而采用在溶剂相中改性接枝再乳化分散的方式,分子链中软硬段的微相分离加剧,热稳定性提高。
When modification graft before emulsion dispersion in solvent was adopted, micro phase separation of soft and hard segments in molecular chains was enhanced greatly and its thermo-stability improved .
研究表明,用酚渣油树脂取代酚醛树脂改性接枝氯丁胶是成功的,为酚渣油树脂的应用开辟了一个新途径。
It shows that to substitute phenol resin with phenolic residue resin is very successful and the coat of production is reduced. Thus a new aspect for phenolic residue resin is setup.
以低温脱脂大豆粉为原料,采用微波加热方式制备接枝改性大豆蛋白。
Using defatted soy flour as raw material, the modified soy protein were prepared in microwave oven.
实验结果表明,随着接枝率的提高,改性聚砜膜抗蛋白质吸附污染的能力显著增强。
It was shown that the modified membranes with higher grafting rate expressed better anti-fouling ability in the ultrafiltration of protein solutions.
通过接枝高聚物对炭黑表面改性,可显著提高炭黑与基质的相容性。
Grafting polymer onto surface can markedly improve the compatibility of carbon black with substrates.
通过熔体强度、熔体黏度测试和熔体流动速率(MFR)、凝胶含量的变化研究了试剂体系对接枝交联改性的作用。
The effects of the agent system on the modification were investigated by testing melt-strength, melt viscosity, the changes of melt flow rate (MFR) and gel content.
对接枝技术在聚合物分离膜的制备、改性、功能化和高性能化等领域的应用进行了总结。
The latest advances of the application of grafting on the modification, preparation and high performance procedure of polymer membrane were reviewed.
对聚合物基体及碳系导电填料进行共混或接枝改性是当前主要的研究方向。
Modification of polymer basal body and carbon series conductive filler by grafting and blending is the main direction of current research.
对改性植物油与有机硅接枝、 酰胺化、酯化反应进行了一系列的探索研究。
A series of process of modified vegetable oil grafting with siloxanes, amidating with ethanolamine and esterifying was explored.
高分子材料的表面接枝改性是工程技术领域和生物医学领域的重要课题之一。
Polymer surface grafting modification is of prime importance in polymer applications from the viewpoint of both academies and industries.
研究了辉光放电产生的低温等离子体处理精干苎麻和选用酰胺类单体接枝对苎麻表面改性的机理及效果。
This paper studies the fine and dry ramie processed by glow-discharged plasma and takes acylmonomer grafting to test the mechanism of ramie surface modification and their effects.
淀粉与乙烯基单体接枝共聚是淀粉改性的重要方法。
The graft copolymerization of vinyl monomers onto starch was an important method for the modification of starch.
论述了各类织物经化学助剂接枝改性,在不使用粘合剂的情况下,用浸染方法对织物在常温下进行涂料染色的新工艺。
A review is made on the new process of pigment exhaust dyeing under normal temperature of chemical agent grafted and modified various fabrics without binder.
氯化聚丙烯是一种聚丙烯的化学改性物,它有许多优点,而对氯化聚丙烯进行接枝改性又可使其具有更多的新功能。
Chlorinated polypropylene is kind of modified polypropylene, it has much virtue, and if it is grafted and modified, it will have much more new properties and function.
总结了近年来国内外聚丙烯接枝改性的研究情况。
This paper summarises the studies on graft modification of polypropylene, home and broad, in recent years.
高碳醇丙烯酸酯接枝改性聚硅氧烷,可增加其被乳化能性。
The ability of being emulsified of modified silicone was increased, which was grafted by long chain alcohol acrylate.
将未经接枝改性的正常假体作为对照组,术后8及32周,通过CT扫描观察假体周围纤维囊壁的形成。
Using CT observed the fiber capsule formation around the prosthesis at 8 and 32 weeks after operation.
本文采用乙烯类和丙烯酸酯类单体、阴离子乳化、氧化还原系统引发反应体系对酪素进行接枝改性,以正交试验法优化合成反应条件。
In this paper, the grafting modification of casein was carried out by using vinyl and acrylic ester monomers, anionic emulsifier and REDOX catalyst system.
讨论了乙烯基单体接枝共聚改性炭黑在介质中的分散性能。
The dispersibility of vinyl monomer graft modified carbon black in media has been discussed.
叙述了电火花处理对高分子材料表面结构与性能,以及处理条件对改性效果的影响,电火花引发高分子材料表面接枝改性的新方法。
The effect of corona discharge treatment on the structure and properties of polymer materials as well as the surface graft modification by corona discharge were briefly introduced.
采用等离子体对聚烯烃合成纤维纸改性后,进行丙烯酸接枝,使之适用于电池隔膜。
The paper described modification of Polyolefine paper with acrylic acid induced by plasma. Grafted Polyolefine paper can be used as battery separator.
本文对氯化聚丙烯的特点以及近年来氯化聚丙烯的接枝改性的研究作了较详细的综述。
The characteristics and research development on grafting and modification of chlorinated polypropylene in recent years are summarized in this paper.
以硅烷偶联剂KH550为桥梁,利用酰胺化反应将改性的HBPE(记做MHBPE)接枝到超细二氧化钛表面。
By use of silane coupling agent KH550 the modified HBPE (MHBPE) was grafted onto the surface of ultrafine titanium dioxide by amidation reaction.
炭黑接枝是常用的炭黑表面改性方法。
Grafting is a common method for modification of carbon blacks.
本文就复合中空纤维膜的纺制工艺和中空纤维膜表面接枝改性工作作了简单介绍。
In this paper, composite spinning of hollow fiber and grafting on the surface of hollow filler was instructed.
文章从引发体系、接枝单体两个方面综述了酪蛋白和丝素蛋白的接枝共聚改性机理以及接枝产物的结构和性能。
The mechanism of graft copolymerization of casein and silk protein and the structure and properties of the graft copolymer, especially initiators and graft monomers, are reviewed.
介绍以单螺杆挤出机进行马来酸酐接枝改性abs,对接枝改性abs的流动性、热性能和力学性能进行了探讨。
Maleic anhydride is grafted on to the ABS with the aid of single screw extruder - the fluidity, thermal properties and mechanical behavior of modified ABS are also discussed.
用丙烯酸酯对聚氨酯进行接枝改性,在无苯溶剂体系下合成高性能环保型鞋用胶粘剂。
Polyurethane is modified by grafting acylates. In the non-toluene solvents, high quality and pollution-free shoe adhesive is synthesized.
用丙烯酸酯对聚氨酯进行接枝改性,在无苯溶剂体系下合成高性能环保型鞋用胶粘剂。
Polyurethane is modified by grafting acylates. In the non-toluene solvents, high quality and pollution-free shoe adhesive is synthesized.
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