在无机微粒表面接枝有机高聚物,制备出新一代复合材料,近年来逐渐引起人们的兴趣。
The preparation of new compound materials through surface grafting of polymers onto inorganic microparticles has attracted many researchers' attention in recent years.
建立了表面接枝多分散聚合物的自洽场理论。
A self-consistent field theory (SCFT) for polydisperse polymers grafted to a surface was developed.
采用缩合聚合法对凹凸棒石进行表面接枝聚氨酯预聚体改性。
Modification was performed by grafting polyurethane prepolymer via condensation polymerization on the surfaces of attapulgite.
可见,表面接枝聚乙二醇链段的长度和接枝密度均对蛋白质吸附有重要影响。
It means that the protein adsorption is greatly influenced by graft density and chain length of PEG or MPEG.
采用紫外光表面接枝聚合的方法来提高PET非织造布与基体的界面结合性能。
Using UV photo-grafting treatment of PET non-woven fabric to increase the property of the interfacial connection of non-woven fabric and basal body.
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.
射线辐射高分子材料表面接枝共聚合是一种绿色的、重要的有机生物材料合成制备方法。
Irradiation graft copolymerization becomes a green and important synthetic strategy for surface functionalization and facile preparation of new organic biomedical materials.
在无机微粒表面接枝有机高聚物,制备出新一代复合材料,在许多行业具有极为广泛的用途。
New compound materials prepared by surface grafting of polymers onto inorganic microparticles have been applied widely in many trades.
针对表面接枝二分散聚合物与溶剂的混合体系建立了描述聚合物平衡态密度分布的自洽场理论。
The density profiles in a mixture of bidisperse polymer brushes and solvent are simulated with the aid of a self-consistent field theory.
实验表明,在PVDF中空纤维膜表面接枝amps可有效提高PVDF中空纤维膜的亲水性。
Water content test revealed that grafting AMPS on PVDF membrane was an effective method to improve the hydrophilicity of PVDF membrane.
本文主要综述了目前应用广泛的抗污染表面的构建方法,其中包括表面涂覆法,表面接枝法及表面偏析法。
In this paper, the widely explored methods for constructing antifouling surfaces were reviewed, including the surface coating, surface grafting, surface segregation technologies.
肽树枝状化合物是一类含有肽键或表面接枝肽的树枝状化合物,在生物技术及生物化学领域具有广泛的应用。
Peptide dendrimer is a kind of dendrimer that contain peptidyl bond or is grafted with peptide on the surface. It has been widely used in biotechnology and biochemistry.
同时丝素蛋白膜用氨气等离子体处理后在表面接入氨基,利用1,3丙磺酸内酯与氨基的反应在材料表面接枝磺酸基团。
Meanwhile, functional groups were also introduced by the reaction of 1,3 propane sultone with amine sites on the surface of silk fibroin film which were produced by NH 3 gas plasma.
紫外接枝改性方法具有设备简单、条件比较温和等特点,非常适合高分子膜的表面改性。
The conditions of UV-modification are mild, and the equipment is simple, so that UV-modification is more suitable for surface modification of polymer membrane.
在扫描电镜下观察了接枝样品的表面形态。
通过化学方法构建了壳聚糖长链分子接枝的涤纶表面,并研究了其细菌粘附性质。
A kind of surface was developed with chitosan molecules by chemical chain-grafting method.
通过紫外光引发甲基丙烯酸甲酯的接枝聚合,在聚丙烯膜表面引入了反应性基团酯基。
The surface of polypropylene microporous membranes was activated by the graft polymerization of methyl methacrylate initiated with ultraviolet-photo.
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.
通过化学引发接枝4 -乙烯基吡啶,对聚丙烯非织造布进行表面改性。
The surface of PP nonwoven cloth was modified through a chemically induced grafting of 4-vinyl pyridine onto it.
文章从等离子体改性、接枝改性等方面论述了组织工程材料的表面改性方法及其在组织工程中的应用。
This paper introduced plasma and grafting methods of surface modification of materials and the application in tissue engineering.
采用一步法和二步法研究了聚乙烯薄膜表面的N- 乙烯基吡咯烷酮光接枝反应,并用傅立叶变换红外光谱仪定性表征了反应结果。
The photografting polymerization of Nvinyl pyrrolidone (NVP) on the surface of LDPE film with photo grafting method was studied and LDPEgNVP was characterized by FTIR qualitatively.
用自由基化学接枝共聚的方法制作聚丙烯香烟滤材,以提高其表面能,增加自粘性。
The polypropylene used for making cigarette filters was prepared with the process of free radical graft copolymerization in order to raise the selfadhesive power and surface energy of the PP.
文中就聚合物对无机粒子表面进行包覆改性的原位聚合方法,包括接枝聚合法和乳液聚合法的研究现状进行了综述。
The methods to modify the surface of inorganic particles with in-situ polymerization, including graft polymerization and emulsion polymerization, were reviewed in this paper.
研究了对于羟丙基纤维素(HPC)基板进行表面修饰时,基板表面状态的调控对基板表面化学接枝的影响。
The control of the hydroxypropyl cellulose (HPC) substrate surface and its influence on the surface graft modification of HPC was studied.
确定了木材的酯化和接枝共聚改性对木材表面自由能变化的影响因素。
The effects of esterification and graft copolymerization on surface free energy of wood were analyzed.
紫外光催化接枝的微绒毛制备简便、铆接牢固,可用于医疗器械或生物埋置材料的表面修饰。
The microbrushes prepared by photocatalysis method could bind firmly on PLLA casting film, which is possible to be used in surface modification of medical devices and implanting materials.
运用等离子体技术改变高分子材料的表面性质的方法主要有三类:等离子体处理、等离子体聚合和等离子体接枝聚合。
There are three ways using plasma technology to modify the surface properties of polymer materials, which are plasma surface treatment, plasma polymerization and plasma graft copolymerization.
高分子膜表面在紫外光辐照下可能发生光接枝反应,从而使高分子膜的表面性质发生很大的变化。
Polymer membrane surface may occur grafting reaction by the UV-irradiation, so that the properties of membrane surface could change a lot.
结果表明,氨等离子处理会对膜表面产生一定的刻蚀作用,从而影响膜表面的粗糙度及氨基接枝密度;
The results showed that plasma treatment would etch film surface, which would affect the roughness of film surface and the density of grafted ammonia group.
本论文是通过化学接枝的方法,用聚乙二醇及其衍生物对聚氨酯表面进行修饰,研究改性前后聚氨酯表面的血液相容性。
In this study, the surfaces of polyurethane films were modified by poly (ethylene glycol) (PEG) and PEG-derivatives, and blood compatibility of resulting surfaces was investigated.
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