Jiujiang Deep Sea Technology Development Co., Ltd.

Applications of hydrogen-containing silicone oils in organosilicon modification and textile auxiliaries

Mar 24, 2026

In the field of organosilicon chemistry, hydrogen-containing silicone oil is a crucial reactive intermediate, and its reactivity directly determines the synthesis efficiency and final performance of downstream products. Jiujiang Deep-Sea Technology's hydrogen-containing silicone oil, with its unique molecular structure and excellent chemical activity, is becoming a core raw material for many polymer synthesis companies and textile auxiliary manufacturers.

 

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I. Product Overview: Revolutionary Activity Brought by Hydrogen-Ended Silicone Oil

Hydrogen-ended silicone oil is a linear polysiloxane with active Si-H bonds at the ends of its molecular chain.
Unlike ordinary side-chain hydrogen-ended silicone oils, its active groups are located at both ends of the molecular chain. This structural design gives it lower steric hindrance and higher reaction directionality during hydrosilylation reactions. According to technical data, its Si-H bond reaction efficiency is 30% higher than that of conventional hydrogen-ended silicone oils. This significant improvement in activity means that manufacturers can shorten reaction time, increase conversion rates, and obtain more stable organosilicon intermediates when synthesizing block copolymers or performing chain extension reactions. Core Physical Characteristics and Technical Parameters: Maintaining the consistently high quality standards of Jiujiang Deep-Sea Technology, its appearance is a colorless and transparent liquid, free of visible impurities, ensuring excellent appearance performance in downstream product applications.

II. Multi-Scenario Applications: From Intermediates to Functional Additives
The versatility of hydrogen-containing silicone oils makes them excellent in multiple chemical sub-sectors, especially in applications seeking high-performance modification:

1. Organosilicon-Modified Block/Graft Copolymers: As a key starting material for synthesizing organosilicon-modified block or graft copolymers, it allows for precise control of the copolymer's molecular chain structure.

2. High-Penetration Super-Softening Agents: In the textile finishing field, it is suitable for formulating highly penetrating super-softening agents.
It can significantly improve the flexibility of fabrics while improving flowability during processing.

3. Addition-Cure Liquid Silicone Rubber Chain Extender: In the production of liquid silicone rubber, it is used as a chain extender to effectively adjust the density of the crosslinking network.
It can also be used as a crosslinking agent for heat-cured silicone rubber, optimizing the material's physical properties.

4. Textile and Leather Waterproofing and Softening Agents: Utilizing its excellent plasticizing properties, it is widely used in the waterproofing and softening treatment of textiles and leather, giving fabrics a smooth and supple feel.
III. Storage, Packaging, and Safety Guidelines

To ensure long-term stability of product activity, it should be stored in its original, tightly sealed container at -45°C to 45°C. The container should be placed in a dry, well-ventilated area, protected from moisture and water, and kept away from fire and heat sources.

• Packaging Specifications: Standard packaging is a 950kg drum; please refer to the actual production packaging specifications for details.

• Shelf Life: The standard shelf life is one year from the date of production.
After the expiration date, the manufacturer will no longer guarantee that the product meets sales indicators.

 

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