The relationship between their properties and content of hard segment were discussed.
讨论了共聚物性能同硬段含量的关系。
The final recovery rate and the recovery speed are mainly related to the stability of the hard segment domains.
而形状记忆的恢复率及恢复速度则决定于硬段相区域的稳定性。
It's caused by the micro phase separation degree of TPU is increased as well as the soft hard segment structure is perfected.
研究认为热处理提高了TPU的微相分离程度,完善了TPU中的软硬段结构。
Three dimensional hydrogen bonding in hard segment domains can be formed by further bonding of the above planar hydrogen bondings.
认为这些平面氢键可以通过进一步键合来形成硬段微区中的三维氢键。
Glass transition temperature goes up with the hard segment content increase. Heat history affect on glass transition of polymers apparently.
受热史对聚合物的玻璃化温度有较大的影响,随着硬段含量的增加而变大。
It was found that there existed some interaction between the hard segment of polyurethane and polyacrylonitrile in this polymer blend system.
发现在该共混体系中,聚氨酯硬段与聚丙烯腈之间存在一定程度的相互作用。
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。
When increasing hard segment content, the interaction between SPU moleculars is intensified whereas the miscibility of the blends in decreased consequently.
多嵌段聚氨酯硬段含量的增加,加强了SPU分子间的相互作用,同时也减小了共混物两组分的相容性。
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。
The spherulite growth behaviour of hard segment has been studied by SALS and other techniques for polyester-polyether block copolymers with low hard segment content.
采用SALS等方法研究了低硬段含量的聚酯-聚醚多嵌段共聚物中硬段结晶时的球晶生长规律。
The results show that the level of polysulfide polyurea and the content of hard segment in polysulfide polyurea influence the morphology, T_g and modulus of cured epoxy resin.
结果表明,液体聚硫聚脲齐聚物的用量、齐聚物中聚脲含量对固化后的环氧树脂玻璃化温度、模量及形态有较大影响。
Polyurea coatings with different contents of hard segment polyaspartic ester(PAE) were investigated through aging tests of marine environment outdoor exposure and salt fog testing.
通过海洋大气环境户外暴晒老化试验和盐雾加速老化试验,试验研究了不同硬段含量的聚天冬氨酸酯(PAE)聚脲涂层的耐海洋环境老化性能。
The results showed that the influence of hard segment content on aliphatic PU mechanical properties is the biggest, while the content of organic modified montmorillonite is the second.
结果表明,硬段含量对材料力学性能影响最大,其次是有机蒙脱土含量。
The effects of hard segment structure, hard segment content and chain extender with different structure on physical mechanical properties of dry films and water absorption were studied.
研究了不同硬段结构和硬段含量和扩链剂对其干膜物理机械性能和吸水率的影响。
Influences of the hard segment content, crosslinking degree and density on the compressive stress-strain property, compressive stress relaxation and tensile property of PUEF were studied.
结果表明,硬段含量及密度对PUEF压缩应力-应变性能的影响较大,而交联度对压缩应力松弛及拉伸性能的影响较大。
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。
Ester bond can be formed through the polycondensation of hard segment monomer with uniform segment length containing amide bond and dihydric alcohol, which is a better way to prepare polyesteramide.
先制备具有均一链长的含有酰胺键的硬段单体,然后与二元醇进行缩聚反应生成酯键是制备性能良好的聚酰胺酯的较好途径。
With further increase of salt concentration, interaction between polymer and ion enhanced, which brought about the formation of new hard - segment aggregates.
随着盐浓度进一步增加,聚合物-离子相互作用增强,体系中硬段结构出现新的聚集形态。
RPDS partitions CPU time flow into continuous segments, and in each segment RPDS will forcibly assign one time slice to non-hard real-time tasks.
RPDS将处理器时间流分成连续的小段,并在每一小段中强制为非硬实时任务分配一个时间片。
These days, a growing segment of the software development community lives outside the United States, where Android handsets are still hard to come by.
这些天来,一个软件开发美国以外,在手机的机器人仍然很难得到社会生活中的部分。
It works out the problem which have influenced upon the orange canned shape because of orange segment hard ever since then.
经多次试验,找出了桔片硬度的影响因素,从而解决了一直以来因硬度而影响桔罐形态的问题。
However, Infiniti is working hard to become a major player in the premium segment as well, and is planning to launch several all-new models in coming years to expand its range.
但是英菲尼迪目前正在努力成为高档车市场中的一个主要角色,同时它计划在未来几年内推出几款全新车型以扩大产品阵容。
A hard sheath cable extrusion connection tool mainly comprises a die mechanism and a multi-segment type propulsion mechanism which are relatively arranged at two ends of the body.
硬皮电缆挤压连结工具主要包括相对设置于机体两端的模具机构和多段式推进机构。
Tg of the hard-segment enhances with increasing hard-segment content and forming much H-bonds.
随着硬段含量的提高以及氢键的形成,硬段的玻璃化温度是逐步升高的。
Reality is always cruel, this relationship can not be relieved of male, female hard pressed on the reasons for separation, B segment by adding female response, way to make a last resort difficulties!
现实总是残酷的,男声对这段感情无法释怀,对女声苦苦追问分离的原因,B段加入女声回应,道尽不得已的苦衷!
Major companies are busy expanding their product platform to share segment market, as well as working hard on vehicle matching.
各大企业都忙于拓展自己的产品平台,抢占细分市场,同时也在整车匹配上下功夫。
Our main products include: hard ferrite arc or segment, ring magnets, rectangular magnets, ferrite powder etc.
我们的主要产品包括:磁瓦、环形磁铁、方形磁铁、磁粉等。
Our main products include: hard ferrite arc or segment, ring magnets, rectangular magnets, ferrite powder etc.
我们的主要产品包括:磁瓦、环形磁铁、方形磁铁、磁粉等。
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