关键词：合成橡胶；乙烯裂解；丙烯酸；塑料
摘 要：China’s synthetic rubber sector depends on ethylene cracking, and will be affected greatly by the lightweight trend. In China, C4, C5 and C6 components are mainly used to produce synthetic rubbers. Number of patent applications on technologies for recycling waste plastics grew nine-fold in China from 2000 to 2013, which shows that this field has become an R&D focus.
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