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Epoxy Capper CAS No.126-80-7

Product Name: 1,3-bis (glycidoxypropyl) -1,1,3,3-tetramethyldisiloxane (CHEERSIL 8200)
CAS No.: 126-80-7

Typical Properties




Colorless Transparent Liquid

Density (25℃, g/cm3)


Refractive Index (25℃)


Chroma (Pt-Co)

≤ 30

Purity (%)

≥ 97.00

Total Effective substance Content (%)

≥ 98.00

The typical property is not an indicator of the quality of the product.



CHEERSIL 8200 has reactive epoxy group, which is used to synthesize polysiloxane with epoxy group end sealing. It can be used to synthesize a variety of functional modified silicone oil, especially for the synthesis of ternary copolymerized modified amino silicone oil, which is used for the multifunctional finishing of textiles. The functional modified silicone oil synthesized with this product can also be used for the modification of organic resins to improve the softness, smoothness, isolation, heat resistance and other characteristics.


Packaging and Storage


Safety and Transportation

This product should be sealed and stored at room temperature. Customers should carefully read the product information, material safety data sheet (MSDS) and labels before use. And familiar with the product safety information, operating instructions, environmental impact, and wearing the appropriate personal protective equipment as required.

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