聚乙烯醇薄膜

聚乙烯醇薄膜的生产及应用现状与展望

Production , Applications and Development of PVA Film

实验发现，聚乙烯醇薄膜的溶解时间会随着溶解水温、甘油比例的增加而减少，随着膜厚的增加而增加；

In the experiment , the dissolving time of PVA film decreased with the dissolving temperature or the rate of glycerin increaing , and it will increase with the enhancement of the film thickness increasing .

超临界CO2流体作为物理发泡剂，通过发泡对聚乙烯醇薄膜进行致孔。

Using SC-CO_2 as a foamer make pores in the dry polymer .

在分子量相同时，醇解度低的聚乙烯醇薄膜经热处理之后H2渗透系数降低的幅度要大。

For the same molecular weight , those films , which have lower alcoholysis degree , shows a considerable decreasing in the hydrogen permeability coefficient .

通过将纳米TiO2粒子添加入聚乙烯醇薄膜进行远红外发射性能测试，研究了纳米TiO2粒子含量对纺丝纤维远红外发射性能的影响。

This paper made research on the infrared emission performance of polyvinyl alcohol film with the adding of nanometer TiO 2 powder .

聚吡咯甲烯/聚乙烯醇薄膜对高斯光束的衍射行为

Diffraction Behavior of Polypyrrylarylenemethine / Polyvinyl Film to Gaussian Beam

淀粉填充对全生物降解聚乙烯醇薄膜的性能影响

Influence of amylum on the properties of the controllable biodegradable PVA films

甲基橙偶氮染料掺杂聚乙烯醇薄膜的光存储特性研究

Studies of optical storage characteristics in the methyl orange doped PVA film

真空蒸镀聚乙烯醇薄膜

Vacuum Evaporated Poly ( Vinyl Alcohol ) Thin Films

聚乙烯醇薄膜的共混改性

Blend Modification of Poly ( vinyl alcohol ) Film

细菌视紫红质-聚乙烯醇薄膜M态衰减动力学研究

Decay kinetics of m-state in bacteriorhodopsin - poly ( vinyl alcohol ) films

系统振动对甲基红掺杂聚乙烯醇薄膜衍射效率的影响

Effect of vibration of setup on the diffraction efficiency of methyl-red-doped polyvinyl alcohol film

碳氢烧蚀层的厚度对聚乙烯醇薄膜阻气性能的影响

Effect of thickness of hydrocarbon burning layer on gas barrier permeability of polyvinyl alcohol film

常压等离子体射流对聚乙烯醇薄膜性能的影响

Influence of Atmospheric Pressure Plasma Jet on Properties of Poly ( vinyl alcohol ) Film

甲基红染料掺杂的聚乙烯醇薄膜光存储特性的实验研究

Experimental study on the optical storage properties of polyvinyl alcohol films doped with methyl red dyes

甲基紫掺杂聚乙烯醇薄膜材料在两束相干光照射下生成相位光栅。

Methyl violet dyes doped polyvinyl membrane build phase grating under two branchs of coherent beams irradiation .

可知目前国内外对聚乙烯醇薄膜的研究十分活跃。

And it can be knowed that the domestic and international study on polyvinyl alcohol membrane was very active at present .

使用新合成的氧化偶氮染料对定向和拉伸的聚乙烯醇薄膜染色，制备了具有较高偏振度和耐高温高湿性能的偏振片。

The polarizer having high polarizing activities and durability to heat and moisture was prepared by dipping the newly synthesized azoxy dye into oriented and stretched polyvinyl alcohol film .

介绍了国内外近年来新开发的聚乙烯醇薄膜、镀氧化硅薄膜、镀氧化铝薄膜、微波炉用电磁屏蔽薄膜及透气性薄膜等几种功能性薄膜的特性及生产技术。

Properties and processes of poly ( vinyl alcohol ) films , monox-plated films , alumina-plated films , films with air permeability , and shielding films with electro-magnetics developed in recent years were introduced .

（DMA）3PMo（12）O（40）/聚乙烯醇复合薄膜的制备与性能

Preparation and Properties of ( DMA ) _3PMo_ ( 12 ) O_ ( 40 ) / PVA Film

强激光作用下H型聚乙烯醇碘薄膜人造偏振片的透过率呈反常特性，本文给出了对此现象进行的实验研究及其机理解释。

H-type polyvinyl alcohol iodine polarizer ( PVA ) irradiated by an intense laser beam exhibits anomalous transmission characteristics . We report here the experimental investig-ation and the mechanism explanation of this phenomenon .

因此，本研究旨在以PVA为主要原料，添加无机或有机紫外线屏蔽剂，以及其他助剂，通过溶液流涎法制备出具有紫外线屏蔽、透明性能优异的抗紫外线聚乙烯醇复合薄膜。

So this study used PVA as the main raw material , adding inorganic or organic ultraviolet absorbers , and other additive , through a solution casting method for producing the anti-ultraviolet and good Transparency PVA composite films .

魔芋/聚乙烯醇塑料薄膜的研究

Amorphophallus Konjac - Polyvinyl Alcohol Plastic Film

玉米淀粉-聚乙烯醇复合薄膜生产工艺研究

Technology of Cornstarch-PVA Composite Films

然而纯的聚乙烯醇作为功能薄膜材料在气体阻隔性和表面疏水性方面的性能却不尽如人意。

However , the gas barrier properties and surface hydrophobicity of the pure poly ( vinyl alcohol ) as a function of film material is not satisfied .

聚乙烯醇（PVA）薄膜在水溶性、可降解性等方面的独特优点使其成为当前研究的热点。

PVA film is known as a popular research direction because of its special excellent characteristics in many aspects , e.g.water solubility and degradability .

从聚合物结构方面分析了聚乙烯醇（PVA）薄膜的水溶性，提出用共混改性方法提高PVA薄膜的溶解性能。

The water-solubility of poly ( vinyl alcohol )( PVA ) films is analyzed from the polymer structure , the blend modification method is put forward to increase the water solubility of PVA films .

利用闪光光解法和紫外可见光谱法研究了室温条件下，pH值的增加和干燥时间的延长对细菌视紫红质（bR）聚乙烯醇（PVA）薄膜光循环过程中M态衰减动力学的影响。

The influence of increase of pH and dehydration time on the decay kinetics of M state in bacteriorhodopsin ( bR ) poly ( vinyl alcohol ) ( PVA ) films was studied by UV vis spectrophotometry and flash photolysis under room conditions .

主要介绍了聚乙烯醇水凝胶在眼科、伤口敷料和人工关节方面的应用发展，以及聚乙烯醇薄膜在药用膜、人工肾膜等方面的具体应用，并与国外应用发展对比，指出今后发展方向和趋势。

Development in the study of PVA , including advance of PVA hydro-gel in eye , wound dressings and artificial cartilage , and application of PVA member in medicine and so on are introduced in detail in the review .