What are the 30 types of **strategic new polymer materials**?
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What are the 30 types of **strategic new polymer materials**? Strategic materials are those that play a crucial role in **strategic security, economic development, and social stability; they are materials whose supply must be ensured on a priority basis during special periods such as wars, natural disasters, and major crises. Strategic polymer materials are polymer products that determine **strategic security; they are distinct from resource products such as energy and minerals. Although strategic polymer materials are not directly related to **survival, development, and security** like energy products, they still suffer from severe scarcity and are irreplaceable. In an era of global instability, with the ongoing rivalry between China and the United States and the unstable situation in the Middle East, it is particularly important to ensure a supply of strategic materials. Having the capacity to supply strategic materials enables one to gain a voice in international trade negotiations, to cope with various emergencies, and to maintain sustained social stability. What are China’s strategic polymer materials? Does China already have stable safeguards? 01 Carbon fiber. Strategic reasons: It features high strength, high modulus, and low density. It is a key material in fields such as aerospace, wind turbine blades, and new energy vehicles; it plays a significant role in enhancing equipment performance and achieving weight reduction. Especially in the military field, with numerous future applications, this has made it an important strategic polymer material for our country. Supply security in China: China has the largest carbon fiber production capacity in the world, but it faces issues such as large capacity alongside low output and insufficient utilization rates. High-end carbon fibers such as those of the T1100 and M55J grades differ in quality from those produced abroad, and some high-end carbon fiber products rely on imports. China still needs to strengthen its supply of high-end products in this area in order to achieve strategic security across the entire industry chain. 02 Polyarylether (PAE): Strategic reasons: It possesses excellent high-temperature resistance, high insulation properties, and radiation resistance, making it a key material for use in critical structural and functional components in fields such as aerospace, naval vessels, and rail transportation. It also plays an important role in enhancing the performance of military equipment; this is one of the key factors that have led us to choose it as a strategic polymer material. Supply security in China: China has achieved independent development and application, and has established a relatively complete industrial ecosystem. However, there is still a gap compared to international advanced levels in terms of the performance and stability of high-end products, and Chinese companies need to make further efforts in this regard. 03 Polyimide (PI): Strategic reasons for its use include its excellent heat resistance, along with high strength and high insulation properties. It is widely used in applications such as high-temperature insulation layers in aerospace and flexible circuit boards. It is an essential material for high-end electronic devices and military applications, and it is irreplaceable in electronic materials, military sectors, and extreme cold environments. Supply security in China: China is already capable of producing certain polyimide products, as well as related films and coating materials, which are used in various industries. However, high-end films and other such products still rely on imports, and there is a need to improve the industrial production capacity for high-performance resin matrices. At present, several research institutions in China are working on this issue, and it is expected that in the near future, China will be able to enhance its supply security across the entire polyimide industry chain. 04 Aramids (meta/para): Strategic reasons: Including meta-aramids and para-aramids, they possess high strength and modulus, as well as resistance to high temperatures and chemical corrosion. They can be used in applications such as bulletproof vests, aerospace composites, and electrical insulation, and are key materials for national defense security and advanced manufacturing industries. Especially in the military industry, it has very broad application prospects, and its future is as promising as that of carbon fiber; this is also one of the key reasons why we have chosen aramid as a strategic polymer material. Supply security in China: Mesophenylene aromatic fiber has been industrialized in China, with companies such as Taihe New Materials possessing a certain scale of production capacity. However, para-phenylene aromatic fiber is still in the development stage, with relatively limited production capacity; high-end products are affected by foreign technological and market monopolies, and thus rely to some extent on imports. 05 Ultra-high molecular weight polyethylene fibers (UHMWPE): Strategic reasons: They possess ultra-high strength, high wear resistance, and impact resistance, and are widely used in applications such as bulletproof equipment, high-performance ropes, and lithium battery separators; they play an important role in national defense and security as well as in the new energy industry. In the field of lithium batteries, it holds a certain irreplaceable role as a separator material for wet-type lithium batteries. In the military industry, it can be used as materials for bulletproof armor, and in the medical field it can be utilized as artificial bones; its applications are very wide-ranging. This is also an important reason why we have chosen ultra-high molecular weight polyethylene as a strategic polymer material. Supply security in China: China’s production capacity is expanding rapidly; by mid-2025, its capacity for ultra-high molecular weight polyethylene will exceed 600,000 tons per year. However, the technology and quality of high-end products still fall short of those available abroad, and some high-end products rely on imports. Chinese companies still need to enhance their supply security capabilities in this area. 06 Polybenzoxazole (PBO) fibers: Strategic reason – it is the organic fiber with the highest known strength and modulus; it possesses properties such as heat resistance and radiation resistance, and can be used as structural materials in fields such as aerospace and high-speed trains, as well as in protective equipment. Currently, this product is mainly used in the aerospace industry; it holds great potential in the military sector as well, and it can help enhance the combat effectiveness of our armed forces. Supply security in China: Currently, the only company in the world capable of mass production is Toyobo Corporation in Japan. China is still in the research and development phase and has not yet achieved mass production; it relies entirely on imports. This product has a significant impact on China’s strategic supply needs.
