Polysilazane: The "Hidden Champion" in Advanced Materials

Hits: 226 img

Recently, as global competition in new materials technology intensifies, polysilazane, a cutting-edge material, is transitioning from laboratory research to industrial application, emerging as a "hidden champion" in high-end manufacturing. This organic-inorganic hybrid polymer, featuring a backbone of Si-N bonds, showcases remarkable properties such as ultra-high temperature resistance, oxidation resistance, and corrosion resistance, making it highly promising in fields like aerospace, semiconductors, and new energy.

A pivotal breakthrough came during the development of the 2022 Beijing Winter Olympics torch, "Flying Yang." Shanghai Cubic Chemical and Sinopec Shanghai Petrochemical jointly developed the third-generation polysilazane resin, capable of withstanding temperatures up to 1,200°C. This innovation addressed the longstanding challenge of traditional resins failing above 800°C, enabling the torch's shell to achieve "carbon-neutral combustion" and filling a critical gap in China's ultra-high-temperature specialty resin sector.

On the industrialization front, polysilazane's applications continue to expand. As a ceramic precursor, it decomposes into Si₃N₄ and SiC ceramics, which are now used in aero-engine components. In protective coatings, a company's polysilazane-based coating allows metal parts to maintain stability at 700°C while enhancing corrosion resistance by over tenfold. Additionally, Cubic Chemical's "negative carbon technology" modifies polysilazane with CO₂, enabling waste gas recycling and offering a new pathway for low-carbon transformation in the materials industry.

According to industry analysis, the global polysilazane market is growing at an annual rate of 16.5%, though technology has long been dominated by European and U.S. firms. However, with the establishment of institutions like the Jiujiang Silicon-based New Materials Industry Research Institute and technological breakthroughs by companies such as Cubic Chemical, China now possesses the capability for large-scale production. Looking ahead, with the explosive growth of industries like energy storage and semiconductors, polysilazane is poised to become a "strategic pivot" unlocking trillion-yuan markets.


Room termperature curing polysilazane, pls check IOTA 9150, IOTA 9150K.       
High termperature curing polysilazane, pls check IOTA 9108, IOTA 9118.  

Online QQ Service, Click here

QQ Service

What's App