玻璃化

DSC在食品玻璃化转变中的应用

Application of DSC in the Transformation of Food Vitrification

结果表明：加热温度在聚碳酸酯玻璃化温度（Tg）附近时，加压方式直接影响试件的质量；

The results showed that when heating temperature is near the vitrification point , compression speed influences the quality of the parts directly .

PET玻璃化转变温度处双重吸热峰的研究

Study on the Double Endothermic Peaks at T_g of PET

研究了不同叠氮取代率的叠氮聚醚多元醇的热分解行为和玻璃化温度，发现叠氮聚醚多元醇热分解分两步进行：第一步为255.06′C时，叠氮基团分解；

The relationship of B 's thermal degradation and glass transition temperature with the percent of azide substitution is studied .

DSC分析显示玻璃化转变温度提高了3·54%。SEM观察断裂面为韧性断裂。

SEM showed that the surface of rupture was tough .

PET类共聚酯的玻璃化转变

The Glass Transition of Copolyester

应用玻璃化转变温度评价SBS改性沥青低温性能

Evaluation for Low Temperature Performance of SBS Modified Asphalt Using Glass Transition Temperature

DSC表明此高分子染料在55℃有一个玻璃化转变温度。

DSC analysis showed that the PU-DBG has a single glass transition temperature of 55 ℃ .

高浓度IBA和BA及山梨醇作碳源时易产生玻璃化苗。

Sorbitol and higher concentrations of BA and IBA caused vitrified shoots .

由于PEG和PS具有不同的玻璃化温度，因此优化的压制工艺参数会有所不同。

The process parameters are different because that PEG and PS have the different glass transition temperature .

DCS谱图显示高吸水纤维具有两个玻璃化转变温度区间，表明在高吸水纤维内形成了相分离。

DSC showed there were two glass transitions and phase interface came into being in the superabsorbent fiber .

降低核的玻璃化温度（Tg），可以提高聚合物的对比率；

High contrast ratio was gained by distracting glass transition temperature ( Tg ) of core polymer ;

差示扫描量热（DSC）测定了热塑性淀粉的玻璃化转变温度。

The glass transition temperature ( Tg ) was determined by differential scanning calorimetry ( DSC ) .

DSC的结果说明柿叶的玻璃化温度约为182.92℃左右，高于纤维素和半纤维素。

The vitrification point is about 182.92 ℃, higher than that of the cellulose or semi cellulose .

而在B5培养基上，随着维生素含量的升高，玻璃化苗比例先是升高后是降低。

The ratio of vitrified shoots can be reduced on MS medium by increasing vitamin level , first increased and then decreased on B_5 medium with raising vitamin level .

GMP玻璃化法冻存人早期胚胎的临床应用

Clinical application of GMP vitrification of human early embryos

丙三醇浓溶液玻璃化转变与结构松弛参数DSC分析

Glass Transition and Structure Relaxation Parameters of Glycerol / Water Mixtures with High Concentrations : A DSC Study

分别采用TG和DSC分析了TPV的热稳定性和玻璃化转变、结晶／熔融性能；

The glass transition of NR and crystallization-melting of PP were studied by DSC .

玻璃化温度（T＿g）提高。研究结果为长期耐高温PPS／GF复合材料构件的热层压工艺提供技术依据。

The results may be used in heating laminating process for high temperature-resistant PPS / GF composite materials .

研究表明，PAN嵌段长度对PEO的熔点、PAN的玻璃化转变温度有很大的影响。

The effect of PAN block length on the thermal properties of PEO and PAN was also study .

使用差示扫描量热仪（DSC），对PU微胶囊的玻璃化转变及微相分离结构进行了研究；

The glass transformation and microphase separation structure of PU microcapsule were researched by DSC ( Differential Scanning Calorimetry ) .

TiO2／BMI固化树脂玻璃化温度高达302℃，热分解温度达420℃；

The glass temperature of TiO 2 / BMI cured resin was 302 ℃, thermal decomposition temperature was 420 ℃ .

在200～250℃温度段内未出现PPY的玻璃化转变。

And in 200 ~ 250 C unshown the glass transformation .

聚环氧氯丙烷聚氨酯／聚苯乙烯IPN的玻璃化转变行为

The glass transition behavior of POLYEPICHLOROHYDRIN-BASED polyurethane / polystyrene interpenetrating polymer networks

结果表明，不同比例的PET/PEN都呈现出一个玻璃化温度，即PET、PEN在无定形态是相混溶的；

PET / PEN at various compositions all show a single class transition temperature T g , Which means PET and PEN were miscible in amorphous phase .

利用溶解度参数法、共溶剂法、稀溶液粘度法、折光指数法、玻璃化温度法和红外光谱法对PVC和CA的相容性进行探讨。

The miscibility of PVC blends in tetrahydrofuran ( THF ) were characterized by solubility parameter , dilute solution viscometry , refractive index and glass transition temperature , etc.

方法应用GMP玻璃化法冷冻技术保存了解12例患者的33个优质胚胎并复苏后移植。

Methods : 33 good embryos from 12 cases were vitrified by GMP , and were transferred after thawed .

应用熔点和玻璃化转变温度这两项高分子材料的重要指标对麦秸与EVA、PE、PVC之间的热反应特征进行分析，可以了解它们之间的反应状况。

The reaction status can be known between wheat straw , EVA , PE and PVC by the hot-reaction analysis of melting point and vitrification temperature Tg .

动态力学和DSC结果显示，随着PB比例的增大，共混物的玻璃化温度逐渐减小，共混物的热稳定性逐渐变差。

DMA and DSC results showed that with PB ratio increasing , glass transition temperature of blends is diminishing , thermal stability of blends gradually poor .

无论是程序冷冻还是玻璃化冷冻，乙二醇（EG）与甘油（GLY）相比更能增强牛COGs的冷冻效果；

EG as permeable cryoprotectant was positively compared to GL in both procedure freezing and vitrification ;