07 Polylactic acid (PLA): Strategic reasons: It is a bio-based, biodegradable material that aligns with the concept of green development. It can be used in areas such as packaging, medicine, and textiles, and helps to reduce white pollution. It holds strategic importance in terms of environmental protection and sustainable development, and is one of the key materials for achieving sustainable development in China’s plastic industry. Supply security in China: China is a major global producer and consumer of PLA, with a high degree of industrialization and a complete industrial chain in place. However, there is still room for improvement in terms of development in high-end application areas and product performance compared to international standards. 08 Polyhydroxyalkanoates (PHA): Strategic reasons: These are biodegradable materials with good biocompatibility and degradability; they can be used in fields such as biomedicine and packaging. They represent one of the future directions for the development of bio-based materials, and hold considerable potential for growth. Sustainable development in the country’s military industry holds great strategic significance. Supply security in China: China has made some progress in the research, development, and production of PHA, but the overall scale of industrialization is small; large-scale industrial production has not yet been achieved, and the country relies to some extent on imports. Chinese companies still need to increase their efforts in research and development for this product. 09 Butylated phthalate-adipate (PBAT): Strategic reasons: It is a biodegradable plastic that is often blended with materials such as PLA and used in areas like packaging and agricultural films. It can help reduce the environmental impact caused by traditional plastics, meeting the requirements of **environmental protection strategies. It is also one of the key materials for the sustainable development of China’s plastic industry. Although there is no current policy support, its future prospects are promising. Supply assurance in China: China has developed a certain level of production capacity, with some enterprises achieving large-scale production. However, there is still room for improvement in terms of product quality and performance stability. 10 Fluororubber: Strategic reasons: It possesses excellent properties such as high-temperature resistance, oil resistance, and chemical resistance, making it a key material for seals and rubber products in industries such as aerospace, automotive, and petrochemicals. It is of great significance for the development of sealing materials in China’s military and aerospace sectors, and represents a niche area within strategic polymer materials. China’s supply security situation: China has achieved a stable supply of general-purpose fluororubber. Its industry scale is among the largest in the world, and the performance of its products is comparable to international standards. However, in terms of high-end products such as low-temperature resistant fluoroether rubber, key technologies still need to be mastered. 11 Silicone rubber: Strategic reasons – It possesses excellent resistance to high and low temperatures, electrical insulation properties, and physiological inertness. It is widely used in fields such as electronics, medicine, and aerospace, and is an indispensable polymer material; in some applications, it is irreplaceable. Supply security in China: China has a strong capacity for producing silicone rubber, which is sufficient to meet most market demands. However, for high-end specialty silicone rubbers, such as those used in high-performance electronic applications, it still relies on imports. Chinese companies need to increase the use of silicone rubber in the electronics sector, especially in fields such as military and aerospace, where there are very broad prospects for development. 12 Polysulfide rubber. Strategic reasons: It exhibits excellent oil resistance, solvent resistance, and sealing properties. It is commonly used as a sealing material and adhesive in industries such as aerospace and defense. It is an important strategic polymer material within the niche sectors of sealing materials and adhesives in China. Supply security in China: China possesses a certain level of production capacity, but the scale of production and the quality of products still need improvement compared to international standards; some high-end products must be imported. Therefore, Chinese enterprises need to continuously increase the supply of polysulfide rubber.
