Polymethylhydrosiloxane
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- Category :
Organic chemicals and Derivatives
- CAS NO : 63148-57-2
- EC NO :
- Molecular Formula : C3H9OSi·(CH4OSi)n·C3H9Si
- Main Specifications : 1.58-1.60
- Synonyms : Poly(dimethylsiloxane-co-methylhydrosiloxane);Methyl Hydrogen Silicone Fluid;Poly(methylhydrosiloxane);Methylhydro-silicone oil;PMHS;Trimethylsiloxy terminatedpolymethyhydrosiloxane;Methyl hydro-silicone oil;Polymethylhydrosiloxane, Trimethylsiloxy Terminated;
Package: 200kgs iron drum
Uses : Widely used in the finishing of cotton, hemp, silk, nylon, polyester, or the waterproof and moisture-proof treatment of glass, ceramic, leather, paper, metal, cement and marble.
Molecular Structure:
Product description:
Product Name: POLYMETHYLHYDROSILOXANE
Synonym: Poly[oxy(methylsilylene)]
Fomular：C7H22O2Si3
Molecular : 222.5
Flashing Point: ≥160°C
Melting Point: ＜-60°C
Boiling Point: 142 C
Testing Item Standard
Viscosity, 25°C, mm2/s 20-30
Hydrogen, % 1.58-1.60
Density(P25, g/cm3) 0.98-1.10
Volatile Component (%) 3.0 Max.
Appearance Colorless transparent fluidy liquid
CAS: 63148-57-2
UN No.: 1993
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