片语

isotacticity adjustability等规度调节的

isotacticity index等规度指数

de GREe of isotacticity全同规整度

degree of isotacticity全同规整度

low isotacticity低等规度

isotacticity of polypropylene聚丙烯等规度

HIGH ISOTACTICITY or HIGH CRYSTALLINITY高结晶级

isotacticity polypropylene等规聚丙烯

英汉例句

• based on the characteristics of the catalyst-n, a commercial experiment is carried out on catalyst-ns performance of isotacticity adjustment.

  针对聚丙烯n型催化剂的特性，对聚丙烯n型催化剂的等规度调整性能进行了工业试验。

• besides increasing the catalyst activity, the pre-polymerization can not only raise the bulk density and isotacticity of the pp product, but also significantly diminish the cracking of the pp powders.

  预聚除能够提高催化剂的活性外，对提高聚丙烯粉料的表观密度和等规指数、减少聚丙烯颗粒的破碎有显着影响。

• as results, the morphological structure of the product was close to that of the abroad with suitable molecular weight distribution, isotacticity and section distribution.

  试产结果表明该方法有效地控制了分子量和等规序列长度及其分布，微观结构与进口料相近；

• contents of trace hydrocarbons in propylene have large influences on polyreaction of propylene, yield of catalyst, transformation ratio of propylene and degree of isotacticity of products.

  丙烯中微量烃类杂质的含量对丙烯的聚合反应、催化剂的得率、丙烯的转化率以及产品的等规度都有较大的影响。

• the high isotacticity and crystallinity of the insoluble fraction make the material remain superior rigidity.

  不溶物立构规整性好、结晶度高，保持了材料的良好刚性。

• with cyclohexyl methyl dimethoxy silane(chmms) as external donor, isotacticity of polymer turned to be more adjustable.

  结果表明，使用环己基- 甲基-二甲氧基硅烷，聚合物的等规度可调性好；

• the behaviors of propylene polymerization under atmospheric pressure and the influence of electron donors on the activity and the isotacticity of the catalyst were investigated.

  研究了所合成的催化剂催化丙烯常压聚合反应行为，考察了琥珀酸酯类给电子体对催化剂活性及聚丙烯等规度的影响。