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。

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、丙烯和少量非轭二烯烃的。

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

介绍常见淀–烯类单体接枝产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、光电子能谱、差热分析、核磁振、X射线衍射等方法对硅氧烷改性丙烯酸酯的结构和性能进行研究。

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

分别阐全氟乙丙烯和四氟乙烯全氟代烷基乙烯基醚的结构和力学热学、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。

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。

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含芘基团的荧光标记合的性能,并进行评价。

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

部分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PA6-PEG嵌段的结晶性能。

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性体SIS进行环氧化改性,合成环氧化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，研究乙烯单体含量的变化对VERSIFY结晶性能、力学性能和粘弹性能的影响。

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。

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和脱模剂的效果。

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.

合成过程中少量己内酰胺的加入,在不明显降低接枝接枝率的情况下可以明显改善接枝的熔体粘度,提高接枝的流动性能。