高温丙烯聚合时烷基铝对Ziegler-Natta催化剂定向能力的影响
고온병희취합시완기려대Ziegler-Natta최화제정향능력적영향
Effect of Alkyl Aluminium on Isotacticity of Polypropylene Polymerized at Higher Temperature by Ziegler-Natta Catalyst
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