端基,意为聚合物分子链端的基团,属有机化学专业名词。
n. end group
misc. terminal group
④溶液性质 分子量 分 子 数 多分散性 单分散性 W(M) M 端基(end group):连接在主链两端的院子或原子团 X 侧基(side group):连接在主链上除氢原子以外的原子或原子团 侧链(side chain):连接在主链上具有...
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超支化聚合物由于其 端基 ( Terminal Group )官能度非常大,一般为12、16、32,如果保留反应活性基团,则反应活性非常高,可用于进一步改性、制备各种性能的高分子材料。
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Mechanical property test, end group analysis and SEM were adopted to study the ageing of PET and PBT composites.
采用拉伸强度与冲击强度测试、端基分析及扫描电镜分析等手段探讨了PET、PBT复合材料的老化机理和老化性能。
参考来源 - 玻纤增强热塑性聚酯复合材料湿热老化研究Hyperbranched polymer has low viscosity, difficultly tangled chain, good solubility, a large number of active groups and other unique advantages. Compared with the general chemical, it has big terminal group functionality and high reactivity.
超支化聚合物具有低粘度、链不易缠结、良好的溶解性及含有大量活性官能团等独特的优点,与一般的化学品相比,超支化聚合物的端基官能度大,反应活性高。
参考来源 - 超支化聚合物的制备及其对超细纤维合成革卫生性能的影响·2,447,543篇论文数据,部分数据来源于NoteExpress
糖苷,是糖或糖的衍生物与另一类非糖物质通过糖的端基碳原子链接而成的化合物。
Glycosides are certain molecules in which a sugar part bound to some other part through its anomeric carbon to another group.
端基为氮基的树状大分子对原油不具有降黏效果。
The dendrimers of amino as end group have no visbreaking effect on the crude oil.
肟的合成和药理学评估以及酸性端基的结构变化。
Synthesis and pharmacological evaluation of oxime and acidic head group structural variations.
This represents the upright struts on a ladder that I showed you before, it represents this backbone that's shown by - that's formed by polymerizing the pentose's together through phosphate's always going 5' to 3', 5' to 3'.
线条代表梯子,上下的支柱 之前给你们演示过,代表由多聚戊糖分子,通过磷酸基从5'端向3'端方向,连接起来的主链
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