共聚物

结果表明：该嵌段共聚物具有双pH敏感性和多重胶束化行为。

The results showed that the block copolymer has a dual pH-sensitivity .

用连续波CO2激光制备选择渗透CO2的共聚物膜

Preparation of CO_2-Perm-selective Copolymer Membrane by Using Continuous Wave CO_2 Laser

辐射接枝共聚物PC－g－PS对PC／PS共混体系形态结构的控制作用

Control of Morphology of Polycarbonate / Polystyrene Blends with Their Radiation Grafting Copolymers

分子链排列不规度越大，PP共聚物韧性越大。

The more irregular molecular chain structure was , the tougher PP copolymer was .

PVA与AA、AM三元共聚物的合成

The Synthesis of Tri copolymer of PVA , AA and AM

通过共缩聚反应合成了不同PEG分子量的PET－PEG共聚脂，采用DSC法测定了共聚物的结晶性能、结晶速度。

The PET-PEG copolymers with different PEG molecular weight were synthesized through condensation polymerization .

通过HNMR和IR对共聚物的结构组成进行表征。

The characterization of copolymer structure and composition was carried out by H-NMR and IR spectroscopy , respectively .

采用熔融共混法制备了纳米锡酸锌/丙烯腈-丁二烯-苯乙烯共聚物（ABS）/聚氯乙烯（PVC）复合材料。

The nano-zinc stannate / ABS / PVC composites was prepared by melting blend - ing method .

共聚物中聚丁二烯（PB）链段与聚苯乙烯（PS）链段形成了微观相分离结构。

The phase-separated morphology is formed by polybutadiene ( PB ) and polystyrene ( PS ) sequences .

对活性体及其共聚物进行了FT-IR、TGA、SEM表征。

The active intermediate and polymer were characterized by IR , TGA and SEM .

用1HNMR谱测定了共聚物中两种单体单元的组成。

The contents of two monomer units in the copolymers were determined by 1H-NMR spectra .

针对（丙烯腈/丁二烯/苯乙烯）共聚物（ABS）注塑件在使用中经常出现放射状裂纹，从而造成制件报废的问题。

ABS plastic product in use often appeared radioactive cracks resulting in the product out of use .

通过改变碱处理的时间，可以得到不同接枝率的复合膜。通过红外光谱（FTIR）、光电子能谱（XPS）、扫描电镜（SEM）等分析手段证实了膜表面接枝共聚物的存在。

Grafted copolymers on the surface of composite membrane were verified by FTIR , XPS and SEM .

对该共聚物的聚合条件、聚合性能和在高硬度、高碱度、高pH值水介质中的阻垢分散性能进行讨论和实验，结果表明，该共聚物有良好的综合性能。

It was also investigated that the copolymer 's inhibition and dispersion performance in high hardness ? high scale ? high pH value medium .

利用X光电子能谱（XPS）研究共聚物添加前后在煤粉表面元素含量的变化；

XPS applied to study the surface element content changes before and after the copolymer added .

GPC分析表明共聚物的数均分子量为8.7万。

GPC analysis dis-played that the molecular weight of the copolymer was 87000 .

通过熔体插层制备了乙烯-乙酸乙烯酯共聚物（EVA）/粘土纳米复合材料。

The ethylene-vinyl acetate copolymer ( EVA ) / clay nanocomposites were successfully prepared through melt intercalation process .

考察了苯乙烯类嵌段共聚物对IR／CR二元共混物相态结构及粒子尺寸的影响。

The influence of styrene based block polymers on the phase structure and the particle size of IR / CR blend was investigated .

双亲性无规-类接枝共聚物PAF的合成及表征

Synthesis and Characterization of an Amphiphilic Random Copolymer of PAF

用GPC测定丁苯共聚物中苯乙烯含量的新方法

A New Method for Determing the Content of Styrene in Butadiene-Styrene Copolymer by GPC

采取分批加入IA的方法，使共聚物的序列结构均匀性得到提高。

The sequence distribution uniformity of copolymer can be improved by adding IA in batches .

甲基丙烯酸甲酯共聚物作为LIGA抗蚀剂的研究

Investigation of methyl methacrylate copolymers as the resist in LIGA process

方法：纯度为99%的川芎嗪单体、甲基丙烯酸甲酯共聚物和聚乙醇酸均匀喷涂于金属裸支架上，制成含川芎嗪200μg的涂层支架。

Methods : Bare metal stents were uniformly sprayed painting with Tetramethylpyrazine monomer ( 200 μ g )、 methyl methacrylate copolymer and polyglycolic acid , and prepared Tetramethylpyrazine-eluting stents .

共聚物易溶于氯仿及DMF和DMSO等强极性非质子有机溶剂中。

Ly polar organic solvents such as DMF , DMSO and NMP at room temperature .

研究了聚碳酸酯与ABS（PC/ABS）及PC/ABS与马来酸酐接枝聚乙烯共聚物（PC/ABS/PE-g-MAH）共混体系的力学性能和应力开裂性能。

The mechanical properties and stress crack properties of PC / ABS and PC / ABS / PE g MAH blends were studied .

通过添加不同含量的乙烯-丙烯酸共聚物（EAA）改善了聚乙烯（PE）的电气性能。

Polyethylene ( PE ) have been modified by various contents of ethylene acrylic acid copolymer ( EAA ) .

以明胶为皮胶原的模型化合物，研究了pH对丙烯酸-丁烯醛共聚物与明胶相互作用的影响。

The interaction between poly ( acrylic acid-crotonaldehyde ) and gelatin , in which gelatin was used as the model of collagen , was studied using FT-IR and precipitate method .

研究了由乙烯-醋酸乙烯（EVA）共聚物、炭黑、加工助剂等配制的电力电缆用可交联半导电屏蔽料。

The semiconductive and shielding crosslinking materials made from ethylene - vinyl acetate copolymer , carbon black and other processing aids were studied .

本体结晶的全氟乙丙烯（FEP）共聚物一般具有球晶形态结构。

In general , bulk-crystallized FEP copolymer possesses spherulitic morphology .

Novolac/乙烯-醋酸乙烯酯共聚物共混体系中的反应诱导Spinodal相分离

Reaction induced spinodal decomposition in the blends of novolac / eva