Product name: Coupling agent 3-Methacryloxypropyltrimethoxysilane/KH-570

CAS No.: 2530-85-0

Molecular Formula: C10H20O5Si

Molecular Weight:  248.35

Appearance: Colorless transparent liquid

Boiling point: 255℃

Refractive index:1.430

Density: 1.045

Purity: 98% Min

Description:

3-(Trimethoxysilyl)propyl methacrylate, often abbreviated as TMSPMA, also known as KH-570, A-174, Z-6030 or KBM-503, is a monomer that combines the properties of a methacrylate group and trimethoxysilyl groups. It is primarily used as an adhesion promoter and coupling agent in various industries.
TMPSM is valued for its ability to improve the adhesion between dissimilar materials. It can form strong covalent bonds with surfaces such as glass, metals, ceramics, and polymers through the reactive trimethoxysilyl groups. The methacrylate functionality allows it to participate in polymerization reactions, making it suitable for the production of polymer-based materials and coatings.
The presence of TMPSM in formulations enhances the compatibility and adhesion between different materials, resulting in improved mechanical strength, durability, and resistance to environmental factors. It is commonly utilized in applications such as adhesives, sealants, coatings, composite materials, and surface modification treatments.
TMPSM offers several advantages, including improved adhesion, enhanced chemical and thermal stability, and compatibility with a wide range of substrates. It is also known for its low volatility and good hydrolytic stability, allowing for long-term performance in various environments.
In summary, 3-(Trimethoxysilyl)propyl methacrylate acts as a versatile adhesion promoter and coupling agent, facilitating strong and durable bonds between different materials in numerous industrial applications.
Features:

1. Functional versatility: KH-570 combines the properties of a methacrylate group and trimethoxysilyl groups, providing both polymerization capability and adhesion-promoting functionality.
2. Adhesion promotion: KH-570 acts as a coupling agent and adhesion promoter, forming strong chemical bonds between dissimilar materials, such as glass, metals, ceramics, and polymers. It improves the adhesion and bonding strength of coatings, adhesives, and composite materials.
3. Crosslinking ability: KH-570 contains a methacrylate functional group that can participate in polymerization reactions. This enables it to act as a crosslinking agent, contributing to the formation of three-dimensional networks in polymer matrices.
4. Compatibility: KH-570 exhibits good compatibility with a wide range of substrates, including organic and inorganic materials. It can be used in various formulations and coatings without significant compatibility issues.
5. Thermal and chemical stability: KH-570 offers good thermal stability, allowing it to withstand high-temperature processing and maintain its performance over a wide temperature range. It also exhibits excellent resistance to chemicals, solvents, and weathering, ensuring long-term durability. 
6. Hydrolytic stability: The trimethoxysilyl groups in KH-570 provide hydrolytic stability, allowing it to maintain its adhesion-promoting properties even in humid environments.
7. Low volatility: KH-570 has low volatility, which means it has a low tendency to evaporate. This property allows for easier handling and ensures that it remains in the formulation or coating for longer periods, contributing to its effectiveness.
8. Film-forming properties: KH-570 can form thin, continuous films when applied as a coating or adhesive. This property contributes to improved coverage, uniformity, and protection of the substrate surface.

Applications:

1. Adhesive and sealant formulations
KH-570 is used as a coupling agent and adhesion promoter in adhesive and sealant formulations. It enhances the bonding between different materials, such as glass, metals, ceramics, and polymers, improving the overall strength and durability of the adhesive or sealant.
2. Surface modifiers and coatings
KH-570 is employed as a surface modifier and coating agent to enhance the adhesion and compatibility of coatings on substrates. It helps to improve the coating's performance, durability, and resistance to environmental factors.
3. Composite materials
KH-570 is used in the production of composite materials, such as fiber-reinforced composites. It acts as a coupling agent, facilitating the adhesion between the reinforcing fibers and the matrix material, resulting in improved mechanical properties and interfacial bonding.
4. Polymer synthesis
KH-570 is utilized as a monomer in polymer synthesis, particularly in the production of methacrylate-based polymers. It imparts desired properties, such as adhesion, crosslinking, and compatibility, to the resulting polymers.
5. Surface treatment and functionalization:
KH-570 is applied for surface treatment and functionalization of various materials, including glass, ceramics, and silica-based surfaces. It modifies the surface properties, making them more hydrophobic, enhancing chemical resistance, and promoting adhesion to subsequent coatings or adhesives.
6. Dental materials
KH-570 finds applications in the dental field, particularly in dental adhesives, restorative materials, and dental composites. It improves the bonding strength between dental restorations and natural tooth structures.

Specifications:

Appearance	Colorless transparent liquid
Purity	96% Min
Density	1.045 g/ml
Refractive index	1.430
CAS No.	2530-85-0
Molecular Formula	C10H20O5Si
Molecular Weight	248.35
Flash point	108℃
Boiling point at 760mmHg	255℃

Storage: Keep the container tightly sealed, place it in a secure storage container, store in a cool, dry place at a temperature below 25℃.

Package: 200kg/drum or as your special request.