EVOH

The Study Of Mechanical Properties For PVA / EVOH Fiber

PVA/EVOH纤维力学性能研究

Morphological Structure of HDPE / EVOH Barrier Material

HDPE/EVOH高阻隔性材料的形态结构

The compatibility and property of EVOH / PA6 blends with various compositions were studied .

研究了不同比例乙烯-乙烯醇无规共聚物（EVOH）和聚酰胺6（PA6）共混物的相容性及性能。

Study on Crystallization Behavior of EVOH / MMT Nano-composites

聚乙烯-乙烯醇/蒙脱土纳米复合材料结晶行为研究

Ethylene vinyl alcohol ( EVOH ) copolymer is one of three largest barrier resins in the world .

乙烯-乙烯醇共聚物（EVOH）是目前世界三大阻隔树脂之一，工业生产可分为聚合、醇解两步。

Production Technology of PP / EVOH Co-extruded Sheet

PP/EVOH共挤片材生产技术探讨

Studies on the rheological property and water resistance performance of EVOH / organic-montmorillonite nanocomposite by melt intercalation

EVOH/蒙脱土插层复合材料流变性能及阻水性能的研究

Structure and properties of ( pp + evoh ) / pp barrier material prepared by microlayer coextrusion

微层共挤出（PP+EVOH）/PP阻隔材料的结构与性能研究

The melting , physical mechanical and the rheological properties of ethylene-ethenol ( EVOH ) were studied .

研究了乙烯-乙烯醇共聚物（EVOH）的热熔融性能、物理机械性能以及加工流变性能。

Study on Structure-Properties-Processing of PA / EVOH Multilayer Co-Extruded Barrier Films

PA/EVOH多层共挤流延阻隔薄膜结构性能加工工艺研究

The tensile strength and barrier property of PBS / EVOH blends was improved by PBS-g-MAH .

PBS-g-MAH可以改善PBS/EVOH共混体系的拉伸强度和阻隔性能。

In this paper , the morphology and barrier property of HDPE / EVOH and HDPE / PA blending system was studied .

本文系统研究了HDPE／EVOH和HDPE／PA两种共混体系的形态、阻隔性能及力学性能。

Compatibilization and Properties of PA6 / EVOH Blends

聚酰胺6／乙烯-乙烯醇无规共聚物共混体系的相容性及性能研究

Research shows that : modifiers can be very good intercalation to EVOH , to increase floor space , the surface oil-polarity ;

研究表明：改性剂能很好的插层到EVOH中，使其层间距增大，表面极性亲油；

Preparation and Characterization of EVOH / CNTS Non-wovens

EVOH/CNTS无纺布薄膜的制备及其结构表征

Several improved EVOH with improving ways and characteristics are compared and discussed and the properties of several newly developed EVOH are compared with those of old grades .

对比探讨多种牌号EVOH的改进方法和有关性能，并将最新开发出的几种新型EVOH性能与已广泛使用的牌号性能进行了比较。

The effects of PBS-g-MAH content on the thermal behavior , crystallization , mechanical and barrier properties of PBS / EVOH blends were investigated .

研究了PBS-g-MAH含量对共混体系热性能、结晶行为、力学性能和阻隔性能的影响。

The preparation , characteristic , processing and application of ethylene_vinyl alcohol resin was reviewed , and the latest development orientation in the EVOH resin was also introduced .

本文综述了乙烯乙烯醇共聚树脂的制备、性质、成型加工及应用领域，并且介绍了该共聚树脂最近的发展趋势。

The viscosity of EVOH / MMT composite decreases with the increase of the temperature , and the change is puny , so the material can be processed in wide temperature .

EVOH/MMT插层复合材料熔体的表观粘度随温度的升高而降低，蒙脱土含量增加，熔体对温度的敏感性下降，因而材料可以在比较宽的温度范围内加工。

The water resistance of EVOH / MMT composite increases by3.3 % , with the results of measuring the water resistance of EVOH and EVOH / MMT composite .

