Numerical simulation of reactive extrusion processes for anionic polymerization of styrene 苯乙烯阴离子聚合反应挤出过程的数值模拟
It can be used instead of plastic and will get wide use in area of industry , agriculture and medicine 聚乳酸的传统合成工艺有阳离子聚合、阴离子聚合和配位聚合三种,但随着技术的进步,已有了不少改进方法,如生物合成等。
Thermoplastics static tanks for above ground storage of domestic heating oils , kerosene and diesel fuels - blow moulded polyethylene , rotationally moulded polyethylene and polyamide 6 by anionic polymerization tanks - requirements and test methods 家用燃料油煤油和柴油的地上存储用热塑性固定储油罐.通过阴离子聚合吹塑聚乙烯储油罐旋转模制聚乙烯和聚酰胺6储油罐.要求和试验方法
Thermoplastics static tanks for above ground storage of domestic heating oils , kerosene and diesel fuels - blow moulded polyethylene , rotationally moulded polyethylene and polyamide 6 by anionic polymerization tanks - requirements and test methods 家用燃料油煤油和柴油燃料的地上存储用热塑性固定储油罐.通过阴离子聚合吹塑聚乙烯储油罐旋转模制聚乙烯和聚酰胺储油罐.要求和试验方法
Abstract : the synthetic processes of styrene - dimethylsiloxane copolymer , for example , anion recombination , macromolecular initiator and catalyst polymerization were introduced . their characteristics and the effect on the properties of copolymer were discussed 文摘:介绍了苯乙烯硅氧烷共聚物的主要合成方法:阴离子聚合法、大分子引发剂法和催化聚合法,讨论了三类不同方法的优缺点及对共聚物性能的影响。