In order to accelerate the cultivation and development of new materials industries, improve the technical level and core competitiveness, and consolidate the foundation for building a strong country, this plan is formulated in accordance with the Three-Year Action Plan for Enhancing the Core Competitiveness of Manufacturing Industry (2018-2020).
Main tasks and expected goals
Closely focus on the major needs of national economic and social development, and carry out the key technology industrialization of key new materials with high market potential and high added value in accordance with the ideas of independent innovation and breakthrough in key points, accelerate the construction of public service platforms, and enhance the development level of new materials industry.
Key requirements for key technology industrialization projects of key chemical new materials
Advanced Organic Materials | High Performance Resins
(1) Engineering plastics
1. Polycarbonate: It has high transparency, impact resistance and dimensional stability. The visible light transmittance of 2 mm thin plate is 90% and the melting range is 220-240 °C. The scale of the single set of phosgene process has reached 60,000 tons/year; the scale of the single set of non-phosgene process has reached 100,000 tons/year.
2. Polyphenylene sulfide: It has excellent thermal stability, chemical stability and electrical properties, such as weight average molecular weight ≥40000, crystalline melting point ≥280 °C, and glass transition temperature ≥90 °C. The scale of a single set of equipment reaches 10,000 tons/year.
3. Specialty polyesters and key monomers: including PCT (poly(cyclohexanedimethylene terephthalate)) and copolymer PETG (polyethylene terephthalate-1,4-cyclohexanedimethanol ester) ), PEN (poly 2,6-naphthalene dicarboxylate), and key monomers PDO (1,3-propanediol), CHDM (1,4-cyclohexanedimethanol), NDA (2,6- Naphthalene dicarboxylic acid). PCT long-term use temperature of 130 °C, high strength, high toughness; PETG is highly transparent, excellent impact resistance; PEN long-term use temperature of 160 ° C, tensile strength > 74MPa, good gas barrier properties. The scale of a single unit is 5,000 tons/year.
4. Polyphenylene ether: It has high heat resistance and chemical resistance, low water absorption, high heat distortion temperature (190 °C), and long-term use temperature range of -127 °C to 121 °C. The scale of a single set of equipment reaches 10,000 tons/year.
5. Aromatic ketone polymers: including polyetheretherketone, polyetherketone, polyetherketoneketone. Polyetheretherketone is the main species, semi-crystalline high polymer, glass transition temperature > 143 ° C, melting point > 334 ° C. The scale of a single unit is up to 1,000 tons per year.
6. Poly(aryl ether ether nitrile): high temperature resistance and high mechanical properties, load thermal deformation temperature up to 260 °C, long-term bearing pressure at 230 °C, high strength, high modulus and excellent dimensional stability. The scale of a single unit is up to 1,000 tons per year.
7. Polybenzimidazole: polymerization temperature <160 ° C, molecular weight > 40000, density 1 ~ 1.5g / cm3, glass transition temperature > 400 ° C, thermal decomposition temperature > 600 °C. The scale of a single set of equipment reaches 100 tons/year.
8. Containing naphthalene biphenyl structure series special engineering plastics: including polyaramid, polyarylene ether, heat resistant temperature 250～370 °C, tensile strength 90～120 MPa, oxygen index 32～45, soluble in aprotic Polar solvent. The scale of a single set of equipment reaches 100 tons/year.
9. Thermotropic liquid crystal polymer: intermediate state polymer between solid crystal and liquid, tensile strength >150 MPa, flexural strength >205 MPa, notched impact strength >12 kJ/m2, heat distortion temperature >280 °C . The scale of a single set of equipment reaches 100 tons/year.
10. Adiponitrile: The scale of a single set of equipment reaches 50,000 tons/year.
11. Methyl methacrylate: isobutylene process route. The scale of a single unit reached 50,000 tons/year.