Hydroxy Silicone Oil

Hydrogen Silicone Oil

Chemical Name:Methy Hydroxy Silicone Oill
Alias:RS-SO204 hydroxy silicone Fluid
Product Category:Silicone Fluids Product
Structural Formula:615-070-3
CAS No.:70131-67-8
EINECS:615-070-3
Molecular Formula:HO-(CH₃)₂SiOₙ-(CH₃)₂SiOH
Molecular Weight:222.5

Methyl Low Hydrogen Silicone Oil Description

Hydroxy Silicone Oil is a linear polydimethylsiloxane with hydroxyl groups (-OH) at both ends of the molecular chain, chemical formula: HO-(CH₃)₂SiOₙ-(CH₃)₂SiOH. This structure provides it with excellent electrical insulation properties, high and low-temperature resistance, and the ability to remain stable in extreme temperatures ranging from -50°C to +250°C. It has a high flash point and low pour point.

Hydroxy Silicone Oil also features low viscosity-temperature coefficients, large compressibility, low surface tension, good hydrophobicity, moisture resistance, chemical inertness, and physiological inertness.

Key Applications:

  1. Silicone Rubber Structural Control Agent: Hydroxy Silicone Oil is used as a structural control agent in silicone rubber, simplifying the processing of silicone rubber and improving product transparency.
  2. Fabric Finishing Agent: Used in fabric treatments, Hydroxy Silicone Oil improves the smoothness and sewability of polyester fibers while offering high-temperature resistance and good anti-static performance.
  3. Paper Anti-Adhesion Treatment: Used in high-quality paper to enhance anti-adhesion properties.
  4. Defoamer & Organic Intermediate: Hydroxy Silicone Oil is widely used as a defoamer and an intermediate in organic synthesis within the chemical industry.

Packaging Specifications:
Typically packaged in 200kg steel drums or 950kg totes. Custom packaging options are available according to customer requirements.

Precautions:
Avoid contact with acids, alkalis, alkoxy silanes, and steam under high temperature to prevent curing and viscosity changes.

Supplier Information:
Shandong Silico Silicone Materials Co., Ltd. was established on April 14, 2007, with a registered capital of 10 million RMB, located in Taian, Shangdong Province, China. Our main products include phenyl silicone oil, vacuum diffusion pump silicone oil, hydrogen silicone oil, hydroxy silicone oil, vinyl silicone oil, and more. These products are widely sold in Southeast Asia, South America, Europe, the USA, the Middle East, and domestic high-end markets.

Packaging Specifications

Packaging Specifications

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Hydroxy 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.

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