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Thiol-PEG-Silane

Updated: 2026-08-06

Overview

Mercapto Polyethylene Glycol Silane is a versatile chemical compound widely used in industrial applications. It combines the properties of polyethylene glycol with a silane functional group, making it highly effective for surface modification and adhesion promotion. This compound is particularly valued in the coatings and adhesives industries for its ability to enhance bonding and durability. Its unique structure allows it to react with various substrates, providing improved performance in composite materials and protective coatings. The compound's versatility and effectiveness make it a preferred choice for many B2B applications.

Physical and Chemical Properties

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Mercapto Polyethylene Glycol Silane typically appears as a clear to pale yellow liquid. It is soluble in common organic solvents, which facilitates its use in various formulations. The compound's key properties include high reactivity with surfaces, excellent adhesion promotion, and compatibility with a wide range of polymers. These properties make it ideal for applications requiring strong bonding and surface modification. The compound's stability under normal storage conditions ensures it remains effective for extended periods when handled properly.

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Main Applications

The primary applications of Mercapto Polyethylene Glycol Silane include its use in coatings, adhesives, and sealants. It is also employed as a surface modifier in composites, where it enhances the interaction between different materials. The compound's ability to improve adhesion and durability makes it a critical component in many industrial processes. In addition to these uses, it is also found in specialized formulations for electronics and automotive industries, where performance and reliability are paramount. Its versatility ensures it meets the demands of various high-performance applications.

Safety and Storage

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Proper handling and storage of Mercapto Polyethylene Glycol Silane are essential to ensure safety and maintain its effectiveness. The compound should be stored in a cool, dry place away from moisture and direct sunlight. Exposure to extreme conditions can degrade its quality and performance. Safety precautions include using protective equipment such as gloves and goggles to avoid skin and eye contact. In case of exposure, immediate rinsing with water is recommended. Always refer to the material safety data sheet (MSDS) for detailed safety instructions.

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B2B Procurement Guide

When procuring Mercapto Polyethylene Glycol Silane, it is important to work with reputable suppliers who provide comprehensive technical data sheets and safety information. The reference price range varies depending on the supplier and quantity, so obtaining multiple quotes is advisable. Key considerations include the compound's purity, compatibility with your specific application, and the supplier's ability to meet your volume requirements. Establishing a reliable supply chain ensures consistent quality and availability for your industrial needs.

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