copolymer

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

絮凝剂（SPAN）是不同接枝率演与聚丙烯酰胺接枝共聚。

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共聚。

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

介绍了常见淀–烯类单体接枝共聚产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丙烯酸酯共聚构和能进行了研究。

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

分别阐述了聚全氟乙丙烯和四氟乙烯全氟代烷基乙烯基醚共聚构和力学热学、辐射、化学能。

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

这种聚合在外部刺激下（如热、光、特殊试剂等）可以发生解离，从而变为两段均聚。

Block copolymers have rich phase behavior,and in the bulk they can microphase-separate to form spheral,cylindrical,bi-continuous or layered structure.

嵌段共聚有着丰富相行为,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.

通过荧光光谱法和静态阻垢法研究了含芘基团荧光标记聚合能,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.

部分共聚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嵌段共聚晶能。

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

键合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,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，研究了乙烯共聚单体含量变化对VERSIFY共聚晶能、力学能和粘弹能影响。

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

还可以对聚天冬氨酸侧链进行改,引入烷基或烯烃基、反应高氨基酸酯、磺酸基等功能基团,使其得到更广泛应用。

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)产品在均聚无规与耐冲击共聚PP注塑应用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,在不明显降低接枝接枝率情况下可以明显改善接枝熔体粘度,提高了接枝流动能。