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Application and Proportion of Low Hydrogen-Containing Silicone Oil in Liquid Addition Silicone Rubber

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1. Chemical name: methyl low hydrogen silicone oil

In addition to the characteristics of simethicone, this product can produce addition and crosslinking reactions because it contains active hydrogen.

2. Main technical indicators

Appearance: Colorless transparent oily liquid

Refractive index (25°C): 1.39-1.41

Flash point: 140℃

Density (25ºC): 0.98~1.10

Viscosity (25ºC, mpa.s): 50~200 (special specifications can be customized according to user requirements)

Hydrogen content (%): 0.18~0.80 (special specifications can be customized according to user requirements)

3. General performance and usage:

This product is a colorless, transparent oily liquid, non-toxic and tasteless, because the molecule contains a certain number of relatively active Si-H bonds and active groups, which can react with double bonds, hydroxyl groups and other groups under the action of a catalyst. Basic raw materials for sealant, potting glue, foam stabilizer, defoamer, water-soluble silicone oil and other products. It can also be used as a water repellant and softener for natural and synthetic fabrics, silk, leather, etc., and you can choose hydrogen-containing silicone oils with different hydrogen content and viscosity for use.

4. The amount of low-hydrogen-containing silicone oil added to the addition-type silicone rubber

The proportion of low hydrogen-containing silicone oil used in liquid addition silicone rubber, that is, the proportion of vinyl silicone oil and hydrogen-containing silicone oil, and the proportion of dimethyl silicone oil (for reference only): 1:0.095:0.28, of which The vinyl silicone oil is 350cs, and the hydrogen silicone oil is 0.35%. This is the experimental reference index of our company's Foshan Huagu Organic Silicon Factory. The specific mass production ratio should be based on the customer's own experiment.


About hydrogen silicone oil, please check the details:
https://www.siliconefoam.net/product-methyl-high-hydrogen-silicone-oil-iota-202-.html

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