent 266 plays a critical role. It is a versatile compound widely utilized in the fabrication of various composite materials, particularly for improving the interfacial adhesion between polymers, metals, and other materials. This article explores in depth the properties, applications, and significance of Silane Coupling Agent 266 in materials science.
Silane Coupling Agent 266 is a compound containing both organic groups and inorganic siloxane bonds. Its complex molecular structure includes multiple functional groups, such as hydroxyl, amino, and carboxyl groups. These functional groups endowed it with unique chemical properties, enabling its effectiveness under diverse conditions. For instance, hydroxyl groups can react with hydroxyl groups on polymer surfaces to form hydrogen bonds, thereby enhancing the cohesive strength between polymers. Amino groups, meanwhile, can form coordination bonds with metal ions, promoting the dispersion and stabilization of metal particles within polymers.
The applications of Silane Coupling Agent 266 are highly diverse. Firstly, it is extensively used in plastics, rubber, coatings, inks, and other fields as an additive—such as a tackifier, cross-linking agent, or stabilizer—to improve the physical and chemical stability of materials. Secondly, its antibacterial, mold-resistant, and antistatic properties make it a common additive in textiles, leather products, cosmetics, and other industrial sectors. Additionally, it is employed in metal surface treatments to enhance the bonding strength between metals and polymers, thereby extending the service life of metal components.
The synthesis methods for Silane Coupling Agent 266 are varied, including hydrolysis, condensation, and esterification. Hydrolysis involves reacting silicate or silicon-containing alcohol solutions with water to produce the agent. Condensation utilizes alcohol solutions of silicon-containing compounds reacting with hydroxyl-containing compounds. Esterification, meanwhile, occurs through reactions between silicon-containing alcohol solutions and carboxyl-containing compounds.
The synthetic process of Silane Coupling Agent 266 significantly impacts product quality. During production, reaction conditions—such as temperature, pressure, and time—must be strictly controlled to ensure stability and reactivity. Post-treatment steps, including drying, filtering, and packaging, are also essential to remove impurities.
The research and application prospects of Silane Coupling Agent 266 are promising. With rapid advancements in nanotechnology and biomedicine, its utility in these fields will expand. For example, in nanocomposite fabrication, it can improve nanoparticle dispersion and stability within matrices, enhancing material performance. In biomedicine, it may contribute to drug delivery systems and tissue engineering, offering novel solutions for disease treatment and tissue repair.
Silane Coupling Agent 266—as a vital chemical raw material and high-performance material—deserves thorough investigation regarding its properties, applications, and development potential. In the future, it will continue to leverage its unique advantages across diverse domains, advancing human progress and technological innovation.
