1、硅烷偶联剂KH
中文名:γ- (2,3-环氧丙氧基)丙基三甲氧基硅烷,英文名:Silane coupler KH-560,CAS:2530-83-8,化学式:C9H20O5Si,分子量:236.34,密度:1.070g/mLat 20°C,熔点:-50°C,沸点:120°C2mm Hg (lit.),闪点:>230°F,水溶性:Miscible with alcohols, ketones and aliphatic or aromatic hydrocarbons.
2、硅烷偶联剂KH560 CAS#: 2530
硅烷偶联剂KH-560是最早被广泛应用的偶联剂,到目前为止已有40多年的历史。 其结构的一端有能与环氧、酚醛、聚酯等类合成树脂分子反应的活性基团,如氨基、乙烯基等。 另一端是与硅相连的烷氧基(如甲氧基、乙氧基等)或氯原子,这些基团在水溶液或空气中水分的存在下,水解生成可与玻璃、矿物质、无机填充剂表面的羟基反应,生成反应性硅醇。 因此,硅烷类偶联剂常用于硅酸盐类填充的环氧、酚醛、聚酯树脂等体系。 另外,还可用于玻璃钢生产,以提高其机械强度及对潮湿环境的抵抗能力。 硅烷偶联剂的有机基团对合成树脂的反应具有选择性,一般,这些有机基团与聚乙烯、聚丙烯、聚苯乙烯等合成树脂缺乏足够的反应性,因而偶联效果差。 近年来,已开发 …
3、硅烷偶联剂KH
硅烷偶联剂KH-560是一种应用广泛的环氧硅烷,其分子结构中含有一个环氧官能团和三个可水解的甲氧基,可改善有机物与基体的粘附性。
4、Optimizing the performance of low
The silane coupling agent is a substance with two different functional groups, commonly used as an additive in ink formulations to enhance adhesion properties and optimize viscosity levels.
5、Silane Coupling Agent Kh
This silane coupling agent provides excellent adhesion and chemical bonding between organic materials and inorganic substrates, making it an essential component in numerous applications such as coatings, adhesives, sealants, and composites.
How Silane Coupling Agents Become Secret Weapons in
In particular, KH-570 and KH-560 are two types of silane coupling agents that, when mixed in a 3:2 ratio, can significantly enhance adhesion to substrates. KH-570 has methacryloxy groups, while KH-560 contains glycidoxy groups.
Silane coupling agent KH
It is mainly used as surface treatment agent of glass fiber, also on surface treatment of glass beads, white carbon black, talc, mica, clay and flyash or other silicide.
Silane KH560
1、 Product Name: hk560 silane coupling agent 2、 Chemical name: - (2,3-epoxypropoxy) propyltrimethoxysilane 3、 Physical properties: colorless transparent liquid, boiling point 290 ℃, specific gravity 1.069 (20 ℃), refractive index
Silane Coupling Agent KH
KH-560 is a epoxy-functional silane. It is a clear, light straw liquid. It may be used as a coupling agent in polysulfide and polyurethane caulks and sealants, in mineral-filled or glass-reinforced thermosets and thermoplastics, and in glass roving size-binders.
Silane Coupling Agent KH
The silane coupling agent KH-560 is a widely used epoxy silane with an epoxy functional group and three hydrolyzable methoxy groups in the molecular structure, which can improve the adhesion of organi...
Silane coupling agents, as an essential class of organosilicon compounds, play an indispensable role in modern industry. Among them, K560 stands out as one of the most recognized silane coupling agents on the market, drawing attention due to its unique chemical properties and broad application prospects. This article provides an in-depth exploration of the chemical structure, characteristics, application scope, advantages, and challenges of silane coupling agent K560.
I. Chemical Structure of Silane Coupling Agent K560
Silane coupling agent K560 is an organosilicon compound containing siloxane bonds (Si–O–Si) in its molecular structure, with two or more silicon atoms linked to one or more hydrocarbon groups. This configuration endows it with excellent chemical stability, high-temperature and low-temperature resistance, and superior mechanical strength. Additionally, K560 exhibits strong hydrophilicity, enabling it to form stable covalent bonds through chemical reactions with various materials.
II. Characteristics
The key features of K560 lie in its reactivity. It can react with multiple substrates (e.g., epoxy resins, polyurethanes, polyvinyl chloride) at room temperature, creating a dense cross-linked network that enhances adhesion strength and mechanical properties. Furthermore, K560 demonstrates outstanding heat resistance and weatherability, maintaining performance stability under extreme temperatures and harsh environmental conditions.
III. Application Range
The applications of K560 are diverse:
- Coatings and Inks: Improves coating adhesion and wear resistance.
- Electronic Encapsulation Materials: Enhances bonding strength and corrosion resistance in aerospace, automotive, and electronic industries.
- Textiles, Leather, and Wood Processing: Boosts aging resistance and water repellency.
IV. Advantages and Challenges
Advantages:
- High reactivity for robust covalent bonding with substrates.
- Superior heat and weather resistance for durability in extreme conditions.
- Improved material hydrophilicity, facilitating compatibility with other substances.
Challenges:
- Higher costs limit its use in budget-sensitive applications.
- Poor solubility requires specialized solvents, complicating handling.
- Toxicity necessitates stringent safety protocols during usage.
silane coupling agent K560 is a highly efficient organosilicon compound with significant advantages and vast potential applications. Despite challenges related to cost, solubility, and toxicity, ongoing advancements may expand its industrial relevance. As technology and market demands evolve, K560 is poised to play a greater role in driving innovation and progress across various sectors.

