Core Viewpoint - The chemical new materials sector remains a significant shortcoming in China's chemical industry, posing a bottleneck for the development of strategic emerging industries. The focus is on advancing nine categories of new materials, including high-end polyolefins, engineering plastics, organic fluorosilicon materials, polyurethane materials, high-performance rubber, high-performance fibers, high-performance membrane materials, electronic chemicals, and lithium battery materials [1][2][3][4]. Group 1: High-End Polyolefins - The development of high-end polyolefins should focus on breakthroughs in catalyst and key raw material technologies to reduce production costs and enhance self-sufficiency [1]. - Emphasis on developing specialty polyolefins such as ultra-high molecular weight polyethylene and polybutene-1, aiming for quality stability comparable to imported products [1]. Group 2: Engineering Plastics - Recommendations include the construction of polycarbonate projects using self-developed or introduced technologies, improving the quality of products like polyoxymethylene and expanding the production scale of specialty engineering plastics [1]. - Focus on developing modified plastics for automotive applications to meet lightweight and energy-saving requirements [1]. Group 3: Organic Fluorosilicon Materials - The sector should prioritize high-end product development and structural upgrades, targeting special fluorinated polymers and high-end fluororesins/rubbers [2]. - Accelerate the breakthrough of PFOA replacement technologies and promote product penetration into high-value fields such as new energy and semiconductors [2]. Group 4: Polyurethane Materials - Emphasis on the integration of polyether polyol production and innovation in production technologies, including the application of tubular reactors [2]. - Development of CO2-based polyols and environmentally friendly additives, as well as high-end polyurethane products for medical devices [2]. Group 5: High-Performance Rubber - Recommendations to enhance the quality of traditional rubber types and develop specialty rubbers with unique properties [2]. - Focus on the development of thermoplastic elastomers and composite elastomers to improve cost-effectiveness [2]. Group 6: High-Performance Fibers - The focus should be on developing high-strength and high-modulus carbon fibers and other advanced fibers, with an aim to stabilize production processes [3]. - Investment in large-scale production facilities to reduce costs and achieve mass production of high-performance fiber products [3]. Group 7: High-Performance Membrane Materials - Development of high-performance membranes for water treatment, seawater desalination, and solar cell applications [3]. - Focus on lithium battery separators with special materials to adjust the supply-side structure [3]. Group 8: Electronic Chemicals - Key breakthroughs are needed in new display photoresists and high-purity reagents for semiconductor applications [3]. - Optimization of materials for integrated circuits and packaging materials is essential for advancing the semiconductor industry [3]. Group 9: Lithium Battery Materials - Accelerate the scaling of high-performance electronic chemicals for next-generation power lithium batteries, including high-capacity silicon-based anode materials and new lithium separators [4].