glass transition temperature
玻璃化温度;玻璃转换温度
2026-05-06 09:06 浏览次数 23
玻璃化温度;玻璃转换温度
High Glass Transition Temperature玻璃化相变温度高
Tg Glass Transition Temperature塑料的玻璃转移温度
partial glass transition temperature部分玻璃化转变温度
glass s transition temperature玻璃化温度
real glass transition temperature真实玻璃转变温度
glass transition temperature Tg玻璃态转化温度
the glass transition temperature玻璃化转变温度
glass state transition temperature玻璃化转变温度
the results shows that epoxy resins containing rigid rod structure or many epoxy groups have a high glass transition temperature (tg) because of high cross-linking density.
研究结果表明:分子结构中含有刚性结构或连有较多的环氧基时,固化产物具有较高的交联密度,玻璃化转变温度较高;
after heat-calendering, glass transition temperature of paper-based aramid fibre is heightened with its increase of the cohesive energy density and crystallinity.
测定了热压光前后纸基芳纶纤维的内聚能密度、结晶度大小、粘度及粘均相对分子质量,研究了芳纶纸基纤维玻璃化温度与内聚能密度及结晶度的关系。
the glass transition temperature increased from 120℃ to about 310℃ with increasing rigidity of the polymer chain by imidation reaction.
还观察到亚胺化反应使聚合物链刚性增加,玻璃化温度逐渐由120℃升高到310℃。
the glass transition temperature of sa indicated that sa has good heat stability.
通过测定sa的玻璃化转变温度,证明sa二元共聚物的热稳定性良好。
it is very important to truly determine the glass transition temperature of food to improve the conditions of food processing and storage.
準确测量食品的玻璃化转变温度对改进食品的加工和贮藏条件非常重要。
first, the surface temperature of the hinge must exceed the glass transition temperature of the material, which is the point at which the material begins to soften.
第一,折痕表面温度必须超过材料向玻璃过度的温度点,即材料开始变柔软的温度点。
does the product temperature profile fall within the engineering based specification for glass transition temperature requirements?
产品温度曲线是否降落到基于工程的玻璃转换温度要求的工程标準?。
the composition of carbohydrates in concentrated orange juices(coj) and its effects on glass transition temperature and viscosity of the products were investigated.
研究了浓缩橙汁中的碳水化合物组成以及它们对产品的玻璃化转变温度和粘度的影响。
the results showed that the storage modulus of pp was increased markedly and the glass transition temperature of pp was risen by the addition of the nucleating agents.
结果表明:有机磷酸酯成核剂使pp的储能模量显着提高,玻璃化转变温度有所增加。
the calculating results are in good agreement with experimental values by using group- contribution technique to calculate glass transition temperature of biopolymers and its blends and copolymers.
应用基团贡献法计算生物高聚物及共混、共聚的玻璃化转变温度,计算结果与实验值吻合较好。
the ideal glass transformation temperature of ternary or more alloys is actually mean value of ideal glass transition temperature of components.
二元以上合金的理想玻璃转变温度实际上是纯组元的的理想玻璃转变温度的平均值。
dynamic mechanical thermal analysis showed that the addition of tpr improved the damping of the composite, but decreased the storage modulus and the glass transition temperature of the composite.
复合材料动态力学性能研究表明:tpr的加入提高了复合材料的阻尼性质,却降低了复合材料的存储模量和玻璃化转变温度;
in addition, the glass transition temperature was 20 ℃ higher.
杂化材料玻璃化温度比纯环氧树脂提高20℃以上。
the glass transition temperature of plla decreased with the increase of cooling rate.
玻璃化温度和结晶度随着降温速率的降低而增大。
the influence of glass transition temperature and homogeneity of polymer membrane on the responding feature of electrodes were also discussed.
本文还讨论了聚合物的玻璃化转变温度和膜的均匀性对电极性能的影响。
the glass transition temperature (t_g), tensile and impact strengths, and the solution viscosity of the pmma plate increased with the increase of m_w.
板材的玻璃化温度、拉伸强度、沖击强度和溶液黏度均随摩尔质量的增大而增大。
the content of mma unit in the high conversion copolymer was more than in initial monomer. its glass transition temperature was near the narrow composition distribution vdc/mma copolymers.
高转化率的树脂中mma单元的含量大于初始单体中mma的含量,其玻璃化温度与窄组成分布的vdc/mma共聚树脂相近;
meanwhile , the absorption of carbon black on pvc molecular chain can reduce the flowability of pvc, but can increase its glass transition temperature and mechnical property.
同时,由于炭黑吸附在pvc分子链上,降低了pvc的流动性,即降低了加工性能,但提高了其玻璃化温度和力学强度。
moreover, a polyurethane material which has the excellent properties such as high clarity, strong rigidity, wearable and high glass transition temperature was synthesized by the obtained polyester.
并以所得聚酯合成了具有透明度高、硬度大、耐磨、玻璃化温度高等优异性能的聚氨酯材料。
the microstructure, molecular weight, molecular weight distribution, glass transition temperature and dynamic properties of synthesized sibr were characterized by ir, gpc, dsc, dma.
采用ir、gpc、dsc、dma等仪器对合成的sibr的微观结构、分子量大小及分布、玻璃化转变温度和动态力学性能进行了分析测试。
improve the flexibility and ductility of the coating, reduce the glass transition temperature and make the coating feels soft.
提高涂层的弹性和韧性,降低玻璃化温度,使得手感柔软。
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。