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。
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 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 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。
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 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。
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。
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。
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