最后通过EVOH及EVOH/MMT插层复合材料对水的阻隔性实验测定发现，插层后材料对水的阻隔性能明显提高了近3·3%。

Because of the existence of hydroxyl on the molecular chain of Polythene-polythene alcohol copolymer ( EVOH ), make its crystalline enhancement , and had very good barrier to gas .

乙烯-乙烯醇共聚物（EVOH）由于分子链上羟基的存在，使其结晶性提高，对气体有很好的阻隔作用。

The tensile strength and elastic modulus of EVOH was high , but its elongation at break was rather low , which indicated that EVOH was a rigid material as thick articles .

EVOH的拉伸强度和弹性模量都很高，而断裂伸长率却较低，表明其作为厚制品时是一种刚性较好的材料；

HDPE / EVOH barrier material was prepared by means of layer dispersing blending . The effects of the preparation and content of compatibilizer on the morphological structure of the prepared material were studied .

采用层状分散形态共混技术制备了HDPE／EVOH高阻隔性材料，研究了增容剂的制备及其用量对材料形态结构的影响。

The properties of phosphorylated and cross-linked EVOH / DGEBA membranes including thermal stability , oxidation stability , surface morphology , water uptake , dimensional stability , state of water and conductivity were systematically investigated .

系统表征了磷酸化交联EVOH/DGEBA膜的热性能、氧化稳定性、表面形貌、吸水率、尺寸稳定性、膜中水的状态和电导率。

The melt of EVOH / MMT composite is a type of pseudoplastic fluid , and the viscosity decreases with the increase of the shear rate , which is a shear-thinning phenomenon .

MMT插层复合材料熔体为假塑性流体，剪切速率增加，表观粘度下降，即存在剪切变稀现象；

The radiation effect of ethylene-vinyl alcohol copolymer ( EVOH ), EVOH / glycerin blend was studied by solvent extraction , gel permeation chromatography ( GPC ) and Fourier transform infrared spectrum ( FTIR ) meth - ods .

用凝胶抽提、凝胶渗透色谱以及傅立叶变换红外光谱等方法研究了两种乙烯-乙烯醇共聚物（Ethylene-vinylalcoholcopolymers，EVOH）本体和E151/甘油体系的室温辐射效应。

The polymer solid state electrochromic device was fabricated by using the composite film of ethylene-vinyl alcohol copolymer ( EVOH ) / polypyrrole ( PPy ) and polyether-based urethane / lithium perchlorate ( LiClO_4 ) electrolyte .

使用乙烯-乙烯醇共聚物/聚吡咯复合膜和聚醚基氨酯/LiClO4电解质制成全固态电致变色器件。

Hydrophilic microporous polymer membranes were prepared through thermally-induced phase separation ( TIPS ) of ethylene-vinyl alcohol copolymer ( EVOH ) with 38 % of ethylene and poly ( ethylene glycol ) ( PEG ) as the diluent .

选择乙烯的摩尔分数为38%的乙烯-乙烯醇的共聚物（EVOH）为原料，聚乙二醇（PEG）为稀释剂，采用热致相分离方法（TIPS）制备了亲水性高分子微孔膜。

In this paper the present situation and development trend of plastics packaging materials in China are described . The application and development of functional barrier packaging plastics of PVDC 、 EVOH 、 PEN 、 PA are mainly introduced , and its development trend of the future was studied .

概述了我国阻隔性塑料包装材料的现况和发展，重点介绍了PVDC、EVOH、PEN、PA等几种阻隔塑料的开发情况，并探讨其未来发展趋势。

Finally , the biodegradability of some samples of TPS / EVOH and TPS / PCL blends were measured roughly by indoor soil burial method and film was tried to blow with TPS / PCL blends in the ratio 60:40 and 50:50 .

最后，利用室内土埋法粗测了TPS/PCL和TPS/EVOH共混物部分试样的生物降解性并尝试用配比为60：40和50：50的共混物吹膜。