
Hydrogen Silicone Oil
Chemical Name: | Methyl High / Low Hydrogen Silicone Oil |
Alias: | Methyl hydroxyl silicone Fluid |
Product Category: | Silicone Fluids – Product |
Structural Formula: | ![]() |
CAS No.: | 63148-57-2 |
EINECS: | 613-152-3 |
Molecular Formula: | (CH₃)₃SiO[(CH₃)(H)SiO]ₙSi(CH₃)₃ |
Molecular Weight: | 222.5 |
Methyl Low Hydrogen Silicone Oil Description
Methyl Hydrogen Silicone Oil (CAS 63148-57-2) is a linear polymer containing active Si-H bonds, offering outstanding electrical insulation and high/low-temperature resistance (-50°C to +250°C). It features low viscosity-temperature coefficients, high compressibility, excellent hydrophobicity, and chemical inertness. This product is ideal for use in a variety of applications including silicone rubber, fabric finishing, anti-adhesion for paper, defoaming agents, and organic synthesis.
Item | Index |
Content of Hydrogen/% | 0.18/0.36/0.50/0.75 |
Viscosity (25℃)/(mm2/s) | 50-120 |
Density (25℃, g/cm³) | 0.98~1.10 |
Refractive index(25℃): | 1.390~1.410 |
Note: It can be customized according to the requirements. |
Product Standard | HG/T 4804-2015 |
Freezing Point | <-60°C |
Flash Point | >160℃ (Opened cup) |
Freezing Point | <-60°C |
Boiling point | 142 °C(lit.) |
Density | 1.006 g/mL at 25 °C (lit.) |
Vapor pressure | 38 hPa (20 °C) |
Refractive index | n20/D 1.382(lit.) |
Relative density (waters 1) | 0.995〜1.015 |
Vapor pressure | 38 hPa (20 °C) |
Appearance | Colorless transparent liquid without mechanical impurity |
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Storage and Handling |
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Methyl High Hydrogen Silicone Oil Description
Methyl High-Hydrogen Silicone Oil (CAS 63148-57-2) forms a durable waterproof membrane with a high contact angle under a metal salt catalyst, providing excellent hydrophobicity. It is widely used as a release agent in rubber and plastic industries, an antirust agent for metals, and an anti-adhesive agent for paper and packaging materials.
This silicone oil enhances tear strength, abrasion resistance, anti-fouling, waterproofing, crease resistance, and sewability without affecting fabric breathability. When applied to optical glass, it improves light transmittance, mildew resistance, and moisture protection, making it ideal for various industrial and textile applications.
Item | Index |
Content of Hydrogen/% | 1.55-1.65 |
Viscosity (25℃)/(mm2/s) | 15.00-30.00 |
Acid value(in HCLterms)/PPm W | 5 |
Volatile Compounds/% W | 2 |
Note: It can be customized according to the requirements. |
Product Standard | HG/T 4804-2015 |
Melting point | <-60°C |
Boiling point | 142 °C(lit.) |
Density | 1.006 g/mL at 25 °C (lit.) |
Vapor pressure | 38 hPa (20 °C) |
Refractive index | n20/D 1.382(lit.) |
Flash point | 204 °C |
Vapor pressure | 38 hPa (20 °C) |
Appearance | Colorless transparent liquid without mechanical impurity |
Package |
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Storage and Handling |
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Packaging Specifications


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Hydrogen Silicone Oil: Guide
Hydrogen Silicone Oil crosslinks into a waterproof film at low temperatures under a metal salt catalyst, making it an excellent waterproofing agent for fabrics, glass, ceramics, paper, leather, metal, cement, and marble. It is especially effective for fabric waterproofing.
When used together, Methyl Hydrogen Silicone Oil Emulsion and Methyl Hydroxyl Silicone Oil Emulsion provide waterproofing while maintaining breathability, enhancing tear strength, abrasion resistance, stain resistance, fabric softness, and sewing performance.
Additionally, Methyl Hydrogen Silicone Oil serves as a waterproofing, anti-adhesive leveling, and crosslinking agent in textiles, rubber, leather, paper, and construction materials, improving durability and performance.