The recent advances in olefins oligomerization catalyzed by metallocene catalyst have been reviewed . emphasis is given to the catalytic reactions , cyclization and prospect of application of metallocene catalyst 摘要本文介紹近年來國(guó)內(nèi)外在茂金屬催化劑烯烴劑聚與環(huán)化方面的研究進(jìn)展,主要側(cè)重于茂金屬催化劑烯烴劑聚, , -二烯的環(huán)化及應(yīng)用前景。
Abstract : the synthesis , characterization , reaction mechanism and progress in indus try of ethylene / propylene elastomer with metallocene catalysts were discussed , th e metallocene catalytic systems and the structure and properties of the elastome r were introduced emphatically 文摘:論述了茂金屬乙丙彈性體的合成、表征、反應(yīng)機(jī)理及工業(yè)化進(jìn)程,著重介紹了茂金屬催化體系和茂金屬乙丙彈性體的結(jié)構(gòu)和性能。
Ethylene / octene copolymer sythesized by metallocene catalyst was a new kind of thermoplastic elastomer , which was molded as elastomer material by plastic common molding process such as injection , extrusion and blowing and also by rubber process such as chemical crosslinking by peroxide 采用茂金屬催化劑合成的乙烯辛烯共聚物是一種新型熱塑性彈性體,可用注射、擠出、吹塑等常用加工方法成型,又可用過氧化物進(jìn)行化學(xué)交聯(lián),用橡膠加工方法制成彈性體材料。