In the use of core-shell polymer particles thus prepared to toughen epoxy resin, when the addition amount is only 2% of epoxy resin the impact strength is remarkably increased. 将所制备的核壳型聚合物粒子增韧改性环氧树脂,当用量仅为环氧树脂用量2%时,冲击强度有明显提高。
Therefore, the core-shell polymer microspheres took one kind of new material, it has the important application value and the prospect, has become the recent years polymer domain the research hot spot. 因此,核壳高分子微球作为一种新型材料,具有重要的应用价值和前景,已成为近年来高分子领域的研究热点。
A review on theoretical and applied study of core-shell polymer emulsions is given, and some developments are predicted. 本文综述了国外有关核-壳聚合物乳液的理论和应用研究近况,并对这一领域的发展进行了展望。
Preparation of core-shell composite microspheres by the polymer microgel template method 核/壳结构复合微球的高分子微凝胶模板法制备研究
The syntheses, properties and application of core-shell structure polymer particles are introduced in detail, they are used as paper aids including strength aids, retention aids, coatings, impregnant and oil-proof agents. 介绍了核壳结构聚合物粒子制备、性能和应用现状,重点阐述了其在造纸工业中的应用情况,可用作增强剂、助留剂、涂料、浸渍剂和防油剂等。
Synthetical methods of the core-shell structure polymer and its anti-sticking applications in the sensitive material 核-壳结构聚合物的制备方法及其在感光材料中防粘连
Preparation of core-shell polymer microspheres and its application 核壳高分子微球的制备及应用
Core-shell Polymer/ Cp_2TiCl_2 Catalysts and their Behaviors in Ethylene Polymerization 核壳聚合物负载茂金属催化剂及乙烯聚合
The paper briefly express the method and the effects of the factors in the synthesis of the core-shell structure polymer. 简要叙述了核-壳结构聚合物的合成方法及影响因素;
Synthesis of Core-Shell Composite Polymer Emulsion 核壳型复合聚合物乳液合成工艺研究
Research Progress in Core-shell Particles Toughened Polymer Materials 核-壳粒子增韧聚合物的研究进展
Development of Multifunctional Aids for Paper& Core-shell Structure Polymer Particles 核壳结构聚合物粒子的开发与研究
New methods for the toughening of epoxy resin by rubber elastomers, thermoplastic resins, rigid particles and core-shell polymer particles are introduced. 介绍了环氧树脂增韧改性的新方法,即用橡胶弹性体、热塑性树脂、刚性粒子和核壳型结构聚合物来增韧环氧树脂。
Based on the atom transfer radical polymerization ( ATRP) and the large amount of functional groups of hyperbranched polymers, core-shell multi-arm star polymer brushes with gradient polarity distribution were designed and prepared. 设计并通过原子转移自由基聚合方法(ATRP)合成了核壳型具有梯度极性的多羟基多臂星状聚合物刷。
Absorption effects of functional microspheres were compared with some kinds of core-shell polymer microspheres. 实验比较了几种高分子微球对Cu2+,Pb2+离子的吸附效果。
In this paper, the core-shell structure emulsion polymer was synthesized with semi-continuous seeded emulsion monomer methods. Kinetics of polymerization reaction system were deeply studied. 本课题采用种子乳液分阶段聚合半连续滴加单体的方法,制备出了具有核壳结构的聚合物乳液,并对其聚合反应动力学进行了深入研究;
Before neutralization and swelling, addition of 20 parts of shell monomer by weight, based on 100 parts by weight core-shell polymer improved stability of latex and contrast ratio. 在中和步骤中加入20%的壳单体,可以改善乳液的稳定性,且明显提高乳液的对比率。
A New Plastic Toughening Agent: Core-shell Latex Polymer 一种新型塑料增韧剂&核壳结构聚合物
Progress in the preparation and application of core-shell magnetic polymer microspheres ( A review) 核壳型磁性高分子微球的制备及应用进展(综述)
A number of important achievements in promoting the toughness of epoxy resin with rubber elastomer, rigid particle, thermoplastic resin, liquid crystalline polymer and core-shell polymer in recent years were reviewed, and its future prospect was also pointed out in this paper. 概述了近年来橡胶弹性体、刚性粒子、热塑性树脂、液晶聚合物及核-壳结构聚合物增韧环氧树脂的研究现状,并展望了环氧树脂增韧改性研究的发展前景。
Toughening of epoxy resin by core-shell polymer particles 用核壳型聚合物粒子增韧改性环氧树脂
The core-shell composite magnetic polymer microspheres, having magnetic core and polymer shell, have been synthesized by dispersion copolymerization of styrene ( St), β-hydroxyethyl methacrylate ( HEMA) in the presence of magnetic oxide ( Fe3O4) modified by polyethylene glycol ( PEG). 采用分散聚合法,以Fe3O4粉末为磁核,苯乙烯-甲基丙烯酸羟乙酯共聚物为高分子壳层,合成了带羟基的磁性复合高分子微球。
Advances on structure-controllable core-shell structure latex polymer with toughening function 结构可控增韧型核-壳结构乳液聚合物的研究进展
Polybutylacrylate/ polymethylmethacrylate ( PBA/ PMMA) core-shell polymer particles are prepared through seed emulsion polymerization. SEM and FTIR analyses are also conducted to their appearance and structure. 采用种子乳液聚合法制备出了聚丙烯酸丁酯/聚甲基丙烯酸甲酯(PBA/PMMA)核壳型聚合物粒子,并对其表观形貌及结构进行了SEM和FTIR分析。
Thermo-expandable microspheres are kind of core-shell materials comprising a thermoplastic polymer shell encapsulating a propellant. 热膨胀微球是一种以热塑性塑料为外壳,低沸点烷烃为内包膨胀推动剂的芯壳材料。
Core-shell polymer micelles with a crosslinked core were synthesized by the approach similar to the Arm-first living polymerization method. 我们通过类似于Arm-first的活性聚合方法制备出具有核交联的核壳结构的聚合物胶束。
The core-shell polymerization craft reduced the polymer degree of crosslink. 核-壳聚合工艺降低了聚合物交联度。
Through photo-emulsion polymerization, this study synthesizes the thermo-sensitive core-shell structured nano-particle& polymer brush. Use polystyrene as the core and linear polymers intensely attached to the core by chemical bonding like brushes. 本文利用光乳液聚合的方法合成了具有温敏性的核-壳型纳米球形聚合物刷。
TEM display silicone-acrylate latex particles with multi-layer core-shell structure, organosilicon polymer coated in core-shell structure acrylate latex particles in the outer layer, uniform particle size distribution. TEM显示硅丙乳胶粒具有多层核壳结构,有机硅聚合物包覆在核壳结构的丙烯酸酯乳胶粒在最外层,粒子分布均匀。
Spherical polymer brushes ( SPBs) are nanoparticles with a core-shell structure which constitute of polymer spherical core and linear polymer chains fixed on core surface by chemical bond. 球形聚合物刷是一种具有核壳结构的纳米微球,核为纳米级聚合物粒子,壳由线形聚合物链一端通过化学键固定在核的表面组成。