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1.Chemical Name: Gamma-chloropropyl-triethoxy-silane CPTEO
2.CAS No.: 5089-70-3
3.Molecular Structure: Cl-CH2-CH2-CH2-Si(OC2H5)3
4.Molecular Weight: 240.5
5.Physical & Chemical Properties:
It’s colorless transparent liquid,dissolved in ethanol, ketone and benzene, hydrolytic while it’s with water.
6.Technical Index:
Purity: >98%
Free Chloride: 30ppm
Boiling Point(℃): 218-222
Gravity(ρ20℃): 1.002-1.006
Refractive Index(ND)：1.42±0.005
Viscosity(γ20℃)：1.5-1.56
7.Usage:
As a kind of rubber processing aids, it is used to couple a wide range of rubber halides such as chloroprene rubber, chlorinated butyl rubber, chlorohydrin rubber, chlorosulfonated polyethylene. It is made into pale products to enhance comprehensive both physical and chemical functions. In addition, it plays the role as a basic raw material of Si-69 and KH-550.
8.Package: Packed in plastic barrels, partition 250kg or 1000kg, or ISO tank container.
3-chloropropyltriethoxy-silane