Encouragement class






It mainly plays an important role in promoting economic and social development, and is conducive to meeting people's needs for a better life and promoting high-quality technology, equipment, products and industries.






Restricted class






It is mainly due to the backward process technology, which does not meet the industry access conditions and relevant regulations. It is forbidden to build and expand the production capacity, process technology, equipment and products that need to be supervised and reformed.






Elimination class






It mainly refers to the backward technology, technology, equipment and products that do not meet the relevant laws and regulations, do not have the conditions for safe production, seriously waste resources, pollute the environment and need to be eliminated.






Encouragement class






Petrochemical Industry






1. Phenyl chlorosilane, vinyl chlorosilane and other new silicone monomers, phenyl silicone oil, amino silicone oil and polyether modified silicone oil, high-performance silicone rubber and hybrid materials such as phenyl silicone rubber and phenylene silicone rubber, high-performance resins such as methyl phenyl silicone resin, series of high-efficiency coupling agents such as triethoxysilane, etc;






2. Comprehensive utilization of by-products such as silicon tetrachloride, methyl chlorosilane and trimethylchlorosilane;






3. Development and production of thermoplastic elastomer materials such as silicone modified thermoplastic polyurethane elastomer.