Rhodia RHODORSIL H 620 Tetramethyldihydrodisiloxane

                         

Products Overview
H620 is a widely used silicone intermediate, usually they are used as silicone end cap agent use. Since the molecular structure contains active hydrogen atoms, copolymer polymers can be synthesized by addition of other organic substances with unsaturated bonds through hydrosilylation reaction, and a series of active silicone oils can be made from them. Through the above approach, the excellent performance of silicone and the advantages of large quantity and low price of general-purpose resin/rubber can be effectively brought into play, and some defects of high price of silicone and performance of general-purpose resin/rubber can be overcome.

Products Name Tetramethyldihydrodisiloxane; 1, 1, 3, 3 – Tetramethyldisiloxan

chemical formula HMe2Si-O- SiMe2H

Physics Performance

Appearance

Transparent Liquid

Active ingredient content(%)

100

purity(%)

91

density(25ºC,g/l)

0.75

Viscosity(25ºC mm2/s)

0.5

Boiling point(℃)

71

freezing point(°C)

– 70

Flashpoint(℃)

– 25

Spontaneous ignition point(℃)

240

dissolve Sex : Soluble in various organic solvents such as aromatic hydrocarbons/petroleum hydrocarbons, insoluble in water

Apply
1. Vacuum coating
2. Starting material for functional polysiloxane production
3. Synthetic intermediate of SiO2
4. Grafting with SI-H groups by addition or condensation reaction
5. Can be used as a carrier for various active ingredients
6. Changes to the physical and chemical properties of organic matter
7. Change the inherent properties of silicone by changing the compatibility of organic matter in the application field
8. The toxicity of organic products can be modified under certain circumstances

Packaging : 150kg metal drum

Shipping : Regulated, see Safety Data Sheet for details.

Storage Conditions and shelf life : Under proper storage conditions at a temperature below 40°C, two years of storage in the original airtight packaging will generally not have any effect on the product.

Easy Flammability and Safety Guidelines : Please refer to the product safety data sheet before use.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemhdi.com/archives/2007

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