
Vinyl Trimethoxy Silane 171/ VTMO
Descrption
Chemical Name:Vinyltrimethoxysilane
Molecular Formula: CH2=CHSi(OCH3)3
Chemical Structure:

Equivalent Brand: A-171(Momentive); KBM-1003(ShinEtsu);Z-6300(Dowcorning); XL10(Wacker);VTMO(Degussa)
Silane 171 is colorless transparent liquid, have the ester like odour, soluble in most organic solvent,insoluble in the water if PH is 7,but soluble in water if PH is 3.0 to 3.5.
Technical Index
| Property | Specification |
| Physical Form | Clear liquid |
| Specific Gravity at 20°C,g/cm3 | 0.960–0.980 |
| Refractive index (nD 25°C) | 1.3920–1.3940 |
| Purity, % | Min 99.0 |
| Molecular Weight | 148.23 |
| CAS NO. | 2768-02-7 |
Application
Silane 171 can be used in variety of applications, including:
Polymers
●Improve using temperature,anti-pressure pyrolysis, memory, wear resistance and impact resistance.
●Suitable polymer include polyethylene, polypropylene, unsaturated polyester, etc. Sealant and
Adhesive
●Improve adhesion
●Suitable resin include acrylic,vinyl and vinyl acrylic resin
Others
Paints and Coatings
●Improve adhesion
●Improve weather/dust resistance.
●Especially acrylic acid type.
Cable and Pipe
●Silane crosslinked polyethylene(XLPE)
●Improve resistant to high temperature and excellent mechanic strength.
Be used as coupling agent, improve the adhesion between organic and inorganic materials.
Packing
Silane 171 is available in 190kg iron drums, 950kg IBC drums, or other packing on request.
Storage
Caution During Transportation: UN NO: 1993, Hazard Class:3, Packing Group:Ⅲ Keep container tightly closed and store in a cool, well ventilated place.
Shelf life
Original characteristics remain intact for 1 years, if kept in recommended storage.
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