1、ND
1、硅烷偶联剂ND-42（即南大-42）可作为添加剂或配制成底涂液而用于硅酮、酚醛、脲醛、呋喃、聚氨酯、环氧、尼龙、丙烯酸等涂料、油墨、胶粘剂和密封胶，用以提高树脂涂层的附着力、耐腐蚀性、耐候性、耐水煮性和耐擦洗性，延长使用寿命，并改善颜 ...
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、硅烷偶联剂南大
硅烷偶联剂南大-42，苯胺甲基三乙氧基硅烷 (简称ND-42)为黄色油状液体,能溶于醇、酮、酯、烃等大部分有机溶剂，不溶于水。
SILANE COUPLING AGENT ND
Find great deals of SILANE COUPLING AGENT ND-42 CAS NO 3473-76-5 here from Jessica Chemicals. We're one of the most professional Amino Silane manufacturers and suppliers in China, mainly engaged in wholesale service.
硅烷偶联剂南大
ChemicalBook 致力于为化学行业用户提供硅烷偶联剂南大-42的性质、化学式、分子式、比重、密度,同时也包括硅烷偶联剂南大-42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。
SILANE COUPLING AGENT ND
SILANE COUPLING AGENT ND-42 - Names and Identifiers ... SILANE COUPLING AGENT ND-42 - Physico-chemical Properties ... SILANE COUPLING AGENT ND-42 - Risk and Safety ... SILANE COUPLING AGENT ND-42 - Reference Information update date: 2022/11/12 10:05:38 Last Update：2024-04-10 22:29:15 View SILANE COUPLING AGENT ND-42 structural formula
ND42 Silane Coupling Agent
Our expertise lies in producing high-quality silane coupling agents, of which Anilino-methyl-triethoxysilane, also known as SILANE COUPLING AGENT ND-42, is a prime example.
Silane coupling agent ND
Used as an adhesive for phenolic, epoxy, nylon, and melamine resins, and silane coupling agent ND-42 is also used as a reinforcing agent for resins containing inorganic fillers.
SILANE COUPLING AGENT ND
Our expertise lies in producing high-quality silane coupling agents, of which Anilino-methyl-triethoxysilane, also known as SILANE COUPLING AGENT ND-42, is a prime example. SILANE COUPLING AGENT ND-42 is a versatile coupling agent with a CAS number of 3473-76-5.
N
This product is also used as a reinforcing agent, curing agent and surface treatment agent containing inorganic filler resin. It is widely used in electronic adhesives, silica gel, abrasives, paper products and other industries, and greatly improves water resistance and weather resistance.
Silane Coupling Agent ND-42: A Multifunctional Chemical Crosslinking Agent
Abstract: Silane coupling agent ND-42 is a high-performance organosilicon compound widely used in coatings, adhesives, sealing materials, and other fields. This article provides a detailed introduction to the chemical structure, performance characteristics, application fields, and practical examples of silane coupling agent ND-42, and prospects its development trends.
Keywords: Silane coupling agent; ND-42; Organosilicon compound; Coatings; Adhesives; Sealing materials
Introduction With the advancement of technology and industrial progress, higher demands have been placed on the adhesion properties and stability of materials. As an efficient organosilicon compound, silane coupling agent ND-42 has been widely applied in multiple fields due to its unique chemical structure and excellent performance characteristics. This article elaborates on the chemical structure, performance characteristics, application fields, and development trends of silane coupling agent ND-42.
1. Chemical Structure of Silane Coupling Agent ND-42 Silane coupling agent ND-42 is synthesized through the hydrosilylation reaction of organosilicon monomers and vinyl monomers. Its chemical structure contains silicon atoms, carbon atoms, and carbon-carbon double bonds linking them. This structure endows silane coupling agent ND-42 with good chemical and thermal stability, while enabling it to form stable chemical bonds with various substrates.
2. Performance Characteristics of Silane Coupling Agent ND-42 The main performance characteristics of silane coupling agent ND-42 include: (1) Excellent Adhesion Performance: It reacts with multiple substrates to form stable chemical bonds, enhancing the adhesion strength and durability of materials. (2) Superior Heat Resistance: It maintains stable performance under high-temperature conditions. (3) Good Resistance to Aging: It exhibits a long service life and is less prone to failure due to environmental factors. (4) Environmental Friendliness: Its production process does not generate harmful substances, meeting environmental standards.
3. Application Fields of Silane Coupling Agent ND-42 Silane coupling agent ND-42 is primarily used in the following fields: (1) Coating Industry: As an additive, it improves the adhesion strength and durability of coatings, extending their service life. (2) Adhesive Industry: As an additive, it enhances the adhesion strength and durability of adhesives, prolonging their service life. (3) Sealing Material Industry: As an additive, it boosts the adhesion strength and durability of sealing materials, extending their longevity. (4) Composite Material Industry: As an additive, it increases the adhesion strength and durability of composites, extending their service life.
4. Practical Application Examples of Silane Coupling Agent ND-42 Taking coatings with silane coupling agent ND-42 as an additive as an example, the application process is as follows: (1) Selection of Appropriate Silane Coupling Agent ND-42: Choose the suitable silane coupling agent ND-42 based on the performance requirements and application scenarios of the coating. (2) Preparation of Coating: Mix silane coupling agent ND-42 with other coating components to prepare a coating with excellent adhesion properties. (3) Application: Apply the prepared coating onto the substrate to form a coating layer. (4) Drying and Curing: After drying and curing, a coating with excellent adhesion and durability is obtained.
5. Development Trends of Silane Coupling Agent ND-42 With technological advancements and industrial development, the market demand for silane coupling agent ND-42 is expected to grow continuously. In the future, its development trends will mainly focus on: (1) Green and Environmentally Friendly: Greater emphasis will be placed on environmental performance, reducing the generation of harmful substances. (2) High Efficiency: Enhanced adhesion performance and durability to meet broader application needs. (3) Diversification: A wider variety of types and functions to accommodate applications in different industries and fields. (4) Intelligent Development: Integration of smart features, such as automated addition and intelligent detection, to improve production efficiency and product quality.
As an efficient organosilicon compound, silane coupling agent ND-42 has been widely applied in multiple fields due to its unique chemical structure and excellent performance characteristics. With technological and industrial advancements, its market demand will continue to grow. Looking ahead, silane coupling agent ND-42 is poised to demonstrate greater potential and development opportunities in green environmental protection, high efficiency, diversification, and intelligent applications.
