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单词 copolymer
释义

copolymer /kəʊ'pɒlɪmə//ko'pɑləmɚ/

英汉-汉英词典
n. 共聚物
词组 | 习惯用语
graft copolymer [化]接枝共聚物
block copolymer 嵌段共聚物
random copolymer [机]无规共聚物
ethylene copolymer n. 乙烯共聚(合)物
alternating copolymer 交替共聚物
英语例句库
  1. The flocculant SPAN is the graft copolymer of different grafing percent of starch-polyacrylamide.
    絮凝剂(SPAN)是不同接枝率的演粉与聚丙烯酰胺的接枝聚物
  2. Three Yuan second grade third rubbers (EPDM) is the ethylene, the propylene and the few non-conjugate diolefin copolymer.
    三元乙丙橡胶(EPDM)是乙烯、丙烯和少量非共轭二烯烃的共聚物
  3. This paper presents a reviewal profile of methods on separation and characterization about starch-vinyl graft copolymers.
    介绍了常见淀粉–烯类单体接枝共聚产物各成分的分离及其表征方法。
  4. The structure and properties of polyorganosiloxane-acrylate emulsion copolymer were investigated by IR, XPS, DSC, 1H-NMR, WAXD.
    利用红外光谱、光电子能谱、差热分析、核磁共振、X射线衍射等方法对聚硅氧烷改性丙烯酸酯共聚物的结构和性能进行了研究。
  5. Structure, mechanics, electricity, calorifics, radialization and chemicalproperties are reviewed for polyperfluoroethylene-propylene and tetrafluoroethylene perfluoroalkyl vinyl ether copolymer.
    分别阐述了聚全氟乙丙烯和四氟乙烯全氟代烷基乙烯基醚聚物的结构和力学热学、辐射、化学性能。
  6. Cleavable block copolymers could be cleaved into separate homopolymers under external stimuli (such as heat, light or agents).
    这种聚合物在外部刺激下(如热、光、特殊试剂等)可以发生解离,从而变为两段均聚物。
  7. Block copolymers have rich phase behavior,and in the bulk they can microphase-separate to form spheral,cylindrical,bi-continuous or layered structure.
    嵌段聚物有着丰富的相行为,在本体中会发生微相分离形成球形、柱形、双连续形和层状结构。
  8. The performance of fluorescent-labeled copolymers contained pyrenyl has been studied by means of fluorescent spectrum and static evaluation test.
    通过荧光光谱法和静态阻垢法研究了含芘基团的荧光标记聚合物的性能,并进行了评价。
  9. Some of the matrix have been aminated after the chlorome thylation of the copolymer giving an anion exchange resin.
    部分聚物经氯甲基化及季铵化后,制得强碱型阴离子交换树脂。
  10. The crystallization porperty of polycaprolactam(PA6)-polyethylene glycol(PEG)block copolymer wasinvestigated by means of electron microscope,x-ray diffraction,DSC and hot stage polarized microscope.
    应用DSC、热台、扫描电镜以及偏光显微镜等研究了PA6-PEG嵌段聚物的结晶性能。
  11. The micell of block copolymer conjugates releases drugs followed the rule of first order equation and had no burst effect.
    键合物胶束体外释药遵从一级动力学,不存在突释现象。
  12. In this study, the epoxidation of styrene-isoprene-styr en e triblock copolymers (SIS) by an in situ generated peracid method was discussed .
    利用过甲酸对热塑弹性体SIS进行环氧化改性,合成了环氧化SIS(ESIS)。
  13. The effect of ethylene comonomer content on the crystallization, mechanical and viscoelastic properties of VERSIFY copolymers was studied by DSC, DMTA, POM and WAXD.
    通过DSC,DMTA,POM和WAXD等手段,研究了乙烯共聚单体含量的变化对VERSIFY共聚物结晶性能、力学性能和粘弹性能的影响。
  14. PASP-PEG block structure copolymer,comb shaped PASP-PEG block structure copolymer,aspartic acid and glycine,glutamic acid or propalanine copolymer are prepared.
    还可以对聚天冬氨酸的侧链进行改性,引入烷基或烯烃基、反应活性高的氨基酸酯、磺酸基等功能性基团,使其得到更广泛的应用。
  15. This paper compares the performance levels of selected GMS materials as antistat and mould release agents in homopolymer and random and impact copolymer PP injection moulding applications.
    本文比较了几种甘油单硬脂酸(GMS)产品在均聚无规与耐冲击共聚PP的注塑应用中作为抗静电剂和脱模剂的效果。
  16. The graffing rate and melt index of MAH g PE are investigated.It shows that CALA could decrease crosslinkage degree of the copolymer and improve the flowing property of the melt.
    合成过程中少量己内酰胺的加入,在不明显降低接枝物接枝率的情况下可以明显改善接枝物的熔体粘度,提高了接枝物的流动性能。

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中文百科

共聚物

ABS树脂制成的乐高玩具
共聚物的分类,从上而下分别是均聚物,交替共聚物,无规共聚物,嵌段共聚物和接枝共聚物
苯乙烯-丁二烯嵌段聚合物溶液结构示意图,丁二烯倾向于和溶剂分子混合,而苯乙烯则形成胶束

共聚物英语:copolymer或者heteropolymer)是由两种或更多单体聚合所形成的聚合物,与之对应的是只有一种单体聚合而成的均聚物。共聚物的结构中具有至少两种结构单元,结构单元之间以化学键连接,这和两种聚合物用机械或物理混合形成的共混物不同。

相对于只有一种结构单元,性能较为单一的均聚物,共聚物中结构单元的种类和含量可以有较灵活的选择,从而实现了性能上的拓展和改进。对于有些自身难以发生均聚的单体如马来酸酐,也可以通过和其他单体形成共聚物来扩大其使用范围。常见的共聚物有丙烯腈-苯乙烯-丁二烯共聚的ABS树脂、乙丙橡胶、丁苯橡胶、丁腈橡胶、苯乙烯-异戊二烯-苯乙烯共聚物(SIS树脂)、乙烯/醋酸乙烯酯共聚物等。

英语百科

Copolymer 共聚物

Vinyl Copolymer Milk
Different types of copolymers
SBS block copolymer in TEM
SBS block copolymer schematic microstructure
IUPAC definition for copolymer

A polymer derived from more than one species of monomer.

Note: Copolymers that are obtained by copolymerization of two monomer species
are sometimes termed bipolymers, those obtained from three monomers terpolymers,
those obtained from four monomers quaterpolymers, etc.

近义、反义、联想词
近义词
n.
polymer

联想词
monomer单体;polymer聚合物;polymers聚合物;polymeric聚合的;thermoplastic热后可塑性的;polyethylene聚乙烯;polymerization聚合;polypropylene聚丙烯;surfactant表面活性剂;resin树脂;polyurethane聚亚安酯;
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更新时间:2025/6/17 2:54:52