1、硅烷偶联剂 Silane Coupling Agent (2)
硅烷偶联剂 又名硅烷处理剂、底涂剂，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。 硅烷偶联剂是在分子中具有两种以上不同反应基的有机硅单体，它可以和有机与无机材料发生化学键合 (偶联)，增加两种材料的粘接性。 通式中n为0～3的整数; X表示水解性官能基，它可与甲氧基、乙氧基、溶纤剂以及无机材料 (玻璃、金属、SiO2)等发生偶联反应; Y为有机官能团，如乙烯基、乙氧基、氨基、环氧基、甲基丙烯酰氧基、巯基等，可与无机材料、各种合成树脂、橡胶发生偶联反应。 典型硅烷 …
2、硅烷偶联剂 硅烷复配产品 硅烷聚合产品
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 …
3、硅烷偶联剂 A silane coupling agent
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。 表面处理：用于玻璃纤维的表面处理，硅烷偶联剂能改善玻璃纤维和树脂的粘合性能，大大提高玻璃纤维增强复合材料的强度、 电气、抗水、抗气候等性能，即使在湿态时，它对复合材料机械性能的提高，效果也十分显著。 填充塑料：用于无机填料填充塑料，硅烷偶联剂可预先对填料进行表面处理，也可直接加入树脂中。 能改善填料在树脂中的分散 性及粘合力，改善工艺性能和 …
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 …
Limitless silanes
The silane coupling agent treatment on the filler can provide better bonding of the pigment or filler to the resin, improved mixing, increased matrix strength and reduced viscosity of the uncured sealant or adhesive.
Silane Coupling Agent
Silane coupling agents are primarily used in reinforced plastics and electric cables composed of crosslinked polyethylene. Other uses include resins, concrete, sealant primers, paint, adhesives, printing inks and dyeing auxiliaries.
Silane Coupling Agents
Information on what a silane coupling agent is, how to choose one, and how to apply one can be found here.
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
Power Chemical Corporation (SiSiB SILANES) manufactures organo silanes and related compounds used as adhesion promoters, coupling agents, crosslinkers, surface modifiers and water repellents.
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 ...
In modern industry, the optimization of material properties and advancements in surface treatment technologies are key drivers of technological progress. Silane coupling agents, as critical chemical additives, play an irreplaceable role in enhancing material performance and improving interfacial bonding. This article delves into the characteristics, applications, and impact of the 3168 silane coupling agent on modern industry.
A silane coupling agent is a compound containing silicon-oxygen bonds that can react chemically with various materials to form stable covalent bonds. These bonds not only strengthen the adhesion between materials but also improve mechanical properties, durability, and corrosion resistance. The 3168 silane coupling agent, renowned for its exceptional performance, is widely used in aerospace, automotive manufacturing, electronics, and other fields.
In the aerospace sector, the 3168 silane coupling agent is employed for surface treatment of aircraft engine blades. By forming chemical bonds with the blade surfaces, it significantly enhances wear resistance and high-temperature tolerance. Additionally, it reduces friction coefficients, lowers energy consumption, and improves overall operational efficiency and safety.
In automotive manufacturing, the 3168 silane coupling agent plays a vital role. It strengthens the bonding between plastic and metal components, reducing stress concentration during assembly and extending product lifespan. Meanwhile, it effectively prevents material aging, maintaining vehicle aesthetics and performance stability.
In electronics manufacturing, the applications of the 3168 silane coupling agent are extensive. It boosts the adhesive strength of circuit boards, preventing dislodgement caused by vibrations or impacts. Furthermore, it enhances the bonding between screen glass and backplates, ensuring long-term stable operation of electronic devices.
From an environmental perspective, the 3168 silane coupling agent demonstrates unique advantages. Not only does it improve corrosion resistance, mitigating chemical erosion, but it also removes harmful substances like heavy metal ions through physical adsorption. This protects the environment while contributing to a healthier living environment for humans.
The superior performance of the 3168 silane coupling agent stems from its distinctive molecular structure. Its chains contain abundant silicon-oxygen bonds, which form a thin "protective film" on material surfaces, effectively isolating them from external damage. Additionally, organic functional groups in the silane coupling agent react with diverse materials to form stable chemical bonds, further enhancing material properties.
The preparation process of the 3168 silane coupling agent is equally critical. It typically uses dimethyl silicone oil as a base, with different modifiers added to adjust its properties. Strict control of reaction conditions and process parameters is essential to ensure consistent quality and reliability.
Despite its advantages, the 3168 silane coupling agent faces challenges in practical applications. For instance, compatibility issues between materials may lead to unstable performance. its relatively high cost limits widespread adoption. Future efforts should focus on developing more cost-effective solutions without compromising performance.
As a novel surface treatment material, the 3168 silane coupling agent holds promising applications. With technological advancements and industrial growth, it is expected that more efficient and eco-friendly silane coupling agents will emerge, contributing greater efforts to human progress.
