Product name:Coupling agent  (3-Mercaptopropyl)triethoxysilane/KH-580

Cas No.: 14814-09-6

Molecular Formula: C9H22O3SSi

Molecular Weight:  238.42

Appearance: Colorless or light yellow liquid

Flash point: 88℃

Boiling point: 210℃

Refractive index:1.4331

Density: 0.99g/ml

Purity: 95% Min

Description:

(3-Mercaptopropyl)triethoxysilane is a silane coupling agent utilized in various industries. It contains a mercapto (sulfhydryl) functional group that contributes to its unique properties.
This compound serves as a coupling agent, promoting adhesion between organic materials, such as polymers or resins, and inorganic surfaces like metals, glass, or minerals. It forms covalent bonds, improving compatibility and bonding strength between different materials.
Additionally, (3-Mercaptopropyl)triethoxysilane can modify the surface properties of materials, making them more hydrophobic and enhancing their resistance to moisture, chemicals, and environmental degradation.
Its mercapto functional group also enables it to participate in cross-linking reactions, facilitating the formation of covalent bonds and supporting cross-linking in various systems.
Moreover, (3-Mercaptopropyl)triethoxysilane is utilized as a corrosion inhibitor or surface treatment agent, providing protection against corrosion by forming a protective layer on metal surfaces. It can also act as a lubricant and release agent, reducing friction and improving release properties in rubber, plastics, and molds.
This compound finds application in coatings, paints, adhesives, sealants, and other products where adhesion promotion, surface modification, and corrosion protection are desired.
Overall, (3-Mercaptopropyl)triethoxysilane plays a crucial role in enhancing material performance and functionality through its adhesion promotion, surface modification, and cross-linking capabilities.

Features:

1. Enhanced Adhesion: As a silane coupling agent, KH-580 promotes strong adhesion between organic materials, such as polymers or resins, and inorganic surfaces like metals, glass, or minerals. It forms covalent bonds that enhance the bonding strength and compatibility of different materials.
2. Surface Modification: By modifying the surface properties of materials, KH-580 imparts desirable characteristics. It increases hydrophobicity, improving resistance to moisture, chemicals, and environmental degradation, thereby enhancing the durability and performance of the treated materials.
3. Cross-Linking Capability: Due to its thiol functionality, KH-580 acts as an effective cross-linking agent. It can participate in cross-linking reactions with other reactive groups, facilitating the formation of covalent bonds and enabling the cross-linking of polymers in various systems.
4. Corrosion Protection: When used as a surface treatment or corrosion inhibitor, KH-580 forms a protective layer on metal surfaces. This protective layer helps prevent or minimize corrosion damage caused by harsh environments, thus improving the longevity and reliability of the materials.
5. Lubrication and Release Properties: KH-580 exhibits lubricating properties that reduce friction between surfaces. It also improves the release characteristics of materials such as rubber, plastics, and molds, enhancing their functionality and ease of use.

Applications:

1. Adhesion Promotion
KH-580 is used as a coupling agent in adhesives and sealants to improve adhesion between different substrates, such as metals, glass, ceramics, and plastics. This enhances the overall bonding strength and durability of the adhesive joint.
2. Surface Modification
KH-580 is employed to modify the surface properties of materials, particularly in coatings and paints. It enhances the hydrophobicity and chemical resistance of surfaces, providing protection against moisture, corrosion, and environmental degradation.
3. Cross-Linking Agent
KH-580 acts as a cross-linking agent in polymer systems. It facilitates the formation of covalent bonds during curing or polymerization processes, enhancing the mechanical and thermal properties of the resulting materials.
4. Corrosion Protection
It is utilized as a surface treatment agent or corrosion inhibitor for metals. The compound forms a protective layer on metal surfaces, reducing the impact of corrosive environments and improving their resistance to corrosion.
5. Lubrication and Release Agent
KH-580's lubricating properties make it suitable for use in various lubricants, greases, and mold release agents. It reduces friction between surfaces, improving their wear resistance and facilitating the release of molded objects from molds.
6. Functional Coatings
KH-580 is utilized in the formulation of functional coatings, such as anti-fingerprint coatings, anti-graffiti coatings, and water-repellent coatings. It imparts desirable surface properties and enhances the performance of the coatings.

Specifications:

Storage:

Store at room temperature in a sealed container, away from light. Ensure good ventilation, dryness, and store in an environment with inert gas. Avoid moisture, water, and keep away from open flames and heat sources.

Package:

1.25 KG/Plastic Drum
2.200 KG/Steel Drum
3.1000 KG/IBC