isotactic的例句大全

This paper analyzed the microstructure and properties of the low isotactic polypropylene ( LIPP ) prepared isotactic catalyst.

采用低等规聚丙烯 ( LIPP ) 催化剂制得LIPP,并测定其微观结构和性能.

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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.

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Polyacetadehyde may exist in atactic, syndiotactic and isotactic forms.

聚乙醛它和聚烯烃一样,可以以无规, 间同和全同形式存在.

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Isotactic diad decreases with the increase of radiation dose . Meanwhile, atactic and syndiotactic diad increases.

随着辐照剂量的增加, 全同立构含量逐渐减少,而无规立构含量和间同立构含量却逐渐增加.

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It is called isotactic polypropylene.

是一种叫等规聚丙烯的材料.

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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.

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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.

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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.

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The dissolvability of chlorinated isotactic polypropylene ( CIPP ) prepared via solid state chlorinated was investigated.

研究了制备工艺条件、原料性质等对氯化等 规聚丙烯 溶解性能的影响.

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Isotactic polypropylene ( iPP ) flat sheet microporous membranes were prepared via thermally induced phase separation ( TIPS ).

以热致相分离法制备了聚丙烯平板微孔膜.

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Solid phase grafting onto low isotactic polypropylene ( LIPP ) was studied in this paper.

研究了低等规度聚丙烯 ( LIPP)固相接枝马来酸酐(MAH ).

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Effect of long chain branched structure for isotactic polypropylene on crystallization behaviors

长支链结构对等规聚丙烯结晶行为的影响

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Progress of recent studies on the deformation mechanism for spherulites of isotactic polypropylene ( I PP) in the uniaxial and biaxial orientation process was introduced.

介绍了近来国内外对单向、双向拉伸过程中全同立构聚丙烯（iPP）晶体内部球晶形变机理的研究进展。

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It was concluded from the experiment that the content of the isotactic polymer was the lest, the syndiotactic polymer was the most and the atactic polymer was between them.

由实验得到以下主要结论：PA-18降凝剂结构中全同立构聚合物含量最少，间同立构聚合物含量最多，无规立构聚合物含量介于两者之间。

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The fractionation, viscosity and light-scattering measurements for three types of polystyrene, i.e., atactic, isotactic and 1:1 mixture of the two, were studied.

本文报导了有规立构聚苯乙烯，无规立构聚苯乙烯和1∶1混合有规和无规立构聚苯乙烯的分级、粘度和光散射测试结果。

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The catalytic efficiency was more than 34.8 kg/ g. The poly ( 1-butene)( PBt) included both isotactic structure and atactic structure.

实验表明，该催化体系对Bt聚合催化效率可达34.8kg／g，聚合物为全同立构和无规立构聚1－丁烯的混合物。

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The extraction separation experiment and differential scanning calorimetric measurement indicate that the resultant belongs to crystallizable isotactic polymer, possessing isotactic index ranging from 45% to 90%, melting point 215 ℃ and Vicat softening point 193 ℃.

抽提分离和差示扫描量热法测试表明，其为结晶型全同立构聚合物，全同立构含量为45%~90%，熔点为215℃，维卡软化点为193℃。

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