China Factory Supply Poly(methylhydrosiloxane) CAS 63148-57-2
- Poly(methylhydrosiloxane)Chemical Properties
|
Melting point |
<-60°C |
|
Boiling point |
142 °C(lit.) |
|
density |
1.006 g/mL at 25 °C (lit.) |
|
vapor pressure |
38 hPa (20 °C) |
|
refractive index |
n20/D 1.382(lit.) |
|
Fp |
204 °C |
|
storage temp. |
Store below +30°C. |
|
solubility |
Soluble in most ethereal, chlorinated, or hydrocarbon solvents as well as EtOH, i-PrOH, warm DMF, and warm NMP; insoluble in MeOH, DMSO, acetonitrile, and water |
|
form |
liquid |
|
Specific Gravity |
0.98 |
|
PH |
7 (H2O) |
|
Water Solubility |
Not miscible or difficult to mix in water. |
- COA of Poly(methylhydrosiloxane)
|
Technical index |
Unit |
Parameters |
|
Viscosity, 25ºC |
mm2/s |
15.00-40.00 |
|
Density, 25ºC |
g/cm3 |
0.995-1.015 |
|
Refractive index 25ºC |
|
1.390-1.410 |
|
Hydrogen content |
%, ≥ |
1.55 |
|
Volatile matter |
%, ≤ |
1.00-4.00 |
- Usage: Used as waterproofing, anti-adhesion and foaming agent for textiles, rubber, leather, paper and building materials, and cross-linking agent for chain cross-linked products
- Packing and Shipping :
Poly(methylhydrosiloxane) is packaged in 200kg drum
Poly(methylhydrosiloxane) shipping by air, by sea , by air express like Fedex , DHL, UPS