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1)  β-Nucleation
β成核
2)  β-nucleating agent
β-成核剂
1.
Study was carried out of blocked copolymerized polypropylene(PP-B)with a small amount ofβ-nucleating agent added and by way of wide-angle X-ray diffraction it was determined thatβ-PP the generating mass fraction of which ranged from 60%to 80%was formed in the sample.
主要研究了在嵌段共聚聚丙烯(PP-B)中加入少量的β-成核剂,用广角X射线衍射测得其样品中生成了含有质量分数范围为60%~80%的β-PP。
3)  β-nucleating Agent
β成核剂
1.
Development of β-nucleating Agent Toughening Masterbatch for PP;
聚丙烯β成核剂增韧母料的研制
2.
The influence of a new kind of acylaminoβ-nucleating agent on the crystalliza- tion behavior of polypropylene(PP)was studied.
研究了新型酰胺类β成核剂对聚丙烯(PP)结晶性能的影响。
3.
The influence of β-nucleating agent(N,N′-dicyclohexylterephthalicamide) on the mechanical and crystallization characteristics of polypropylene(PP) was studied.
研究了N,N′-二环己胺基对苯二酰胺作为β成核剂对聚丙烯(PP)力学性能及结晶性能的影响。
4)  β-nucleator
β成核剂
1.
The influence of β-nucleator and M-HOS whisker on the mechanical behavior of polypropylene were studied .
研究了β成核剂和镁盐晶须对聚丙烯力学性能的影响 ,并对其进行了DSC分析。
5)  β nucleator
β成核剂
1.
It was found that more ef- fective β nucleators were Indigosol Grey IBL and Indigosol Golden Yellow IGK.
精选了一系列有机和无机化合物为成核剂,使用砂浴法和热台法制备了一系列不同β晶含量的等规聚丙烯,发现最有效的β成核剂是溶靛素灰 IBL 和溶蒽素金黄 IGK,首次表明β成核剂具有排列紧密的稠球结构特征,且含有硫原子。
6)  β-Nucleator
β晶成核剂
1.
Study on Liquid-crystalline Copolymers as a New β-Nucleator to Induce Crystallization Structure of Isotactic Polypropylene
液晶共聚物作为β晶成核剂诱导等规聚丙烯结晶结构的研究
补充资料:1-[β,β,β-三(对氯苯基)丙酰]-4-甲基哌嗪
分子式:C26H25CL3N2O
分子量:487.85
CAS号:2390-22-9

性质:该品溶点213-215℃。作兽用驱虫药时常用基盐,又称Dieroden。盐酸盐的熔点为267-269℃,易溶于热水和醇。

制备方法:以三(对氯苯基)甲醇(Ⅰ)为原料,与氰乙酸加成得β,β,β-三(对氯苯基)丙腈(Ⅱ),经浓硫酸水解得β,β,β-三(对氯苯基)丙酸(Ⅲ),再用五氯化磷酰氯化,得到β,β,β-三(对氯苯基)丙酰氯(Ⅳ),最后与N-甲基哌嗪缩合制得海涛林。

用途:该品为治疗牛、羊矛形腔吸虫病的高效药物,具有作用强、驱虫率高(96%以上)、毒性低、适口性好等优点,国外畜牧业应用十分广泛。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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