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[Jiuzhi Plastics News] According to the latest statistics, as of August 2015, the domestic production capacity of polyurethane raw material MDI (diphenylmethane diisocyanate) has soared to 3.02 million tons/year, and the amount of polyurethane materials used in automobiles is climbing. .
The increase in the amount of polyurethane is inseparable from the increase in sales in the global automotive industry. According to incomplete statistics, in 2014, China's automobile sales reached 23.3491 million, an increase of 6.86%. In the plastics used in modern automotive materials, the amount of polyurethane is not only the largest, but its application range is also unparalleled, from the car to the outer parts, from soft to hard, from light to compact, to high strength The glass fiber reinforced products can be seen everywhere in polyurethane applications.
Automotive roof polyurethane material is the most demanding of all automotive polyurethane materials, especially now it needs to be combined with a duct crimping machine to meet the hardness and rigidity of the air duct crimping machine during the edge wrapping process. Claim.