Core Technologies

As the first domestic manufacturer to successfully develop lithium battery separator materials, Sinopec Yangzi Petrochemical has been continuously working hard and strengthening technological research in recent years, forming separator raw material production technology with independent intellectual property rights of Sinopec, thus ensuring the safety of the domestic new energy vehicle battery material industry chain and supply chain.

Sinopec Yangzi Petrochemical
Synthesis Logic

Advanced Chemical Formulation

Our factory utilizes state-of-the-art technologies to ensure high-purity chemical output and specialized material performance.

As the first domestic manufacturer to successfully develop lithium battery separator material, Sinopec Yangzi Petrochemical's ultra-high molecular weight polyethylene lithium battery separator material is one of the best performing separator materials in the domestic market.

Sinopec Yangzi Petrochemical

Currently, Sinopec Yangzi Petrochemical is focusing on "basic + high-end" technologies, tackling key core technologies, establishing industry-university-research innovation alliances, accelerating the implementation of key projects under the "challenge-based" initiative of China Petrochemical Corporation, and significantly increasing the production and sales volume of polyethylene lithium battery separator materials by optimizing process parameters, improving product quality, and carrying out technological breakthroughs.