4215 hydrosilicone oil
Introduction:
Because of the active Si-H bond in the molecule, 4215 hydrogenated silicone oil can participate in many chemical reactions and has good film-forming performance. It can react with H2O or R-OH to release H2 in the presence of alkali or Lewis acid.
Due to the active Si-H bond in the molecule, the product can participate in various chemical reactions and has good film-forming performance. It can react with H2O or R-OH to release H2 in the presence of alkali or Lewis acid.
[performance features]
In the presence of platinum chromium complex, it is easy to react with alkenes. When t > 50 ℃, it can react with compounds containing epoxy groups. Its heat resistance is not as good as that of dimethylsilicone oil, but its hydrophobic, moisture-proof and anti sticking properties are better than that of dimethylsilicone oil. Under the action of metal salt catalyst, it can be crosslinked at low temperature to form hydrophobic film on the surface of various substances.
[executive standard]
Project |
Typical data |
appearance |
Colorless or light yellow transparent liquid |
Hydrogen content% |
≧1.20 |
relative density d 4 25 |
0.98-1.10 |
Kinematic viscosity(25℃)mm 2 /s |
≦50 |
Refractive index(25℃) |
1.394-1.410 |
As the water-proof agent and softener of natural and synthetic fiber fabrics, silk and leather, paper, glass fiber, etc.
[precautions]
The product shall be stored in a clean and closed container to avoid contact with acid, alkali and other impurities,
Do not touch open fire;
Product is stored and transported as non dangerous goods;
During storage and transportation, the product shall be kept ventilated and dry to prevent sun and rain;
The effective storage period of the product is half a year. If it exceeds the storage period, it should be rechecked. If it meets the technical conditions, it can still make
Use.
[packaging]
20L plastic barrel, 200L iron barrel or packaging according to user's requirements.
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