Polyvinylalcohol相关论文
Mechanical and Tribological Study of PVA-pMPDSAH Double-Network Hydrogel Prepared by Ultraviolet Irr
Hydrogel has been widely used in the research of bionic articular cartilage due to their similarity in structure and fun......
Effect of Polymer on Morphology and Structure of Calcium Silicate Hydrate Prepared via Precipitation
The effects of polyacrylamide (PAM) and polyvinyl alcohol (PVA) on morphology and structure of calcium silicate hydrate ......
Fabrication and Characterization of One Interpenetrating Network Hydrogel Based on Sodium Alginate a
One interpenetrating network hydrogel based on sodium alginate (SA) and polyvinyl alcohol (PVA) was synthesized by combi......
In the thin film composite (TFC) reverse osmosis (RO) membranes, supported membrane plays an important part.It has to ha......
Polyvinyl alcohol-glycerol (PVA-G) and polyvinyl alcohol-D-sorbitol (PVA-D) polyblends were obtained by blending polyvin......
D-sorbitol/Polyvinyl alcohol (D/PVA) polyblends were obtained by mixing polyvinyl alcohol (various molecular weights) an......
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Objective: The aim of this study was to develop radiopaque microspheres (RMs) for application in interventional therapy ......
Preparation,characterization and in vitro evaluation of polyvinyl alcohol/sodium alginate based oral
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Ethosome-Silk Fibroin/Polyvinyl alcohol Composite Hydrogel Transdermal Drug Delivery System:Preparat
Ways to enhance the percutaneous rate of drugs without sacrificing compatibility has been the key of constructing ideal ......
Studies on the Use of Recombinant Spider Silk Protein/Polyvinyl Alcohol Electrospinning Membrane for
a series of blend nanofibers membrane (NFM) ofpolyvinyl alcohol (PVA) and recombinant spider silk proteinwere prepared b......
以聚乙烯醇（PVA）和柞蚕丝素蛋白(WSF)为原料，利用静电纺丝技术，制备PVA/WSF 复合纳米纤维材料。观察该材料在电镜下的表面形貌并测量纤......
1-Aziridinepropanoicacid,1, 1-[2-[[3-(1-aziridinyl]-1-oxopropoxy]methyl]-2-(hydroxymeth yl)-1,3-propanediyl]ester[1] is ......
A polyvinyl alcohol-degrading enzyme producing strain of a Janthinobacterium sp.,which can use polyvinyl alcohol as sole......
提出了一种基于两段相同长度的保偏光纤环镜的温度不敏感相对湿度传感器，其中一段保偏光纤经高浓度的氢氟酸腐蚀后覆以一层湿敏材料......
在明胶水悬浮液中加入少量聚乙烯醇及必要的添加剂,经重铬酸铵敏化后曝光制作Lippmann全息图.实验表明,与用传统方法制作的重铬酸......
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Binder jetting 3D printing process optimization for rapid casting of green parts with high tensile s
Binder jetting 3D printing is a rapid,cost effective,and efficient moulding/core making process,which can be applied to ......
At present, the blindness rate caused by corneal disease is very high;again the donor corneas are serious shortage, ......
以聚乙烯醇和硫酸软骨素为原料,采用静电纺丝设备制备聚乙烯醇/硫酸软骨素纤维支架,并通过正交实验法探究得出该支架材料的最佳制......
鉴于环保的压力,无卤阻燃剂逐渐替代含卤阻燃剂,用在聚乙烯醇(Polyvinyl alcohol,PVA)阻燃处理中。本文综述了近年来无卤阻燃PVA的......
本文介绍了聚乙烯醇概念，改性聚乙烯醇作用机理及其在实际食品保鲜中的具体应用。结合目前改性聚乙烯醇的研究现状，对开发功能型包装......
In situ construction of BiVO4(-)cellulose fibers@CDs(-)polyvinyl alcohol composites for tetracycline
Non-biodegradable and toxic photocatalysts pose as secondary threats to the environmental security.In this work,non-toxi......
This article focuses on the routes for development of oilfield chemicals by making use of the feedstock advantages of th......
本文首先对琼脂、明胶、海藻酸钙、聚乙烯酰和丙烯醇铵5种固定化细胞载体的性能进行了比较,然后用固定化细胞分别对含难降解有机成......
