查询词典 nucleator

In this paper the nucleation of nucleator C to polyacetal was investigated by means of DSC, PLM, WAXD and testing of mechanical properties.

本文利用差热分析仪、偏光显微成核剂的作用镜、广角X射线衍射仪及力学性能测试设备考察了成核剂C对聚甲醛的成核作用。

Through investigated ofXRD, we found that -PP was formed by P nucleator and crystallinity was improved.

可见，利用β成核剂很难使小本体PP获得良好综合力学性能。

The transparent modification of PP by using DMDBX as nucleator was studied, too. The result showed the ability of increasing transparency of PP by DMDBX as about the same as that by Millad3988, and some other mechanical properties of PP could also be improved.

采用DMDBX作为成核剂对聚丙烯进行了透明改性研究，结果表明：DMDBX对聚丙烯的增透能力与Millad3988相当，同时对聚丙烯的其他物理性能也有一定改善效果。

Research progress on the application of rare-earth compound in plastic was briefly reviewed,The rare- earth compound for stabilizer of PVC andβ- nucleator of PP were introduced.

重点介绍稀土化合物在PVC塑料中用作热稳定剂、在PP中开发成功一种高效的新型β成核剂。

Isothermal crystalline morphology of isotactic polypropylene with clarifying nucleator - TM-3 was observed by polarized light microscope.

利用偏光显微镜观察了等规聚丙烯在透明成核剂TM-3作用下的等温结晶形态，并与普通成核剂苯甲酸钠的影响作了对比。

Polypropylene ;β form nucleator ; mechanical properties ; crystallinity ; structure shape

聚丙烯；β成核剂；力学性能；结晶性能；结构形态

The analysis result of IR and fluorescence indicated that Eu3phen had been grafted on polypropylene backbone successfully and that of DSC and WAXS revealed that this functional group act as nucleator to increase the crystallization rate effectively and destroy the integrity of crystalline as well.

IR和荧光分析结果表明该配合物已成功接枝到PP链上。而DSC和WAXS分析结果则表明功能化基因的加入起到类似成核剂的作用，有效提高PP的结晶速率，但同时也破坏了PP晶区的规整性。

The isothermal crystallization morphology of polypropylene copolymer containing TM-3,a clarifying nucleator,was observed by polarized light microscope.

一般共聚聚丙烯是在丙烯聚合过程中添加少量乙烯单体，通过改变聚丙烯分子的结构规整性而提高其低温抗冲性能。

With azodicarbamide as blowing agent and nano-CaCO3 as nucleator, the cell morphologies of non-crosslinked and corsslinked polypropylene foams were studied. The effects of different contents of crosslinking agent on the flexural strength and non-notched impact strength of PP foamed compound were also studied.

以活性纳米碳酸钙为成核剂，偶氮二甲酰胶为发泡剂，研究了未交联和交联聚丙烯发泡的泡孔结构，同时还研究了不同的交联剂含量对聚丙烯发泡制品弯曲强度和无缺口冲击强度的影响。

The results show that after adding B nucleator , the crystallographic form of PP was transformed fromαtoβ, the initial crystallization temperature increased obviously, the total crystallization time shortened.

结果表明，添加β晶型成核剂后，PP由α晶型向β晶型转变，起始结晶温度明显提高，总结晶时间缩短，结晶活化能降低。

I go to school at night.

我是上上学。

Clear Tip Nasal Aspirator: A soft time and gentle suction action makes removing excess mucus easy.

鼻吸明确提示：一个柔软的时间和温柔吸力行动使消除过剩的粘液容易。