Recently, poly (d, l-lactide) -poly (ethylene glycol) (PLA-PEG) block copolymers have been widely applied owing to the favorable biodegradability and biocompatibility.

聚乳酸-聚乙二醇嵌段共聚物因具备良好的生物可降解性和相容性而得到广泛应用。

The mechanism of the reaction and the effect of the segment structure on it, the segment sequence of the block copolymers prepared have been studied.

研究了反应机理、链段结构对反应的影响以及由此法制备的多嵌段共聚物的链段序列结构。

Amphiphilic block copolymers can form aggregates with various morphologies. As a result, they are an important class of surfactants and find widespread industrial applications.

双亲嵌段共聚物在不同体系下会自组装成各种形貌的超分子聚集体，是目前人们研究的热点，并在工业领域得到了广泛应用。

The solution properties and solid surface characteristics of block copolymers were examined.

考察了它们的溶液性质和固体表面性质。

The microspheres of PEG-PLA block copolymers can enhance the stability of protein and polypeptide, and profit the release of poorly water-soluble pharmaceuticals.

该嵌段共聚物微球能提高蛋白、多肽的稳定性，有利于难溶性药物释放。

The long-range lamellar morphology can offer block copolymers as a structural basis for optical waveguides and related devices.

这一特征长周期为嵌段共聚物材料用作光波导等光学器件提供了结构基础。

In experiments, it has been found that such block copolymers can assemble into mushroom, strip, superlattice structures.

实验上已经发现这类聚合物在不同的条件下可以组装成蘑菇状、条带、超点阵等结构。

The market demand and supply of styrenic block copolymers ( SBC) at home and abroad are analysed . Some development suggestions for SBC in china are put forward.

分析了国内外苯乙烯类嵌段共聚物（SBC）的供需状况，提出了发展我国SBC生产的一些建议。

Finally, the development trend of sulfonated block copolymers is prospected.

最后展望了嵌段共聚物在质子交换膜领域的发展趋势。

Many oil based forming operation lubricants can be replaced with simple synthetic fluids using block copolymers and phosphate esters for EP.

许多基于油类混合物的润滑剂可以用更加简单的嵌段共聚物和磷酸酯类物质取代以用于极端压力条件下。

The spherulite growth behaviour of hard segment has been studied by SALS and other techniques for polyester-polyether block copolymers with low hard segment content.

采用SALS等方法研究了低硬段含量的聚酯-聚醚多嵌段共聚物中硬段结晶时的球晶生长规律。

The market demand and supply of styrenic block copolymers ( SBC) at home and abroad are analysed .

分析了国内外苯乙烯类嵌段共聚物（SBC）的供需状况，提出了发展我国SBC生产的一些建议。

At present, block copolymers containing PCL and PEG chains are mainly prepared by active ionic polymerization using traditional chemical catalysts, some toxic organometallic compounds.

然而，两亲嵌段共聚物的传统的制备方法是有机金属催化剂催化的活性离子聚合法，故产物中难免会残留有毒的有机金属催化剂。

Synthesis and characterization of a series of Polysulfone (PSF)-Polyesters (PEs) block copolymers were undertaken.

本文合成了一系列聚砜— 聚酯类嵌段共聚物。

From behavior of block copolymers in selective solvent, we knew that self-assembly of supramolecular was influenced by kind and concentration of solvent.

并且通过研究嵌段共聚物在溶剂中的缔合行为，我门知道其自组装受溶剂种类和浓度的影响。

The stimuli-responsive amphiphilic block copolymers have drawn much attention due to their various promising potential applications.

刺激响应性两亲性嵌段共聚物由于具有多种潜在的用途而引起广泛关注。

This article reviewed pharmaceutical research and application of biodegradable PEG-PLA block copolymers and its micro - or nano-particles as drug delivery system.

综述可生物降解嵌段共聚物聚乙二醇-聚乳酸(PEG-pla)及其微粒给药系统在药剂学中的研究与应用。

Syntheses and properties of PLA-PEG block copolymers were introduced, and their applications for micelles, microspheres and nanoparticles in drug delivery system were also reviewed.

介绍PLA -PEG嵌段共聚物的合成和性质，综述其作为胶束、微球、纳米粒等的载体在药物释放系统中的应用。