Polyacetaldehyde may exist in atactic, syndiotactic and isotactic forms . 聚乙醛可以以无规,间同和全同形式存在。
The best way to represent the isotactic structure is with molecular models . 表示等规结构的最好方法是用分子模型。
The synthesis isotactic polymers is usually only possible by means of special stereospecific (stereoregulating)initiators . 通常只能用特殊的立体定向(立体调节)引发剂来合成等规聚合物。
The synthesis of isotactic polymers is usually only possible by means of special sterospecific (stereoregulating)initiators . 通常只能用特殊的立体定向(立体调发)引发剂(Ziegler催化剂)来合成等规聚合物。
Study on the non - isothermal crystallization kinetics of isotactic polypropylene in soybean oil 豆油体系的非等温结晶动力学
Crystallization behavior of single or pauci chain congeries of isotactic polystyrene 单链和寡链等规聚苯乙烯聚集体的结晶行为
Plastics . polypropylene and propylene - copolymer thermoplastics . determination of isotactic index 塑料制品.聚丙烯和丙烯共聚物热塑塑料.全同立构指数的测定
The synthesis of isotactic polymers is usually only possible by means of special sterospecific ( stereoregulating ) initiators 通常只能用特殊的立体定向(立体调发)引发剂( ziegler催化剂)来合成等规聚合物。