对同时测定组合浆料中ＰＶＡ和淀粉磷酸酯含量的双波长分光光度法进行了研究，介绍了双波发光光度法测定原理和方法，并对测试结果进行了分析......
以硫酸锆催化乙酸和丁醇的酯化反应为例对渗透蒸发和酯化反应耦合过程进行研究 ,考察了温度、反应物初始摩尔比、膜面积与反应液体......
本研究将维生素B2溶解于聚乙烯醇(PVA)的水溶液中,利用静电纺丝法制备了含有维生素B2的PVA口腔膜,并测定其理化性能及溶出度。结果......
建立了全蒸发顶空气相色谱法测定聚乙烯醇中甲醇含量的方法．采用固定相为100％的二甲基聚硅氧烷石英毛细管柱，以氮气为载气，流速为1．0mL／m......
将纳米SiO2添加到聚乙烯醇(PVA)渗透汽化膜中,通过X-射线衍射、TGA分析、强度测试和渗透汽化分离实验研究了改性PVA膜的性能.与纯P......
The method of examining micro-pores in sulphoaluminate MDF cement by means of the Positron Annihilation Technique (PAT) ......
采用减压蒸溜，℃低温气相淀积法在聚酯基材上合成了聚乙烯醇－聚噻吩，获得性能优良的透明导电聚合物复合膜。研究了ＦｅＣｌ３和ＰＶＡ浓度配比、反应压......
制备了聚乙烯醇（ＰＶＡ）／聚丙烯腈（ＰＡＮ）渗透汽化复合膜，研究了交联剂用量、底膜结构、进料液组成、操作温度等因素对膜的渗透汽化性能的影响。发现......
制备了ＰＶＡ（聚乙烯醇）／ＣＭＣ（羧甲基纤维素）渗透汽化复合膜。研究了ＰＶＡ／ＣＭＣ用量比、交联剂用量、乙醇浓度、渗透汽化时间等因素对膜的渗透汽化性能的影响......
采用聚乙烯醇（PVA）为基料，用纳米二氧化硅对其进行改性，制备出了成本低、无毒、水溶性的乒乓球拍胶粘剂。通过检测表明，胶粘剂对海绵与......
本文论述了用机械发泡法制备聚乙烯醇缩甲醛泡沫塑料的工艺及其影响因素。...
采用高压静电纺丝技术制备了聚乙烯醇／壳聚糖（PVA／CS）的复合纳米纤维。通过扫描电子显微镜考察了纯聚乙烯醇PVA纤维和PVA／CS复合纳米纤......
本文在不同条件下制备出聚乙烯醇（ＰＶＡ）与丙酮的缩酮化产物ＰＶＫＴ。进一步利用核磁共振（＾１Ｈ－ＮＭＲ，＾１３Ｃ－ＮＭＲ）、红外光谱（ＩＲ）、紫外光谱（ＵＶ）三种测试手段建立了表征缩酮化度的......
比较了3种精练工艺对大豆蛋白纤维的去杂率,探讨了氯漂和双氧水漂白方法,优化了双氧水漂白工艺条件,并测定了不同前处理工艺对纤维......
本文应用几种不同的有机高分子材料对消毒剂二氯异氰尿酸钠进行了固定化，测定了固定化后的二氯异氰尿酸钠的释放速率，并对影响释放速......
Polyvinylalcohol Stabilizes Anthocyanins of Red Wine in the Solid Phase but Not in the Aqueous Phase
Monomeric anthocyanins exhibit color variations at different pH, but they are highly unstable at physiological pH. To im......
研究了在均相体系中通过共辐射接枝法将ＮＩＰＡＡｍ接枝到ＰＶＡ上。测定了不同因素如剂量，剂量率及酸度对接枝率的影响。采用冷冻－熔融的方法制备了ＰＶＡ，ＰＶＡ－ｇ－ＮＩＰＡＡｍ凝......
Effect of LiCl in Polymer Solution on the Instable Part of Electrospinning Nanofibers：Theoretical An
在这份报纸，理论分析证明在从鞭打不稳定性的发作的喷气和轴的距离 z 的半径 r 之间的关系在控告参数的表面的形式 r z-1/4 跟随一......
用低温等离子体处理聚乙烯醇膜，通过红外光谱，表 ，扫描电镜等分析测定证明了用氧等离子体处理后膜表面带上羰基，增加了羟基，同时使原来......
