copolymer

The flocculant SPAN is the graft copolymer of different grafing percent of starch-polyacrylamide.

絮凝剂（SPAN）是不同接枝率的演与丙烯酰胺的接枝物。

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、丙烯少量非轭二烯烃的物。

This paper presents a reviewal profile of methods on separation and characterization about starch-vinyl graft copolymers.

介绍了常见淀–烯类单体接枝产物各成分的分离及其表征方法。

The structure and properties of polyorganosiloxane-acrylate emulsion copolymer were investigated by IR, XPS, DSC, 1H-NMR, WAXD.

利用红外光谱、光电子谱、差热分析、核磁振、X射线衍射等方法对硅氧烷改丙烯酸酯物的结构进行了研究。

Structure, mechanics, electricity, calorifics, radialization and chemicalproperties are reviewed for polyperfluoroethylene-propylene and tetrafluoroethylene perfluoroalkyl vinyl ether copolymer.

分别阐述了全氟乙丙烯四氟乙烯全氟代烷基乙烯基醚物的结构力学热学、辐射、化学。

Cleavable block copolymers could be cleaved into separate homopolymers under external stimuli (such as heat, light or agents).

这种物在外部刺激下（如热、光、特殊试剂等）可以发生解离，从而变为两段均物。

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、双连续形层状结构。

The performance of fluorescent-labeled copolymers contained pyrenyl has been studied by means of fluorescent spectrum and static evaluation test.

通过荧光光谱法静态阻垢法研究了含芘基团的荧光标记物的,并进行了评价。

Some of the matrix have been aminated after the chlorome thylation of the copolymer giving an anion exchange resin.

部分物经氯甲基化及季铵化后,制得强碱型阴离子交换树脂。

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嵌段物的结晶。

The micell of block copolymer conjugates releases drugs followed the rule of first order equation and had no burst effect.

键物胶束体外释药遵从一级动力学，不存在突释现象。

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体SIS进行环氧化改,成了环氧化SIS(ESIS)。

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，POMWAXD等手段，研究了乙烯单体含量的变化对VERSIFY物结晶、力学粘弹的影响。

PASP-PEG block structure copolymer,comb shaped PASP-PEG block structure copolymer,aspartic acid and glycine,glutamic acid or propalanine copolymer are prepared.

还可以对天冬氨酸的侧链进行改,引入烷基或烯烃基、反应活高的氨基酸酯、磺酸基等功基团,使其得到更广泛的应用。

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)产品在均无规与耐冲击PP的注塑应用中作为抗静电剂脱模剂的效果。

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.

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。