Model: | JW705 |
---|---|
Brand: | JOWIN |
Origin: | Made In China |
Category: | Chemicals / Lubricant |
Label: | 705 , Diffusion , pump |
Price: |
US $28
/ KG
|
Min. Order: | 100 KG |
Live Chat: | Last Online:18 Jul, 2014 |
JW705 diffusion pump oil 275#
This item is same as HIVAC-F-5 by Shin-Etsu in Japan, and DC-705, MT-705 by DOW CORNING in US.
Molecular Structure
C6H5 CH3 C6H5
︱ ︱ ︱
CH3-Si -O-〔-Si-O-〕- Si -CH3
︱ ︱ ︱
C6H5 CH3 C6H5
Performance
With very low saturated vapor pressure and excellent heat stability as well as outstanding oxidation-resistant performance, the product is suitable for high vacuum industry, such as high vacuum smelting industry, high vacuum coating in electronic industry, atomic energy accelerators and electron microscopes and monitors, etc.
Specification:
Appearance:colorless transparent liquid
Viscosity (25℃) : mm²/s 165~185
Specific gravity:≥1.09
Refractive index:1.5765-1.5785
Flash point: ≥243℃
Congealing point: ≤-14℃
Term of validity
This item is non-hazardous chemicals. Just well protected against dampness, moisture , sun etc when storage and transportation. The term of validity is 2 years. But It can be extendable to 5-10 years under effective package & storage conditions.