Vinyl silicone oil: Technological innovation leads to a new era of diversified applications

In the field of materials science, vinyl silicone oil is emerging with its unique advantages and has become a key material driving the development of multiple industries. As a type of silicone polymer that introduces vinyl functional groups into the silicon-oxygen main chain or side chain, vinyl silicone oil not only inherits the high and low temperature resistance of traditional silicone oil, but also the vinyl groups in its molecular structure endow it with high reactivity, making it play an irreplaceable role in many application scenarios.

1.Technological breakthroughs and optimization and upgrading of production processes
Recently, significant breakthroughs have been made in the synthesis technology of vinyl silicone oil. The traditional "hydrolysis polycondensation method" poses certain challenges in controlling the vinyl content and molecular weight distribution. However, nowadays, some enterprises and research institutions have achieved refined operations in raw material proportioning, catalyst selection and reaction condition control through innovation. For instance, by adopting a new type of composite catalyst, the vinyl content can be precisely regulated, enabling the crosslinking density and mechanical properties of the final product to reach a more ideal state, and the uniformity of the molecular weight distribution is also significantly enhanced. Meanwhile, the new reaction equipment and process flow have enhanced production efficiency and reduced energy consumption, laying a solid foundation for large-scale and high-quality production of vinyl silicone oil.

2. Market demand is on the rise and the growth momentum is strong
With the upgrading of the global industrial structure and the rise of emerging industries, the market demand for vinyl silicone oil has shown explosive growth. In the new energy vehicle industry, there is a strong demand for vinyl silicone oil in aspects such as battery pack sealing and insulation protection of high-voltage cables. It needs to meet strict requirements for high-temperature resistance, aging resistance and high safety. According to a report by Newview Industry Research Center, in the global market, the Asia-Pacific region has become the largest consumer market for vinyl silicone oil due to the vigorous development of the electronic manufacturing and automotive industrial clusters. Europe and America, relying on their profound technological accumulation in high-end fields such as healthcare and aerospace, lead the research and development and production of high value-added products. It is projected that the global vinyl silicone oil market size will increase from 2.89 billion US dollars in 2024 to 3.9 billion US dollars by 2032, with a compound annual growth rate of 3.81%.

3. Diversified applications and in-depth penetration into key industrial fields
Vinyl silicone oil has an extremely wide range of applications. In the field of electronic packaging, due to its low ion content characteristic, it can effectively ensure the stability and reliability of chip-level packaging adhesives, becoming a key guarantee for the stable operation of electronic devices. In the medical industry, the biocompatibility advantage of vinyl silicone oil has prompted its application in surface treatment of medical catheters and other aspects, enhancing the safety of medical products. In the field of automotive manufacturing, it is used in brake fluid, power steering fluid and transmission fluid, etc., to ensure the best performance and fluid life of automotive components with a high viscosity index and low volatility. In addition, in personal care products, vinyl silicone oil gives skin care products a soft and silky touch and is widely used in lotions, face creams, sunscreens and waterproof cosmetics.

4. Bright prospects, facilitating the sustainable development of the industry
Although the market outlook for vinyl silicone oil is promising, it also faces some challenges. The supply pattern of upstream raw materials has a significant impact on the development of the industry, and some special catalysts still rely on imports. However, this also offers opportunities for domestic enterprises to increase investment in research and development and overcome technical difficulties, which is expected to enhance their position in the global industrial chain. With the continuous growth of market demand and the constant progress of technology, vinyl silicone oil will have a broader application space in the fields of new energy, environmental protection materials and high-end manufacturing, injecting new vitality into the development of related industries and promoting all industries to a new stage of development.