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六配位半茂金属催化剂在高温乙烯聚合中的应用及机理研究
为解决工业高温条件下烯烃聚合催化剂热稳定性不足的问题,研究人员设计了一种新型六配位半茂金属催化剂,结合理论计算与实验验证揭示了其高效催化机制。该催化剂在110°C下活性达31,680 kg/mol·Zr·h,兼具优异热稳定性与窄分子量分布特性,为聚烯烃工业 ...
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