熔融温度

熔融温度对PP中成核剂的异相成核作用的影响

Effect of melting temperature on heterogeneous nucleation of Polypropylene Nucleated with different nucleating agents

实验结果表明，加入油酸钠对PVA水凝胶的热性能有较大影响，PVA水凝胶体系的凝胶时间缩短、凝胶熔融温度升高；

Effects of sodium oleate on gelating time and melting temperature of PVA hydrogel were investigated .

抗孕-53差向异构体的键合相正相HPLC分析与熔融温度测定

Bonded normal phase HPLC determination of ANORDRIN

另外从比容随温度和压力变化的关系图得到了各种牌号CPP熔融温度Tm与压力的关系。

The relationships between melting temperature of CPP and pressure were also given ;

熔融温度为1250℃，时间2h。

Fusion reaction temperature is 1 250 ℃; reaction time is 2 h.

说明了ZnO在能降低玻璃熔融温度的同时能促进玻璃晶化，但ZnO含量达到11wt%时，其热膨胀系数发生突变。

However , when the addition of ZnO up to 11wt % , the coefficient of thermal expansion suddenly changes .

DSC研究表明辐照接枝产物的熔融温度和结晶温度均降低。

The DSC results showed both the melting temperature and crystallization temperature of the grafting products were decreased .

外加接枝物或者反应性单体对共混物中PP的熔融温度影响不大，但是熔融峰形与结晶温度高低有关。

All blends show no remarkable variety in melt temperature , but the shapes of melt peak is influenced by crystallization temperature .

添加剂对CBN高速磨削工具用陶瓷结合剂熔融温度的影响

Influence of Additives on Vitrified Bond Melting Temperature of CBN High-speed Grinding Tool

用DSC研究了熔融温度对不同类型成核剂成核PP的异相成核作用的稳定性的影响。

Effect of melting temperatures on heterogeneous nucleation of polypropylene ( PP ) nucleated with different nucleating agents was investigated by DSC .

极性单体的引入导致了PP熔融温度（Tm）和结晶度（Xc）升高；

Compared with pristine PP , the melting temperature ( T_m ) and the degree of crystallinities ( X_c ) increased duo to the introducing of polar monomer GMA .

PA6/PTFE共混物的熔融温度随PTFE含量的增加而升高，熔融焓却随PTFE含量的增加而降低。

The melting temperature of PA6 / PTFE blends increases with PTFE content , while the melting enthalpy decreases with PTFE content .

聚合物的熔融温度和各向同性温度（Ti）随聚合物分子中柔性间隔基的变化而变化，它们有较高的清亮点温度。

The melting temperature and isotropization temperature ( T_i ) change with varing of the flexible spacer unit in the polymers , all the polymers have higher cleaning points .

功能母粒与PA6切片共混后的熔融温度及纺丝温度比纯PA6切片的相应温度高；

After blending with the functional master-batch , the melting temperature and spinning temperature were correspondingly higher than pure PA6 chip .

发现结晶温度Tc接近玻璃化转变温度或接近熔融温度时，PLA的结晶速率非常慢。

When crystallization temperature ( Tc ) is close to glass transition temperature or melting temperature , the cold-crystallization rate of PLA is very small .

共聚酯的熔融温度（Tm）和各向同性温度（Ti）随共聚酯分子中反式4,4′双（4-羟基苯基偶氮）二苯并18冠6用量的改变呈规律性变化。

Their melting temperature and isotropization temperature ( T_i ) changed regularly with varying the trans-4,4 ′ - bis ( 4-hydr-oxyphenylazo ) dibenzo-18-crown-6 unit content in the copolyesters .

用DSC法研究了熔融温度和熔融时间对聚醚醚酮结晶熔融行为的影响。

The effect of melting temperature and time on the crystallizing and melting behaviour of polyether ether ketone ( PEEK ) has been studied by DSC .

用差热分析（DTA）测试了复合材料的熔融温度，当MMT含量为3%时，熔融温度比纯PE增加了4.5℃。

Melted temperature of the composites was detected by differential thermal analysis ( DTA ), it increased 4.5 ℃ when MMT content was 3 % .

通过比较PE-b-PEO样品及其均聚物的结晶温度和熔融温度，发现PE链段支化度较高的PE-b-PEO具有更低的PE段结晶温度和熔融温度。

In the PE-b-PEO block copolymers , the PE blocks with more branches have lower crystallization and melting temperatures .

超声波焊接PEEK存在的主要问题是接头强度偏低，这是由PEEK的高熔融温度和高结晶度导致的。

The main problem existing in ultrasonic welding of PEEK is lower joint strength , which is caused by higher melting point and crystallization degree .

加工温度变化引起材料相结构的变化对材料性能产生显著影响.在PP熔融温度下加工，PP粒子产生粘连形成链状结构，可提高材料的力学性能。

With the variation of the processing temperature , phase structure of PA6 / PP changed remarkably and the PP particles adhered to form chain structure and the performances of the blends were further promoted .

结果表明：与纯PA6切片相比，功能母粒的熔融温度变化较小，但流动性能变差；

The results showed that the melting temperature change was smaller compared with pure PA6 chip , but the melt flowing property of the functional master-batch became poorer .

同时降低了聚合物的熔融温度（Tm），提高了玻璃化转变温度（Tg）使得共聚物的熔融加工性能大大改善。

At the same time reduce the polymer melting temperature ( Tm ), to increase the glass transition temperature ( Tg ) of the molten copolymer allows greatly improved processing performance . 4 .

通过添加A，B，C，D等4种助熔剂来降低高灰熔性淮南煤灰熔融温度。

Four fluxes of A , B , C , D and their mixture are added to reduce ash fusion temperature of high fusibility Huainan coal , the result indicates that the ash fusion point of Huainan coal can be reduced effectively by adding flux .

淮南煤炭资源丰富，煤质优良，但是由于淮南煤灰熔融温度很高（FT>1500℃），因此不能直接应用于安徽淮化集团的Texaco水煤浆气化炉。

Huainan coal can 't be used directly in Texaco gasifier for its high fusion temperature ( FT > 1500 ° C ) .

选定的熔融温度和时间为1150℃和15min。

The temperature and time of fusion of sample chosen were 1 150 ℃ and 15 min.

非等温热分析结果表明，HIPP的结晶和熔融温度均低于iPP。

The crystallization and melting temperatures of HIPP are lower than those of iPP .

加入相容剂后，PBS使PCL结晶度及熔融温度下降的程度加大，PCL在一定范围内降低了PBS的结晶温度。

After adding compatibilizer , the degree of crystallinity and melting point of PCL decreased further , and PCL also decreased the crystalline temperature of PBS in certain PCL content .

通过化学成分、熔融温度范围测定，利用偏光、反光显微镜及扫描电镜、X衍射仪等对产品釉缺陷进行了分析；指出了产生缺陷的原因，并提出了一些建议

By means of chemical analysis , determination of melting temperature rang , polarizing micoscope , reflecting micoscope , scanning electron microscope and X ray , studies the factors concerned , Which result in glaze defect , and proposes some suggestions relevant practical process

结果表明，PMMA与PVDF具有很好的相容性，但PMMA同时也降低了PVDF的结晶能力、熔融温度和分解温度。

It has been found that PMMA and PVDF have good compatibility . But in the same time , PMMA prevents PVDF from crystallization , reduces the melting temperature and the decomposition temperature .