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A few days ago, the two projects of Dushanzi Petrochemical Company's coal mine gas pumping PE pipe special material development and styrene-butadiene rubber processing application research passed the expert acceptance
organized by China Petroleum Refining and Chemical Company.
The PE gas pumping and discharge pipe special material developed by the PE pipe special material project meets the requirements of coal safety production, and gives full play to the scale advantage of the million-ton ethylene supporting polyethylene pipe pigment production line; The styrene-butadiene rubber project carried out systematic experimental research on 4 kinds of styrene-dissolved styrene-butadiene grade products, carried out the formula optimization study of tire rubber material and tire trial production and performance testing for the practical application of downstream products, and found out the application rules, effects and advantages and disadvantages of 4 products in tires, and used 2557-A to trial produce all-steel radial tires and semi-steel radial tires
.
(Zhang Lan)