同类桥联基因总是提高玻璃化温度。
Homogeneous bridging groups always raise the glass temperature.
确定了最佳生产工艺及最佳玻璃化温度。
And made sure the best production processes and the best glass transition temperature.
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 of PLLA decreased with the increase of cooling rate.
不同类桥联基团根据它们的化学组成能提高玻璃化温度。
Heterogeneous bridging groups can raise the glass temperature according to their chemical composition.
提高涂层的弹性和韧性,降低玻璃化温度,使得手感柔软。
Improve the flexibility and ductility of the coating, reduce the glass transition temperature and make the coating feels soft.
如何进一步降低玻璃化温度和找到更简单的使用方法需要进一步研究。
How to decrease its Tg temperature and find an easy to use method for the novel restrictor still need to be further study.
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.
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。
Glass transition temperature goes up with the hard segment content increase. Heat history affect on glass transition of polymers apparently.
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 results showed that the glass transition temperature and vicat softening point increased obviously with the increase of the content of the terpolymer.
板材的玻璃化温度、拉伸强度、冲击强度和溶液黏度均随摩尔质量的增大而增大。
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.
通过研究玻璃粉的几个重要控制指标如析晶、玻璃化温度,确定了玻璃粉的最佳配比。
By studying the several important control indicators of glass powder, such as crystallization, glass temperature, the optimum proportion of glass powder is made certain.
结果表明随三元共聚物含量的增加 ,共混物的玻璃化温度及维卡软化点逐渐上升 ;
The effects of terpolymer contents on thermal performance, mechanical properties and rheological behavior of the blend were investigated.
较高的核玻璃化温度则有利于形成明显的核壳结构乳胶粒子,且有助于漆膜硬度的提高。
The latex with higher core T_g has more obvious core-shell structure, and the pencil hardness of the film is higher.
本发明所述方法合成的聚酯树脂玻璃化温度高,软化点高,贮存稳定性好,耐候性提高。
The polyester resin synthesized by the said invented method is high in glass state temperature, high in softening point, good in storage stability and its weatherability is raised.
注入层的玻璃化转变温度随注入剂量的增加而降低,玻璃化温度降低和注入离子的种类无关。
The glassy transition temperature of ion implanted layer decreases along with the increase of dose, the decrease of the glassy transition temperature is independent of implanted ion type.
结果表明,PVC在超声波辐照下可降解成低分子量产物,其分子结构与玻璃化温度基本未变。
The results show that the molecular structure and glass transition temperature of PVC unchanged after degradation.
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。
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.
讨论了这些结构因素对聚氨酯弹性体玻璃化温度、结晶熔融温度、熔融热、比热和绝热温升的影响。
The effects of these factors on the glass transition temperature, the temperature and heat of crystalline melting , the specific heat and adiabatic temperature rising were discussed.
讨论了这些结构因素对聚氨酯弹性体玻璃化温度、结晶熔融温度、熔融热、比热和绝热温升的影响。
The effects of these factors on the glass transition temperature, the temperature and heat of crystalline melting, the specific heat and adiabatic temperature...
结果表明,聚碳酸酯材料的力学性能、玻璃化温度、分子量和数均聚合度均随吸收剂量的增加而下降;
The results show that tensile strength, glass transition temperatures, molecular weights and number averaged polymerization degree of the polycarbonate decreased with the dose.
系统研究了丙烯酸树脂分散体的玻璃化温度、分子量、羟基单体种类、羟值、酸值对涂膜性能的影响。
The effects of Tg, molecular weight, hydroxyl number, various hydroxyl monomers, acid number of acrylic dispersion on properties of films were studied systematically.
并对二者的结构以及相应光折变体系的玻璃化温度以及极化处理中材料性能的改变进行了表征和测试。
The structure of tow dyes, the glass-transition-temperature (T_g) of their according PR materials and the properties change after corona-onset poling were characterized and tested in the experiment.
对充气饮料瓶来说,它可抗内压,有好处,但对热灌装瓶来说就要保证在玻璃化温度以上让它充分释放。
But as for the hot-filling crystallized bottle, it is of great important to assure the sufficient stress discharge at a temperature above the vitrification point for the coming filling operation.
结果表明:微生物酶使木粉的玻璃化温度降低,纤维素的结晶度提高,综纤维素含量以及纤维素聚合度降低;
The result indicates:handled by enzyme, the wood's glass transition temperature, holo-cellulose content and degree of polymerization increased, crystallinity increased;
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。
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.
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。
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.
共混体系的玻璃化温度,随着TP200EP和PP 150ep含量的增加呈下降趋势,而对共混体系的热分解温度影响不大。
The glass transition temperatures of blend systems descend with increasing amount of TP200EP and PP150EP. But they have little influence on thermal decomposition temperatures.
在碱溶性树脂中,以低分子量、窄分子量分布、高酸值、较低玻璃化温度的苯乙烯—丙烯酸共聚树脂(简称苯丙树脂)最具代表性。
Styrene-acrylic resin, a typical one among all alkali-soluble resins, has the criteria of low molecular weight, narrow molecular weight distribution, high acid value and low Tg.
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 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.
对叔丁基苯乙烯聚合物具有较高的玻璃化温度,并且能溶于脂肪烃中,使其在新型材料的开发、理论研究、分散聚合、环保油漆和油品添加剂等领域有广阔的应用前景。
It has a comprising prospect of application in many areas including the development of novel materials, theoretical research, dispersion polymerization, unpolluted paints, oil additives, and so on.
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