非极性链段包括直链和支链的烷基。
The nonpolar segments of surfactauts include straight-chain and branched alkyl groups.
每个亲水链段包含酸基。
同时建立协同环旋转以及协同链段扭转的模型。
The models of the cooperativephenylene ring rotation and the cooperative large segment torsion were built.
非极性表面活性剂链段包括直链和支链的烷基。
The nonpolar segments of surfactants include straight - chain and branched alkyl groups.
NMR参数还揭示了较长酯烷基侧链链段运动情况。
In this investigetion, NMR data also reveals the segmental motions along ester alkyl side-chain in samples.
研究了PTT分子链段中各基团对熔融过程的贡献。
Many groups of PTT have been investigated in order to find their contributions to the melting process.
在已研究过的聚合体系中链段重排是重要的速度决定步骤。
In the polymerization systems studied, segmental rearrangement is the important rate - determining phenomenon.
以园二色谱(CD)测试了聚合物中聚乳酸链段的旋光性能。
CD (circular dichroism) spectroscopy was used to measure the circular dichroism of O-LLA segments in polymers.
分析了大单体分子链中刚性链段和柔性链段对材料性能的影响。
The influence of rigid chain and flexible chain in macromonomer chain with the performances of materials was analysed.
扩链脲的反应活性基本不受分子中聚乙二醇链段分子量的影响。
Results also showed that the molecular weight of PEG flexible spacers in chain-extended ureas basically had no influence on the reactive activity of the ureas.
产品，特别是含三嗪链段聚合物的模塑材料，其制备方法及用途。
Products, especially moulding materials of polymers containing triazine segments, method for the production thereof and USES of the same.
超支化聚合物的玻璃化转变温度随支化点间链段刚性的增大而增大。
The glass transition temperature of hyperbranched polymers rises with the increase of the rigidity of chain segments.
差示扫描量热分析表明，水分散过程破坏了亲水性硬链段的有序性。
Differential scanning calorimetry analysis revealed clearly that order of hydrophilic hard segments was destroyed after water dispersion.
认为普通硬球型乳胶粒子体系的致粘机理与聚合物链段的亲水性有关。
The viscosity mechanism of a common hard-sphere latex particle system is considered to be related to the hydrophilicity of the polymer chain.
本文还讨论了相分离程度、表观相分离速度和高分子链段之间的相互作用。
The extent of phase separation, apparent rate of phase separation and the interaction between the segments of polymer are discussed.
聚合物的应力松弛过程主要表现为高分子链段的运动和重排以及键角的改变。
Polymer stress relaxation process is mainly manifested in the polymer chain segment of the movement and rearrangement, as well as bond Angle changes.
可见，表面接枝聚乙二醇链段的长度和接枝密度均对蛋白质吸附有重要影响。
It means that the protein adsorption is greatly influenced by graft density and chain length of PEG or MPEG.
此外，高倍拉伸会提高上述二类多嵌段共聚物中软链段结晶的熔点和结晶速率。
In addition, high draw ratio will increase the melting point and crystallization rate of the soft segments for both types of segmented copolymers.
研究了PEG的相对分子质量、亲水链段的质量分数与抗静电剂效果之间的关系；
The effects of PEG relative molecular mass and hydrophilic segment content on the antistatic performance of the product were investigated.
此外，还对共聚物链段分布和链节分布情况进行了模拟，给出了它们的分布曲线。
In addition, the distribution of the copolymer segment and monomeric unit were simulated and gave their distribution curves.
但因扩链剂的加入，在PET 分子链中引入的柔性链段而导致聚合物弹性模量下降。
The addition of the chain-extenders would introduce the flexible segments into recycled PET and resulted in lower modulus of the plastics.
在软链段分子量相同时，聚醚为基础的PUU的相分离程度较聚酯为基础的PUU高。
The polyether-based PUU shows the better phase separation than polyester-based with the same molecular weight of soft segment.
通过环氧丙烯酸树脂和双羟基化合物反应，获得具有亲水性链段的水性环氧丙烯酸酯。
The epoxy acrylates oligomer with hydrophilic links and end waterborne modified-epoxy acrylates resin was prepared.
在嵌段聚合物中有一类，即由刚性链段和柔性链段键合而成的，聚合物倍受人们关注。
Among block copolymers, the copolymers constructed with rigid and flexible blocks attract much more attention.
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。
The results showed that increase hard segment content, soft segment sequence length and ionic group to be favourable for rising tensile strength.
PBT链段的引入增强了PET分子链段的柔顺性，有利于提高PET链段的结晶能力。
The introduction of PBT segments in the copolyester is favorable for PET crystallization.
研究了反应机理、链段结构对反应的影响以及由此法制备的多嵌段共聚物的链段序列结构。
The mechanism of the reaction and the effect of the segment structure on it, the segment sequence of the block copolymers prepared have been studied.
由于增韧剂结构中含有柔性链段和活性环氧基，因此对于粉末环氧树脂有优异的增韧效果。
A structure of the toughener contains a flexible segment and an active epoxy group, so the toughener has excellent toughening effect on the powdered epoxy resin.
聚氨酯是由异氰酸酯与多元醇反应制成的一种具有氨基甲酸酯链段重复结构单元的聚合物。
PU is a polymer with urethane segment repetitive structure unit formed after the reaction of TDI and PPG.
聚氨酯是由异氰酸酯与多元醇反应制成的一种具有氨基甲酸酯链段重复结构单元的聚合物。
PU is a polymer with urethane segment repetitive structure unit formed after the reaction of TDI and PPG.
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