the glass transition temperature
玻璃化转变温度
2026-01-11 10:39 浏览次数 15
玻璃化转变温度
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。
it is shown that the mixture is compatible based on the glass transition temperature measurement.
观察到共混物只表现出单一的玻璃化转变温度。
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 results showed that the devise is easy to operate, cheap to build up and repeatable in measurement, and it can be used to measure the glass transition temperature tg of amorphous powders.
结果表明,所建立的测量装置具有操作简单、造价低廉、测量重复性好等特点,可用于非晶态粉体的玻璃化转变温度tg的测量。
in this paper, a summarization of the relationships between the glass transition temperature and some food factors(e. g. water content, carbohydrate, pro…
该文就水分含量、碳水化合物、蛋白质、平均分子量及食品添加剂等因素与一定的食品体系的玻璃化转变温度的关系进行了综述。
as heated to 200 ℃, further phase separation occurred, and the glass transition temperature shifted outward.
加热至200℃左右,体系发生进一步的相分离,致使。
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。
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。
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 glass transition temperature tg, melt point tm, thermogravimetric curve, tensile strength and degradation rate of this blend were determined by dsc, tga, tensile test and degradation test.
用差示扫描量热法、热重分析法和拉伸试验法等测定了cda—pllga的玻璃化温度、熔点、热失重性能、拉伸强度和降解性能。
the results showed that the glass transition temperature and vicat softening point increased obviously with the increase of the content of the terpolymer.
结果表明:随共聚物用量的增加,共混物的玻璃化温度和维卡软化点明显提高;
the glass transition temperature of soybean protein fiber is 81 ℃. the decomposition temperature is 313 ℃. the heat dry air shrinkage rate is (2.3 %. )
大豆蛋白质纤维的玻璃化温度为81℃ ,分解温度为3 13℃ ,干热收缩率为2.3 % ,耐热性能基本上能够满足纺织品后加工的要求。
in this article, the glass transition temperature of a single polyoxymethylene(pom) chain adopting the modified bond fluctuation model was studied.
本文利用聚甲醛链的键长涨落模型,研究了聚甲醛单链的玻璃化转变。
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 poe plays a key role in the dynamic behavior of poe/ caco3/hdpe composites.
poe的玻璃化转变温度成为影响三元复合材料动态力学性能的重要因素之一。
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。
in this article, we measure the glass transition temperature of the same sample in different ways so as to know more about various methods and give the further discussion of the result.
为更好的了解各种测试方法,本文用不同方法对同种样品的玻璃化转变温度进行测定,并对其结果进行讨论。
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。
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;
the n and o were introduced into pbsl; the glass transition temperature and pyrolytic stability of plasma treated residue rose relatively;
蔗渣堿木素处理残存物有o.n等元素嵌入,其玻璃化转变温度和热稳定性能提高;
the molecular weight, molecular weight distribution and the glass transition temperature of the resulted composite polymers were analyzed by gel permeation chromato…
氢化松香的引入降低了聚甲基丙烯酸甲酯的分子量和玻璃化转变温度,加宽了分子量分布,其影响与理论预测的结果相一致。