片语

soft page segment软页段

soft hard segment软硬段

soft-segment crystal软段结晶

soft domain segment软畴段

soft base segment软基地段

soft hard segment structure软硬段结构

long soft segment长软链段

soft segment containing carboxyl软段含羧基

英汉例句

• a polyurethane coating agent with crystalline soft segment was synthesized through the adjustment of polyurethane composition and proportionality.

  通过调节聚氨酯合成配方组成及其比例，制备了具有结晶性软段的聚氨酯涂层剂。

• the results showed that increase hard segment content, soft segment sequence length and ionic group to be favourable for rising tensile strength.

  研究表明：硬链段含量、软链段链长的提高和离子基团的增加均有利于拉伸强度的提高。

• w. 1228) were made by dsc. further, thermal changes of soft segment crystalline of these materials at different annealing conditions were also investigated.

  两系列嵌段聚酯型聚脲氨酯（puu） 弹性体，并考察了这些材料在不同退火条件下软段结晶的热变化。

• at the same time, the surface roughness increased, cracks appeared at soft segment phase, and the shape of hard segment phase changed, showing topography changed severely.

  此外，涂层表面粗糙度增加、软段相产生微裂纹、硬段形状发生改变，结构形貌破坏严重。

• it was found that the high crystallinity of the soft segment regions and the formation of hard segment domains are the necessary conditions for polyurethanes with good shape memory behavior.

  通过dsc、弯曲实验和力学实验，研究了形状记忆聚氨酯的性能，发现软段高度结晶和硬段聚集形成硬段微区是其具有较好形状记忆性能的必要条件。

• in addition, it was also found that puu samples with different hard segment contents and polyester soft segment molecule weights were similarly affected by deuteration in degree.

  另外也发现不同硬段含量和不同聚酯软段分子量的puu受氘化影响的程度基本相似。

• soft segment content is 65-70% at best, because wpu is most suitable for adhesive under this value.

  软段含量在65-70%为最佳，此时水性聚氨酯乳液最适宜用于胶粘剂；

• the effect of molecular weight and content of peg in soft segment on morphology and properties of tpu was studied.

  研究了聚乙二醇分子量和含量对tpu的结构和性能的影响，提出了在tpu软段中引入peg可以改善其与硝酸酯的混溶能力。

• the effects of synthetic method, components of soft segment and hard segment, post cure on the mechanical properties of polyurethane elastomers were studied.

  研究了合成方法、软段及硬段组成结构、熟化条件等因素对聚氨酯弹性体力学性能的影响。

• both effects of soft segment molecule weight and various nco content of prepolymer on physical mechanical properties of dry films and effects of neutralizer type on emulsion properties were studied.

  研究了软段相对分子质量、预聚体的nco含量对其干膜物理机械性能的影响以及中和剂种类对乳液性能的影响。

• the phase separation changes of polyurethanes with different soft segment contents were studied by dsc. it shows that the polyurethanes with better frost resis…

  通过dsc法研究了不同软段含量的聚氨酯材料，在微相分离程度的差异，表明提高软段比例，可以制备低温使用性能更加优异的耐寒的聚氨酯材料。