copolymer

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

絮凝剂（SPAN）是不同接枝率演粉与丙烯酰胺接枝共物。

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

介绍了常见淀粉–烯类单体接枝共产物各成分分离及其表征方法。

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射线衍射等方法对硅氧烷改性丙烯酸酯共物结构和性能进行了研究。

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

分别阐述了全氟丙烯和四氟烯全氟代烷基烯基醚共物结构和力学热学、辐射、化学性能。

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

这种合物在外部刺激下（如热、光、特殊试剂等）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.

嵌段共物有着丰富相行为,在本体中会生微相分离形成球形、柱形、双连续形和层状结构。

Three Yuan second grade third rubbers (EPDM) is the ethylene, the propylene and the few non-conjugate diolefin copolymer.

三元丙橡胶（EPDM）是烯、丙烯和少量非共轭二烯烃共物。

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DSC、热台、扫描电镜及偏光显微镜等研究了PA6-PEG嵌段共物结晶性能。

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

部分共物经氯甲基化及季铵化后,制得强碱型阴离子交换树脂。

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荧光标记合物性能,并进行了评价。

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。

In this study, the epoxidation of styrene-isoprene-styr en e triblock copolymers (SIS) by an in situ generated peracid method was discussed .

利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)。

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，研究了烯共单体含量变化对VERSIFY共物结晶性能、力学性能和粘弹性能影响。

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

还对天冬氨酸侧链进行改性,引入烷基或烯烃基、反应活性高氨基酸酯、磺酸基等功能性基团,使其得到更广泛应。

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共PP注塑应中作为抗静电剂和脱模剂效果。

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.

合成过程中少量己内酰胺加入,在不明显降低接枝物接枝率情况下明显改善接枝物熔体粘度,提高了接枝物流动性能。