13 Polyurethane rubber: Strategic reasons – it possesses properties such as high elasticity, high strength, and wear resistance; it is widely used in industries like automobiles, furniture, footwear, and healthcare, and is an important type of synthetic rubber. In military equipment, it is commonly used in the sealing systems of various weapons and devices, such as the fuel storage compartments of missiles and the sealing parts of their launch mechanisms. It prevents fuel leakage, ensuring the safety and reliability of missiles, and thus holds an irreplaceable role. China’s supply security situation: China has a relatively large production scale for polyurethane rubber, which can meet most of the domestic demand. However, in terms of high-end products such as high-performance polyurethane elastomers, there is still a need to further improve the technological level. 14 Hydrogenated nitrile rubber. Strategic reasons: It exhibits excellent oil resistance, high-temperature resistance, and aging resistance. It is widely used in areas such as automotive engine sealing and petrochemical industries; thus, it is a key material for enhancing the performance of related industries. In tanks, they provide sealing for fuel and hydraulic systems; this effectively prevents oil leakage and ensures the reliable operation of equipment, making them somewhat irreplaceable. Supply security in China: China has carried out relevant research and production, but the performance and quality of some high-end products fall short compared to those abroad, leaving it dependent on imports. 15 Polyether ether ketone (PEEK) Strategic reasons: It possesses properties such as high temperature resistance, chemical corrosion resistance, and high strength. It can be used in industries like aerospace, medical, and electronics; thus, it is a representative type of high-end engineering plastic. Currently, humanoid robots, as well as robots used in military applications, along with components such as gun stocks, handguards, missile guidance head covers, and fins, are widely used; this is why they are considered key elements among strategic polymer materials. Supply security in China: China has achieved industrial-scale production of PEEK, but there is still a gap compared to international advanced levels in terms of production capacity and product quality, and the market share of high-end products needs to be increased. 16 Polyphenylene sulfide (PPS): Strategic reasons: It possesses properties such as high temperature resistance, chemical resistance, and excellent insulation, and is widely used in industries such as automobiles, electronics, and aerospace; it is an important type of special engineering plastic. Whether it is the protective armor of armored vehicles or the personal protective equipment for soldiers, such as body armor, the use of PPS material can effectively enhance protection against the impact of bullets, shrapnel, and other projectiles. Furthermore, modified PPS can be used to create absorbent and stealth materials. When applied to weapons and equipment such as aircraft, ships, and missiles, it can absorb electromagnetic waves such as radar waves, reduce the radar cross-section of the equipment, and enhance its stealth capabilities. It is widely used in the military industry, which is also one of the key reasons why it is included among strategic polymer materials. Supply security in China: China possesses a certain level of production capacity, but in terms of the performance and purity of high-end products, it still lags behind foreign companies; some high-end products rely on imports. Furthermore, China’s current production processes for ordinary products are not yet mature, the capacity utilization rate is low, and product quality varies significantly; these are areas that Chinese enterprises need to pay close attention to. 17 Polycarbonate (PC): Strategic reasons: It possesses properties such as high transparency, high strength, and impact resistance, and is used in fields like electronics, automobiles, and construction; it is an important type of engineering plastic. Due to the wide range of applications in the PC sector, which includes use in large appliances and small electronic devices, its strategic importance has also increased. Supply security in China: China’s polycarbonate production capacity is continuously increasing, but high-end products such as optical-grade PC still need to be imported to meet the demands of the domestic high-end market. Chinese enterprises need to increase investment in research and development of high-end PC products in order to reduce their reliance on foreign high-end products as soon as possible. 18. Photoresist: Strategic reason – It is a key material in semiconductor manufacturing, directly affecting the precision and quality of chip production; it holds great strategic importance for ensuring the security of the integrated circuit industry. China’s supply security situation: China has made some progress in the field of photoresists, but high-end photoresists, such as EUV photoresists, are still in the research and development stage. The proportion of domestically produced alternatives is low, with most relying on imports.
19 Liquid crystal materials: Strategic reasons – They are the core materials of display technology, widely used in fields such as liquid crystal displays, and play an important role in driving the development of the display industry as well as ensuring the security of information display. In the era of future electronic warfare, liquid crystal displays are key materials for ensuring the implementation and execution of strategies, which is why they are classified as critical strategic polymer materials. China’s supply security situation: China has a certain industrial foundation in display liquid crystal materials, which is sufficient to meet some market demands, but it still needs to make further progress in high-end products and core technologies. 20 Resins for integrated circuit packaging substrates: Strategic reason – Used in integrated circuit packaging, these are key materials that ensure the performance and reliability of chips; they are essential for enhancing the competitiveness of China’s integrated circuit industry. These include various encapsulation resins such as epoxy resin, phenolic resin, polyimide resin, silicone resin, polyphenylene ether resin, and hydrocarbon resin, which are widely used in the field of integrated circuit packaging. China’s supply security situation: China possesses certain R&D and production capabilities in this field, but foreign companies still hold a share of the market for high-end products, leaving China partially dependent on imports. 21 Bio-based polyolefins (bio-PE/PP): Strategic reasons: Utilizing biological materials, they possess characteristics such as being environmentally friendly and sustainable; they can be used in fields like packaging and agriculture. They are in line with the **low-carbon development strategy, and play an important role in the sustainable development of bio-based materials in China’s military industry. Supply security in China: China is in the early stages of research and development as well as industrialization, and large-scale production has not yet been achieved; some products rely on imports. 22 Bio-based nylon (bio-PA): Strategic reasons: As a bio-based material with good mechanical properties and wear resistance, it can be used in industries such as textiles, automotive, and electronics, and represents one of the development directions for nylon materials. In the military industry, bio-based nylon can be used to manufacture soldiers’ combat uniforms, combat boots, backpacks, tents, parachutes, components for electronic equipment, and 3D printing materials. In the aerospace industry, bio-based nylon can be used to manufacture certain structural components of spacecraft, such as brackets and connectors, and it holds strategic significance. Supply security in China: China has made some progress in the research, development, and production of bio-based nylon, but the scale of industrial production is still small. Traditional nylon remains the dominant type of product on the market, with some bio-based nylons relying on imports. 23 Ethylenediacetate of furan (PEF): Strategic reasons: It is a bio-based, biodegradable material with good thermal stability and barrier properties; it can be used in areas such as packaging, and holds promise as a substitute for traditional petroleum-based materials, making it of significant strategic importance. Supply security in China: China is still in the research and development phase and has not yet achieved large-scale industrial production; the products available on the market rely mainly on imports. 24 Butyl succinate bisester (PBS): Strategic reasons: It is a biodegradable plastic with good biocompatibility and processability; it can be used in areas such as packaging and agricultural films, and plays an important role in reducing environmental pollution. Especially when blended with materials such as PLA, it holds strategic significance for dual-directional development. Supply security in China: China has achieved industrial-scale production of PBS, but its production capacity and market share are relatively small; the product quality and performance need further improvement, and it requires policy support.
