The efficiency of cross-linking of polypropylene increased by irradiation invacuum.
真空中辐照时则能使聚丙烯的交联效率增加。
Immobilization technology included absorption, entrapment, covalent binding and cross-linking methods.
固定化方法主要有吸附法、包埋法、共价键合法和交联法。
A novel adsorbent was prepared on the basis of collagen fiber by cross-linking reaction of formaldehyde.
以皮胶原纤维为原料,通过甲醛交联反应制备吸附材料。
Wheat cross-linked starch was prepared from wheat starch by using epichlorohydrin as cross-linking agent.
采用环氧氯丙烷为交联剂,以小麦淀粉为原料制备小麦交联淀粉。
In this study, cotton cloth was antibiotically finished by cross-linking of chitosan with glu taraldehyed.
本研究采用戊二醛作交联剂,以抗菌材料壳聚糖对棉织物进行卫生整理。
This paper approaches the effect of melamine on the cross-linking mechanism of polyphenylene sulfide resin.
本文旨在探讨三聚氰胺对聚苯硫醚树脂的交联机理。
A series of low cross-linking tertiary ammonium resins were prepared and their exchange capacity was measured.
制备了一系列低交联季铵树脂,并测定了它们的交换容量。
The gelled foam comprises of water, gas foaming agent (surfactant), stable foam agent (polymer ) and cross-linking agent.
冻胶泡沫是由水、气、起泡剂(表面活性剂)、稳泡剂(聚合物)和交联剂组成。
The cross-linking reaction mostly occurred in amorphism region so that almost no influence to crystal structure of fibre.
交联反应主要发生在棉纤维的无定形区,对晶区结构基本没有影响。
Starch resources are very abundant in China and no literature is available on the mechanism of low cross-linking efficiency.
我国淀粉资源极为丰富,同时,也很没有关于双醛淀粉低交联效率机理的文献报道。
The synthesis of low cross-linking tertiary ammonium resin and its application to esters synthesis are studied in this paper.
本文研究了低交联度季铵树脂的合成及其在酯类合成中的应用。
The stabilizing agent made the melting process steady because it held back cross-linking and aging of PVA at high temperature.
稳定剂的添加,可明显改善PVA的熔融加工稳定性,使其交联老化程度降低,薄膜的溶解性能显著提高;
The rate of release of drugs can be controlled by varying the particle size, degree of cross-linking and the chemistry of resin.
对药物的释放速度可通过改变控制粒子的大小,树脂交联的程度及树脂的化学性质。
It summarized and classified several current kinds of cross-linking methods of PP, and introduced their respective reaction mechanisms.
本文就当前聚丙烯的几种交联技术进行了总结与分类,并介绍了各自的反应机理。
Support robust cross-linking on each page, so that when users reach pages that are near matches they can easily get to the best matches.
在每个页面提供强大健全的交互链接这样当用户接近目标页面时他能够很快地去往目标页面。
The breaking strength of grafted membrane increases with the increasing of grafting degree, but it does not change obviously by self-cross-linking.
接枝膜的拉伸断裂强度随接枝率的增加而提高,但是辐射自交联无法显著提高膜的力学性能。
The purpose in this dissertation is to ameliorate the mechanical properties of chitosan fiber by using dry-jet wet spinning and cross-linking reaction.
本论文的主要目的是采用干湿法纺丝新工艺制备壳聚糖纤维,并通过交联反应以提高壳聚糖纤维的机械性能。
The producing methods of HMSPP were discussed, including direct polymerization, radiation grafting and cross-linking, silane grafting and cross-linking, and so on.
文章综述了制备高熔体强度聚丙烯的制备方法,主要有直接聚合法、辐射接枝交联法、硅烷接枝交联法等。
The article discusses the synthesis method of a soft type thickening agent, selection of reactive monomers, emulsifier, organic solvent, and cross-linking monomers.
介绍合成柔软型增稠剂方法、反应单体、乳化剂、有机溶剂、交联单体的选择以及合成工艺。
The manufacture process principles of heat-shrinking properties and application of polyethylene heat shrinking tape with chemical cross-linking are in this article.
本文叙述了化学交联聚乙烯热收缩补口带的制作工艺、热收缩原理、性能及应用情况。
The results shows that epoxy resins containing rigid rod structure or many epoxy groups have a high glass transition temperature (Tg) because of high cross-linking density.
研究结果表明:分子结构中含有刚性结构或连有较多的环氧基时,固化产物具有较高的交联密度,玻璃化转变温度较高;
Ha has functional groups such as hydroxyl, carboxyl and N-acetyl, therefore, it can be modified by cross-linking, esterification, graft, molecule modification and composition.
HA具有羟基、羧基和乙酰胺基等官能团,可通过交联、酯化、接枝、分子修饰和复合等方法进行改性。
Ageing mechanism of durability of various kinds of sealants was discussed in the light of their cross-linking process, testing results of heat ageing and Xenon lamp weathering.
本文结合各类密封材料的交联反应过程和热老化、氙灯老化试验结果,对其耐久性的老化反应机理进行了探讨。
Scientists have known that the protein complex known as FANCI-FANCD2 responds to DNA damage and repairs cross-linking, but the details of how the complex works have been unknown.
科学家早已确信存在一种称为FANCI-FANCD2的蛋白复合物,该复合体与DNA损伤及交联修复有并,至于其作用机制尚未可知。
Method: Detecting the anti-tension strength of acellular matrix before and after SDS washing and glutaraldehyde cross-linking, observing its influence to the matrix physical behavior.
方法:检测SDS洗涤前后及戊二醛交联后脱细胞生物基质的抗拉强度,观察sds洗涤及戊二醛交联对它的影响。
With increasing reaction time, the cross linking reaction proceeded from the surface to core gradually to give a gelatin material with cross-linking degree gradient across the section.
研究发现,随着交联时间的延长,交联反应从明胶材料的表面至内部逐步进行,由此可获得交联度呈梯度变化的明胶材料。
Thermal stabilizers is a class of additives to prevent or reduce polymers heat in the processing then to be degradation or cross-linking, to extend the lifecycle of composite materials.
热稳定剂是一类能防止或减少聚合物在加工使用过程中受热而发生降解或交联,延长复合材料使用寿命的添加剂。
Thermal stabilizers is a class of additives to prevent or reduce polymers heat in the processing then to be degradation or cross-linking, to extend the lifecycle of composite materials.
热稳定剂是一类能防止或减少聚合物在加工使用过程中受热而发生降解或交联,延长复合材料使用寿命的添加剂。
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