sequential polymerization

英 [sɪˈkwenʃl ˌpɒliməraɪˈzeɪʃn]

美 [sɪˈkwenʃl ˌpɑːlimərəˈzeɪʃn]

网络序列聚合

Spherical Polyethylene ( PE)/ Polypropylene ( PP) in-reactor alloy granules of high porosity were synthesized by two-stage sequential polymerization of ethylene and propylene using a spherical supported Ziegler-Natta catalyst.
采用负载型球形催化剂催化乙烯、丙烯两段淤浆聚合，得到了高孔隙率的球形PE/PP反应器合金。
In this dissertation, three series of hydrophilic-hydrophobic IPNs were designed and successfully synthesized via sequential polymerization followed by chemical conversion, the structures were characterized by FTIR and DSC, and the swelling and adsorbing properties of these IPNs were investigated.
本论文采用分步聚合和化学转化法成功的合成了三个系列的亲水/疏水性互穿聚合物网络，利用FT-IR及DSC进行了结构表征，并对其溶胀和吸附性能进行了研究。
A series of PE-PP-EPR in situ alloys were synthesized by sequential four-stage gas-phase polymerization ( propylene prepolymerization, ethylene homopolymerization, propylene homopolymerization and ethylene-propylene copolymerization) on high efficiency spherical Ziegler-Natta catalyst.
用高效球形Ziegler-Natta催化剂，通过多段气相聚合的方法制备了一系列聚乙烯-聚丙烯-无规乙丙共聚物（PE-PP-EPR）原位合金。