25 Polypropylene carbonate (PPC): Strategic reasons: It is a biodegradable material that uses carbon dioxide as a raw material; it features environmental friendliness and efficient utilization of resources, and can be used in areas such as packaging and foam materials. This product contributes to carbon reduction and provides strategic support for China’s carbon emissions. Supply security in China: China possesses certain production capabilities, but the scale of industrialization is small and the range of market applications is limited. Some products rely on imports, with most domestic products being exported mainly to Europe; the Chinese market has not yet seen full-scale development. 26 Polycaprolactone (PCL): Strategic reasons: It is a biodegradable material with good biocompatibility and processability, and can be used in fields such as biomedical applications and drug release systems. It is particularly important in the medical field, where it can be used as surgical sutures, and it is also classified as a strategic polymer material. China’s supply security situation: China has made some progress in the production and application of PCL, but on a relatively small scale; moreover, its production technologies for high-end products lag behind those of foreign countries. 27 Polyglycolic acid (PGA): Strategic reasons: It is a biodegradable material with high strength, high modulus, and good biocompatibility; it can be used in applications such as medical sutures and bone fixation materials, and its properties are similar to those of PCL. Supply security in China: China is still in the stage of research and development and small-scale production; large-scale industrial production has not yet been achieved, and the products available on the market rely mainly on imports. 28 Poly(p-dioxanone) (PPDO): Strategic reasons: It is a biodegradable material with excellent biocompatibility and flexibility; it can be used in medical applications such as sutures and tissue engineering scaffolds. It finds wide use, particularly in military surgical applications. Supply security in China: China’s production capacity is limited, and its products rely heavily on imports; domestic companies are still working to develop new technologies and improve their production methods. 29 Silicone materials: Strategic reasons – they possess various excellent properties such as heat resistance, low-temperature resistance, electrical insulation, and water resistance, and are widely used in fields such as electronics, construction, and aerospace. In the aerospace industry, it can be used as a material for thermal protection and resistance to extreme environments, such as coatings for spacecraft surfaces, seals for extreme temperature differences, and thermal control coatings. It plays an important role in supporting the development of high-end military materials in China as well as aerospace products. Supply security in China: China is a major producer of silicone, capable of meeting the demand for most conventional products. However, it still relies on imports for high-end silicone materials such as high-performance silicon resins and special silicone oils. 30 Polymethyl methacrylate (PMMA): Strategic reasons: It possesses high transparency, good mechanical properties and processability, and is commonly used in optical lenses, billboards, transparent components for aerospace applications, and other fields. In the military industry, PMMA can be used as fairings for missile guidance systems, military optical sights, laser protection windows, inner layers of bulletproof glass, explosion-proof transparent shields, and radomes for ships. In the aerospace industry, PMMA can be used as observation windows and portholes for spacecraft, as well as materials for optical lenses and prisms, and as cover materials for solar cells. Its wide range of applications is one of the main reasons why it is classified as a strategic polymer material. Supply security in China: China possesses certain manufacturing capabilities that allow it to meet most of the domestic market demand. However, high-end optical-grade PMMA products still need to be imported from abroad to satisfy the needs of the high-precision optics industry. However, multiple research institutions in China are currently intensifying their efforts in the research and development of this product, and it is believed that it will eventually be able to reduce its reliance on foreign markets.
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