ansa-zirconocene相关论文
							
							High Efficiency Synthesis of Isotactic Polypropylene and Linear Polyethylene Using a New C2-symmetri
                                
                                 Ansa-Cyclohexyl-bis(4,5,6,7-tertrahydro-1-indenyl) zirconium dichloride (5) was used as catalyst for propylene and ethyl......
                                
                                
                            
