1、硅烷偶联剂PS
ChemicalBook 致力于为化学行业用户提供硅烷偶联剂PS-173的性质、化学式、分子式、比重、密度,同时也包括硅烷偶联剂PS-173的沸点、熔点、MSDS、用途、作用、毒性、价格、生产厂家、用途、上游原料、下游产品等信息。
2、硅烷偶联剂 Silane Coupling Agent (2)
硅烷偶联剂是一类具有特殊结构的低分子有机硅化合物，其通式为RSiX3，式中R代表与聚合物分子有亲和力或反应能力的活性官能团，如氧基、巯基、乙烯基、环氧基、酰胺基、氨丙基等;X代表能够水解的烷氧基，如卤素、烷氧基、酰氧基等。 在进行偶联时，首先X基水形成硅醇，然后与无机粉体颗粒表面上的羟基反应，形成氢键并缩合成—SiO—M共价键 (M表示无机粉体颗粒表面)。 同时，硅烷各分子的硅醇又相互缔合齐聚形成网状结构的膜覆盖在粉体颗粒表面，使无机粉体表面有机化。 其化学反应的简要过程如下： 水解： 缩合： 氢键形成： 共价键形成： 硅烷偶联剂在高聚物基复合材料中的作用机理主要有以下几种理论：
3、China Manufacturer Silane Coupling Agent Crosile® 173
Crosile® 173 Vinyltrimethoxysilane (VTMO) is a silane coupling agent with a silicon and hydroxyl groups that can be used to enhance the wettability and improve the superhydrophobic characteristics of different composites.
4、Silane Coupling Agent Co Formula Catalogue
依托仙桃、潜江、黄冈、武汉等地的生产基地及研发实验室,凭借多年积累的有机硅产品合成技术及营销经验,科孚乐已为国内外客户提供了百余种硅烷偶联剂、特种硅烷和硅氧烷产品。 同时,科孚乐还结合终端需求,为医药、电子等行业客户提供有机中间体和高纯化学品,并为涂料及橡塑相关企业提供有机硅助剂的开发与应用支持。 科孚乐主营产品可分为硅烷偶联剂、特种硅烷和硅氧烷、有机硅聚合物和助剂三大系列。 科孚乐常规硅烷产品包括异氰酸酯硅烷、氯硅烷、烷基硅烷、氟硅烷、巯基硅烷、氨基硅烷、环氧硅烷、乙烯基硅烷和丙烯酰氧基硅烷等。 硅氧烷系列则主要包括乙烯基环体和双封端硅氧烷。 同时,科孚乐还提供硅烷低聚物、水性硅烷、粉体分散剂和树脂改性剂等 …
5、硅烷偶联剂 A silane coupling agent
硅烷偶联剂的分子结构式一般为： Y-R-Si (OR)3. 其中，硅烷氧基对无机物具有反应性，有机官能基对有机物具有反应性或相容性（式中 Y 一有机官能基，SiOR一硅烷氧基）。 因此，当硅烷偶联剂介于无机和有机界面之间，可形成有机基体-硅烷偶联剂-无机基体的结合层。 通过使用硅烷偶联剂，可在无机物质和有机物质的界面之间架起“分子桥”，把两种性质悬殊的材料连接在一起，起到提高复合材料的性能和增加粘接强度的作用。 由于结构特殊、品种丰富、合成方法多样等优点，硅烷偶联剂越来越多地应用于胶粘剂、橡胶工业、复合材料、航空航天、建筑材料等领域。
China Silane Coupling Agent Manufacturers
Reacting a resin with a silane coupling agent can improve its anchorage to inorganic materials, its low temperature humidity curing properties, and improve its weatherability and resistance to heat, acids and solvents.
Silane Coupling Agent
Power Chemical Corporation (SiSiB SILANES) manufactures organo silanes and related compounds used as adhesion promoters, coupling agents, crosslinkers, surface modifiers and water repellents.
Silane Coupling Agent Crosile® 173 Vinyltriisopropoxysilane
Crosile® 173 Vinyltrimethoxysilane (VTMO) is a silane coupling agent with a silicon and hydroxyl groups that can be used to enhance the wettability and improve the superhydrophobic characteristics of different composites.
CAS No. 2031
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Silane Coupling Agent_化工百科
Silane Coupling Agent - 简介 正硅酸乙酯，又称为乙基正硅酸酯。 它是一种有机硅化合物，由乙醇和正硅酸通过缩合反应得到。 它可溶于有机溶剂，如醇类、醚类、烃类等。 正硅酸乙酯在化学工业中广泛应用，主要用作有机硅的预聚体和交联剂。
Silane Coupling Agent 173 is an important organosilicon compound widely used in coatings, adhesives, sealing materials, and other fields. It exhibits excellent adhesive properties, weather resistance, and anti-aging capabilities, significantly enhancing the mechanical strength and service life of materials. This article introduces the characteristics, applications, and development prospects of Silane Coupling Agent 173 from the following aspects.
1. Chemical Structure and Properties of Silane Coupling Agent 173
Silane Coupling Agent 173 is an organosilicon compound containing Si-O bonds. Its molecular structure includes multiple silicon atoms, which form stable siloxane (Si-O) bonds. This structure endows it with robust chemical stability and heat resistance, enabling it to maintain performance under extreme conditions. Additionally, its hydrophilic and oleophilic properties allow it to react with various substances, imparting superior adhesion and weather resistance to materials.
2. Applications in Coatings
Coatings are a key application field for Silane Coupling Agent 173. By blending it with resins, pigments, fillers, and other components, coatings with exceptional properties can be formulated. For example, in automotive coatings, it improves the hardness and wear resistance of paint films, extending their lifespan. In architectural coatings, it enhances adhesion, crack resistance, and waterproof performance.
3. Applications in Adhesives
Adhesives represent another critical application area. Incorporating Silane Coupling Agent 173 into adhesive formulations yields products with outstanding bonding strength. In wood adhesives, it increases surface adhesion, reducing wood cracking and deformation. In the electronics industry, it strengthens bonds between circuit boards and components, ensuring device stability and reliability.
4. Applications in Sealing Materials
Sealing materials also benefit from Silane Coupling Agent 173. When combined with rubber, silicone, or other sealants, it produces materials with superior sealing properties. These are widely used in automotive and construction industries to prevent gas/liquid penetration, ensuring equipment integrity.
5. Development Prospects of Silane Coupling Agent 173
With technological advancements and rising living standards, demand for Silane Coupling Agent 173 is expected to grow. Future applications may expand to aerospace, new energy, biomedical fields, and more. Additionally, increasing environmental awareness will drive research toward low-toxicity, low-pollution variants of the product.
Silane Coupling Agent 173, as a vital organosilicon compound, holds broad application potential. In future development, innovative and practical products are anticipated to make greater contributions to human progress.
