crystallization rate

The production technology of adhesive polychloroprene rubber abroad was reviewed with 23 references. The differences in crystallization rate, solution adhesiveness, service life and slab thickness between domestic adhesive polychloroprene rubber ( LDJ 240) and foreign analogs ( A-90) were discussed.

比较了国产粘接型氯丁橡胶（LDJ240）与国外类似产品（如A-90）在结晶速度、溶液粘度、适用期和胶块厚度等方面的差别。

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And as cooling rate was 0. 1 ℃/ s, dendritic crystal precipitated at first in flux, then lamellar crystal precipitated to last of crystallization.

在冷却速率0.1℃／s时，保护渣首先析出树枝状晶体，然后以片状晶体形态析出，直到结晶终止。

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A Study on Increasing the Crystallization Rate of PET by PEO/ Alkali Metal halide Complex System

聚氧化乙烯/碱金属卤化物络合体系对提高PET结晶速率的研究

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the results show that the carbon nanofiber can heighten the crystallization temperature of polypropylene and lower its crystallization rate and degree of crystallization in small extent.

结果表明：纳米碳纤维可提高PP的结晶温度，但略降低其结晶速率和结晶度。

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the composites with high crystallization rate possess low activation energy of crystallization.

结晶速率快的复合材料具有低的结晶活化能。

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nucleating agent can accelerate polypropylene crystallization rate and then improve the mechanical properties of polypropylene.

在聚丙烯中添加成核剂可以显著提高聚丙烯的结晶速率，进而提高聚丙烯的力学性能。

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Crystal growth velocity increased gradually followed by the decrease of heating temperature. When heating temperature was closer to crystallization temperature, rate of change of crystal growth velocity was more drastic, temperature gradient and the convexity ratio of solid-liquid interface decreased.

随加热温度的降低，晶体生长速率逐渐增大，加热温度愈接近结晶温度，晶体生长速率变化率就愈剧烈；界面凸出率及晶体/熔体中温度梯度随之减小。

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The influence of a polycondensation additive, triphenyl phosphate, on, the overall crystallization rate of PET has been studied by means of depolarized light intensity method and differential scanning calorimetry.

用光学退偏振法和DSC方法研究了聚合过程的助剂磷酸三苯酯（TPP）对聚对苯二甲酸乙二酯（PET）结晶速率的影响。

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A new chloroprene rubber which has high mooney viscosity and high-crystallization rate is introduced here.

介绍一种具有高门尼粘度、高结晶性能的氯丁橡胶.

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According to DSC and non-isothermal crystallization kinetic analysis, with the increase of PET viscosity, the onset crystallization temperature shifted to the low temperature zone, half-crystallization time shortened and the crystallization rate slowed down.

根据DSC和非等温结晶动力学分析，随着PET粘度增大，结晶峰温度向低温方向偏移，半结晶时间增大，结晶速率降低，结晶变得困难，并且降温速率越快，PET越难结晶。

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it can decrease the surface free energy barrier toward nucleation and accelerate the crystallization rate of pen at high temperature.

在高温下，SB与PEN发生化学反应，生成可以起到成核作用的物质，降低了PEN的成核表面自由能位垒，提高了PEN在高温区的结晶速率。

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In a given crystallization temperature, the crystallization rate constant k of the PBS/ LDH nanocomposites is higher than PBS.

在给定结晶温度，PBS/LDH纳米复合材料的结晶速率常数k高于PBS。

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The melting point, crystallinity, bulk crystallization rate and crystallization capability of the blends decreased with the increase of the content of PEI;

随PEI含量的增加，共混体系的熔点、结晶度、整体结晶速率和结晶能力均降低；

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The crystallization temperature of BMPP increases by 5 ℃ at a cooling rate of 10 ℃/ min and the crystallization rate increases to some extent compared with homopolypropylene;

BMPP的结晶温度较均聚PP提高5℃（降温速率10℃/min），结晶速率有一定程度增加；

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In comparision with PET, the crystallization rate of both copolyesters are also decreased.

共聚酯的结晶速率也慢于纯PET的 结晶速率.

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The crystallization rate increases with increasing PC content if the blends are crystallized from the melts.

而从熔体结晶时,体系的结晶速率随着PC含量的增加而增加.

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The experimental results indicated that the crystallization rate increased by increasing interaction between PVDF and diluent or increasing the cooling rate.

实验结果表明结晶速率随着聚合物与稀释剂之间的相互作用的减小或者冷却速率的增大而增大。

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the spherulitic growth rate and isothermal crystallization rate of peg or plla were influenced when the other component was added.

当其中一成分的增加会影响PEG或PLLA的球晶成长和等温结晶的速率。

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Meanwhile, the crystallization rate constant K decreased and crystallization half-time t1/ 2 increased with the enhancement of crystallization temperature.

同时，随着结晶温度的升高，PBS的结晶速率常数K值下降，半结晶时间t1/2延长。

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in addition, high draw ratio will increase the melting point and crystallization rate of the soft segments for both types of segmented copolymers.

此外，高倍拉伸会提高上述二类多嵌段共聚物中软链段结晶的熔点和结晶速率。

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The results showed that the crystallization heat of PA6 decreased when PA6 was blended with POE. In the presence of compatibilizer,γ crystal and crystal rate of PA6 in TPE decreased.

结果表明，POE降低了TPE中PA6的结晶热，相容剂的加入使TPE中PA6的γ结晶减少以及降低了PA6的结晶速度。

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A kind of PET/ GF composite with good mechanical properties and rapid crystallization rate was prepared.

制备了结晶速率快、力学性能优异的玻纤增强聚对苯二甲酸乙二酯（PET/GF）。

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DSC showed that LCP accelerate the crystallization rate of PET.

DSC分析表明,LCP的 加入对PET的结晶起到了促进的作用,并在一定程度上提高了结晶度.

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The experiment results indicate that the crystallization rate could be reduced by decreasing the prepolycondesation temperature.

实验结果表明,通过降低缩聚初期的温度,可显著减慢聚酯的结晶速度.

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Compared with pure polyolefin , nucleated polyolefin showed a higher crystallization temperature and a faster crystallization rate.

结果表明:该成核剂的加入均使结晶温度升高,结晶速度加快.

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The results of DC reactive magnetron sputtering& sulfide show that sulfide temperature can significantly affect on the surface of WS2 film and crystallization rate, but little affect on the chemical composition.

反应磁控溅射硫化法检测结果表明硫化温度对WS2薄膜的表面形貌和结晶率有明显的影响，而对膜层的化学成分影响不大。

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