1、Silane coupling agent

In the present research, through molecular structure design and the internal emulsification method, we synthesized a series of bio-based waterborne polyurethanes modified with silane coupling agent (SWPU).

2、Preparation and Performance Evaluation of Waterborne Polyurethane

An environmentally friendly waterborne polyurethane (CWPU) emulsion was developed via a dual modification strategy by combining both the silane coupling agent KH-602 with renewable castor oil (CO) as a sustainable substitute for petroleum-based polyols.

3、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 …

Silane coupling agent

In the present research, through molecular structure design and the internal emulsification method, we synthesized a series of bio-based waterborne polyurethanes modified with silane coupling agent (SWPU).

Synthesis and characterization of waterborne polyurethane

This paper presents the effects of silane coupling agent, which includes interfacial adhesive strength, water treatment, polymer composites and coatings that make it valuable for multi ...

Synthesis and Characterization of Self

Therefore, in this paper, four silane coupling agents such as KH540, KH550, KH560 and AEAPTMS were used to hydrophobically modify waterborne polyurethane (WPU). A series of self-matting waterborne polyurethane solutions were prepared with HTPB and PTMG as soft segments and IPDI as hard segment.

Silane coupling agent

In the present research, through molecular structure design and the internal emulsification method, we synthesized a series of bio-based waterborne polyurethanes modified with silane coupling agent (SWPU).

Preparation and characterization of waterborne polyurethane nail enamel

Intended for preparing silane-modified waterborne polyurethane dispersions and then applying them to the development of environmentally friendly nail enamels, the synthesis mechanism was investigated in this paper to determine the optimal technological parameters.

Investigation of optimal mechanical and anticorrosive properties of

Min et al. [29] synthesized a new silane coupling agent (NSCA) based on KH570 and modified the basalt rocks with NSCA and KH570. The results showed that NSCA greatly improved the interfacial properties of basalt and asphalt.

Silane coupling agent

Silane coupling agent-modified environmentally friendly waterborne polyurethane with excellent mechanical properties and water resistance

In modern industry, the formulation of coatings and adhesives is a critical component. These products must not only exhibit excellent physical properties such as aging resistance, weatherability, and high adhesion, but also demonstrate superior chemical stability and environmental friendliness. To meet these stringent standards, a chemical enterprise in Jiaxing City has successfully developed a novel waterborne silane coupling agent, which has garnered significant attention due to its exceptional performance.

I. Background and Significance

With the increasing strictness of environmental regulations and consumers’ pursuit of healthy living standards, traditional solvent-based coatings and adhesives are gradually being marginalized. Meanwhile, waterborne systems are gaining popularity due to their low volatile organic compound (VOC) emissions and recyclability. developing an eco-friendly and efficient waterborne silane coupling agent is particularly crucial.

II. Technical Features

The Jiaxing waterborne silane coupling agent employs advanced synthesis technology to ensure high performance. Key characteristics include:

1. Excellent Wetting Ability: Rapidly penetrates and evenly disperses across various substrate surfaces, enhancing coating adhesion.
2. Superior Chemical Stability: Maintains consistent performance under diverse environmental conditions, resisting hydrolysis and degradation.
3. Enhanced Mechanical Strength: Forms chemical bonds with substrates, significantly improving coating hardness and abrasion resistance.
4. Eco-Friendly and Non-Toxic: Free of harmful substances, compliant with international environmental standards, and safe for humans and ecosystems.
5. Easy Operation and Storage: Uses water as a solvent, simplifying storage, transportation, and reducing costs.

III. Application Fields

Owing to its outstanding performance, the Jiaxing waterborne silane coupling agent shows immense potential across multiple sectors:

1. Construction: Used in exterior wall coatings and floor paints to deliver lasting adhesion and weather resistance.
2. Automotive Manufacturing: Enhances durability and corrosion resistance in automotive coatings.
3. Furniture Production: Improves coating adhesion on wood and metal surfaces.
4. Electronics: Protects electronic components with moisture- and corrosion-resistant layers.

IV. Market Prospects

As global emphasis on environmental protection and sustainability grows, demand for waterborne materials continues to rise. In the coming years, the market for Jiaxing’s waterborne silane coupling agent is expected to expand significantly. Additionally, government policies supporting eco-friendly industries will further drive technological innovation and industrial upgrading in this field.

The successful development of the Jiaxing waterborne silane coupling agent not only provides new solutions for the coatings and adhesives industries but also contributes to the advancement of green chemistry and sustainable development. With ongoing technological progress and expanding applications, this waterborne silane coupling agent is poised to become a flagship product, guiding the industry toward a more eco-friendly and health-conscious future.