Vinyl Silicone Oil Demand Surges, Driven by New Energy Growth-Iota

Products

News

Office Address:	Sunmoon Science Park, 985 Xingzhong Road, High-Tech Zone, Bengbu, China
Factory Address:	Mohekou Industrial Park, Huaishang District, Bengbu, Anhui, China
Contact:	Ariel Young
Phone:	0086-552-3827158
FAX:	0086-552-3822922
Mobile:	0086-15255290433
WebSite:	www.siliconeoil.cn www.siliconeoil.net
Email:	sales@siliconeoil.net
QQ:

News > Dynamic industry > Vinyl Silicone Oil Demand Surges, Driven by New Energy Growth

Vinyl Silicone Oil Demand Surges, Driven by New Energy Growth

As the core basic raw material for addition-cure liquid silicone rubber (LSR), vinyl silicone oil is experiencing explosive growth in applications in new energy, medical, and electronic/electrical fields. With the continuous improvement of material performance requirements in downstream industries, high-performance vinyl silicone oil has become a key driving force for the development of the liquid silicone rubber industry.

Core Performance and Technical Indicators

Vinyl silicone oil refers to polysiloxanes with vinyl groups at one end, both ends, or on the side chains of the molecular chain, and is the base polymer for preparing addition-cure liquid silicone rubber. Its structural characteristics determine the performance of the final product:

Diverse Molecular Structures: Mainly divided into side-vinyl polydimethylsiloxane and side-chain vinyl polymethylvinylsiloxane. The vinyl content is usually between 0.1% and 10%, and the viscosity ranges from 100 mPa·s to tens of thousands of mPa·s. By adjusting the vinyl content, molar mass, and distribution, the hardness, strength, and elasticity of the vulcanized rubber can be precisely controlled.
Excellent Processing Properties: As the basic raw material for LSR, vinyl silicone oil has low viscosity and good fluidity, making it easy to meter, mix, and injection mold. Under the action of a platinum catalyst, it undergoes a silicon-hydrogen addition reaction with hydrogen-containing silicone oil. No by-products are generated during the vulcanization process, the shrinkage rate is extremely low, deep curing is possible, and it is suitable for the production of complex products.
Main Application Fields:
- Electronic and Electrical Potting: Used for moisture-proof, dust-proof, and anti-corrosion potting of components, requiring low ionic content and high insulation.
- Liquid Injection Molding (LSR): Used for precision products such as medical catheters, baby pacifiers, and automotive seals, requiring high purity and biocompatibility.
- Mold Rubber: Used for precision mold making, with high dimensional stability, many demolding times, and long service life.
- Silicone Gel: Used for potting high-power IGBTs and protective coatings for semiconductor chips, with low moisture absorption and good adhesion.

Industry Development Trends

According to the "2025 Vinyl Silicone Oil Industry Analysis Report and Future Development Trend Forecast" and relevant research on the liquid silicone rubber industry, the future development of vinyl silicone oil presents the following trends:

New Energy Vehicles Drive Explosive Demand Growth: The demand for thermal conductive adhesives and structural adhesives in new energy vehicles has surged due to the requirements for battery safety. Vinyl silicone oil, as a basic raw material, is widely used in key components such as battery pack sealing, high-voltage cable insulation, and high-temperature resistant gaskets. The demand in related fields is expected to grow at an annual rate of over 15%, becoming a core growth pole.
High-End Trends in Medical and Electronic Fields: The medical device and semiconductor industries have extremely high purity requirements for materials. In the future, electronic-grade and medical-grade vinyl silicone oils with low volatile content, low ionic content (alkali metal ions and chloride ion content below 0.1x10^-6), and high transparency will become the focus of R&D. Especially in implantable medical devices and high-frequency high-speed copper-clad laminates, products with purity above 9N are required.
Technological Innovation and Performance Improvement: By introducing nanomaterials and functional modifications (such as flame retardancy, thermal conductivity, and electrical conductivity), the comprehensive performance of vinyl silicone oil and downstream LSR is improved. The application of continuous production equipment will help ensure product capacity and quality stability, solving the problem of uneven quality among domestic manufacturers.
Industrial Chain Integration and Domestic Substitution: Domestic enterprises are transitioning from self-sufficiency to scale and specialization. Leading enterprises build an integrated platform of "raw materials - synthesis - application" to achieve vertical integration, realizing domestic substitution of international giants in high-end fields and enhancing global market competitiveness.

Conclusion

Facing opportunities and challenges, relevant enterprises will continue to adhere to the philosophy of "Innovation, Quality, Service", deeply cultivate the R&D and production of vinyl silicone oil and liquid silicone rubber materials, closely track market demands and technological frontiers, continuously launch higher performance and more competitive products, and provide reliable silicone material solutions for global customers in the fields of new energy, medicine, electronics, and precision manufacturing.

分享到

Feedback to "Iota Silicone Oil (Anhui) Co., Ltd."