查询词典 thermal stability

The phenyl in the molecular decide the thermal stability of the result material.

乙醇用量的增加会延长反应时间，在促进体系相容性的同时，减缓了相分离的速度。

Compared with PF6P, the attachment of alkyl or alkoxyl groups on phenylene effectively inhibits the formation of fluorenone-based excimers and thus remarkably improves the thermal stability of the spectra.3. Morphology and phase behavior of the polymers substituted with alkyl and alkoxyl groups on phenylene were investigated by differential scanning calorimetry, X-ray diffraction and other techniques.

一方面，未取代的PF6P薄膜和烷氧基取代苯的PF60C6薄膜在空气中退火后都产生了芴酮结构，随退火温度的升高所生成的芴酮结构的含量逐渐增大；另一方面，新的长波发射随退火温度的升高其荧光寿命明显增加，因此确定PF6P空气退火薄膜的长波发射是来源于芴酮的激基缔合物。

In the presence of SC4A, the thermal stability of DS in aqueous solution increases significantly while its photosensitivity still remains high.

在SC4A存在下，DS在水溶液中的热稳定性大大提高，同时仍保持较高的光敏性。

Therefore, how to improve cellular PP films\' thermal stability of piezoelectricity and charge storage becomes one of the focuses in the field of the functional dielectric materials.

因此，如何改善这种功能膜的储电及压电热稳定性是近年来倍受关注的课题。

The effect of Polyhedral Oligomeric Silsesquioxane on the thermal stability of nylon 1010 was also investigated.

通过熔融共混的方法制备尼龙1010/笼型结构多面体齐聚倍半硅氧烷复合材料，研究POSS对尼龙1010热稳定性的影响。

Current research status were summarized on toughened,wear-resistant and self-lubricated,thermal Stability,flame retardancy of polyoxymethylene and its application in PTC condcting material.

综述了聚甲醛的增韧、耐磨改性及改善POM热稳定性、耐候性、阻燃性能的研究成果，介绍了POM用作PTC导电材料的现状。

The effects of the stabilizers including copolyamide polyamide-6 PAX poly( ethylene-co-vinyl alcohol as well as COPA/EVOH on the thermal stability of Polyoxymethylene have been respectively evaluated by using isothermal degradation at 220℃ and thermogravimetric analysis.

结果表明，稳定剂在氮气气氛中的稳定效果相当优异，极少量(0.2％)的稳定剂便能显著提高POM的热分解温度。

This tellurite glass system has good thermal stability and large refractive index.

该玻璃系统具有较好的热稳定性和较大的折射率。

Moreover, the dopants with large molecule volume and high refractivity index will increase the Rayleigh scattering loss but improve the thermal stability of GI POF.

如果掺杂剂的分子体积大、分子折射率高，则GI POF预制棒的瑞利散射损耗大，但热稳定性能高。

The crystal-lization of this amorphous alloy is a multi-stage continuous nucleation up to saturation process. The local crystallization energy decreases gradually indicating that the thermal stability of the residual amorphous matrix becomes weak at the steady crystallization stage, which is ascribed to the diffusion of boron atoms at elevated temperatures.

进一步研究发现，该非晶合金的晶化为多阶段的连续形核直至饱和的过程；当进入稳定晶化阶段时，剩余非晶的局域晶化激活能逐渐下降，非晶基体的热稳定性降低，这是由B原子的高温扩散导致的。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。