Synthesis and Drug Release Behavior of IPN Hydrogel Formed by Polyvinyl Alcohol and Hydroxypropyl Chitosan 高能发射药的力学性能和刚性模块装药研究羟丙基壳聚糖-聚乙烯醇凝胶的制备与释药性能
Synthesis and Characterization of pH Sensitive Collagen/ Poly ( Acrylic Acid) IPN Hydrogels 新型胶原/聚丙烯酸互穿网络pH敏感水凝胶的制备及性能研究
The Study on Synthesis and Characteristics of Semi-IPN Amphoteric Absorbent Resins; Preparation and Characterization of Polymer/ SiO_2 Composites Based on the Theory of IPN 具有半互穿网络结构的两性吸水树脂的合成及性能研究基于互穿网络的有机/无机高分子复合材料的制备及结构、性能研究
Adsorption Performances for Vanillin from Aqueous Solution by the Hydrophobic-Hydrophilic Macroporous Polydivinylbenzene/ Polyacrylethylenediamine IPN Resin 疏水/亲水大孔PDVB/PAEMIPN树脂对香兰素的吸附性能
Preparation and Characterization of Polymer/ SiO_2 Composites Based on the Theory of IPN 基于互穿网络的有机/无机高分子复合材料的制备及结构、性能研究
Preparation and Performance Characterization of Poly Sodium Acrylate/ Cellulose Polysaccharide IPN Hydrogels 聚丙烯酸钠-纤维素多糖类互穿网络水凝胶的制备及溶胀特性研究
Synthesis and Adsorption Properties on PDVB/ PTAIC IPN of Acid Molecula Imprint 胆酸分子印迹的PDVB/PTAICIPN的合成及其吸附性能
A study of cold cast insulating Pu IPN resin filled with sio_2. sio2填充型聚氨酯ipn绝缘冷浇注树脂的研究。
Study on Preparation and Electrical Properties of 0-3 PLZT/ IPN Piezoelectric Composites 0-3型PLZT/IPN压电复合材料制备和电性能研究
Experimental Research on Underwater Acoustics Stealth of Filling Modified IPN Composite 填料改性IPN复合隐身材料声学性能试验研究
A study on dynamic mechanical properties and morphology of toughened epoxy resin/ castor oil polyurethane cros-slinked IPN 网间交联型增韧环氧树脂/蓖麻油聚氨酯互穿网络聚合物的动态力学性能和形态结构
Objective To study the diagnosis and treatment of infected pancreatic necrosis ( IPN) and pancreatic abscess ( PA). 目的探讨胰腺感染坏死(IPN)和胰腺脓肿(PA)的诊断和治疗。
Study on PMMA/ PBMA Polyacrylate Semi-IPN Damping Coating PMMA/PBMA聚丙烯酸酯半IPN阻尼涂料性能的研究
Viscosity of Hyperbranched Polyester/ HTPB Polyurethane IPN 硬脂酸改性超支化聚酯/丁羟聚氨酯IPN反应体系的黏度
A novel polypropylene based interpenetrating polymer networks ( IPN) was prepared via insitu copolymerization of mixed monomers within the pores of a microporous polypropylene membrane. 通过用聚丙烯微孔膜含浸混合单体然后原位共聚合的方法成功地制得了新型聚丙烯基互穿聚合物网络复合膜。
This article studied the system of PU/ UP resin IPN rigid foam plastic. 对聚氨酯/UP树脂互穿网络硬质泡沫塑料体系进行了研究。
An aromatic isocyanate is introduced into an IPN coating system to partly substitute the aliphatic isocyanate. 利用IPN技术将芳香族异氰酸酯引入互穿聚合物网络涂层,取代部分脂肪族异氰酸酯。
The application of IPN in auto primer and finish has been described. Several formulated examples were introduced. 阐述了IPN在汽车面漆和底漆中的应用,并介绍了几种IPN汽车面漆和底漆配制的实例。
Conclusions B ultrasound and CT examination and dynamic observation play an important role for the diagnosis of IPN and PA. 结论B超和CT联合检查和动态观察,对诊断IPN和PA有重要价值;
The copolymer latex of butyl acrylate and VAE was prepared by interpenetrating polymer networks ( IPN) method. 以互穿聚合物网络(IPN)方法合成丙烯酸丁酯与VAE共聚物乳液。
After designing the molecular structure, the composite principle, the synthetic route and the synthetic conditions are studied. 在分子结构设计的基础上研究了IPN凝胶的合成原理、合成路线,采用正交设计法和方差分析法、模糊综合分析法研究了凝胶的合成工艺。
It reviewed epoxy toughened by resin alloy, and discussed several new technologies of toughening epoxy such as modified by thermoplastic resin, thermotropic liquid crystal polymer and IPN. 综述了环氧树脂的树脂合金化增韧改性,着重讨论了热塑性树脂、热致液晶聚合物和互穿网络结构等环氧树脂增韧改性新技术。
The principle of IPN emulsion polymerization and its experiment were presented. 介绍了IPN乳液聚合原理与实验;
The result showed that IPN method was effective in toughening epoxy resin. 实验结果表明,用IPN方法增韧环氧树脂效果良好。
But it can be improved by adding grafting agents and changing3OH/ 2OH ratio of PU network. 加入网间接枝剂及改变PU网络的3OH/2OH比值都可以有效地改善该IPN相容性。
Abstract The aromatic acrylic urethane paint is modified by using IPN technology. 利用IPN技术,对丙烯酸芳香族聚氨酯涂料进行了改性研究。
The relation between microstructure and damping properties of IPN materials was further studied by TEM. 进一步通过TEM检测分析了IPN材料微观结构与阻尼性能的关系。
The microstructures, characteristic functional groups and thermal stability were measured by SEM, FTIR, TGA. 用FTIR、SEM、TGA测定了IPN膜的特征官能团,微观结构和热稳定性。
The activation energy of the IPN was decreased by the addition of PU/ silica. PU/silica的加入降低了IPN材料的硫化活化能。
FTIR indicates that it form the typical IPN structure between chitosan and PVA. FTIR分析表明,壳聚糖与聚乙烯醇之间形成了典型的IPN网络结构。