聚乙烯醇缩甲醛

改性聚乙烯醇缩甲醛胶水的研制与应用制备聚乙烯醇缩甲醛新方法的研究

The Preparation and Application of Modified PVF Adhesive Study on New Ways of Synthesis of PVF Adhesive

介绍了聚乙烯醇缩甲醛（PVFM）的两种合成工艺，并初探了均相法路线中稀醋酸的回收。

This paper introduces two kinds of process routes of PVFM and researches recuperation of HAc in mono-phase process .

Pd沉积在聚乙烯醇缩甲醛衬底上分形结构研究

The Fractal Structure Investigation of Pd Film Deposited on Polyvinyl Formal

聚乙烯醇缩甲醛膜上淀积Au，Pd和Ag薄膜的显微结构研究

The Microstructure Investigation of An , Pd and Ag Films on Polyvinyl Formal

介绍了以干酪素为主要原料经聚丙烯酰胺（PAM）、聚乙烯醇缩甲醛（PVF）等改性的酪蛋白标签胶的制备工艺，分析了产品的各项性能，并讨论了各种因素对胶粘剂性能的影响。

The paper introduced a preparation technology of PAM / PVF modified casein sticking label adhesive . Each properties of the adhesive were analyzed and the effect of the various factors on the adhesive was studied .

用红外光谱和其他测试方法对聚乙烯醇缩甲醛（PVFM）泡沫材料湿热老化前后力学性能、物理性能和化学结构的变化进行了研究。

The changes in mechanical and physical properties and chemical structure of polyvinyl formal ( PVFM ) foam caused by hygrothermal ageing tests were studied by means of IR and other measuring methods .

聚乙烯醇缩甲醛透氧性能与其结构关系的研究

Studies on Relationship between Oxygen Permeability and Structure of Polyvinyl Formals

竹炭/聚乙烯醇缩甲醛复合材料的制备

Preparation of bamboo charcoal / polyvinyl formal composite material

聚乙烯醇缩甲醛老化性能研究

Study on the hygrothermal ageing tests of polyvinyl formal

天然纤维复合聚乙烯醇缩甲醛可降解泡沫材料制备

Preparation and properties of the degradable cellular foam with natural fiber and polyvinyl formal

用于血管介入聚乙烯醇缩甲醛泡沫材料的制备

Preparation of polyvinyl formal foam for vascular intervention

环氧改性聚乙烯醇缩甲醛水泥胶粘剂

Modified Polyvinyl Formal Cement Adhesive by Epoxy Resin

聚乙烯醇缩甲醛胶工艺的研究

Research on the Technique of Polyvinyl Formal

研究了在聚乙烯醇缩甲醛溶液中制备聚醋酸乙烯酯乳胶漆的方法。

The production procedure of polyvinyl acetate latex paint in polyvinyl formal solution was studied .

以聚乙烯醇缩甲醛为保护胶体，合成聚醋酸乙烯乳液。

Polyvinyl formal was used as protective colloid to produce a new polyethylene acetate emulsion .

介绍了一种用聚丙烯酸酯和硅溶胶改性聚乙烯醇缩甲醛的制备方法和用途。

Preparation and usage of polyvinyl formal modified with polyacrylate and silica sol are introduced .

三聚氰胺改性聚乙烯醇缩甲醛泡沫材料的制备与热性能

Preparation of Poly ( Vinyl Formal ) Cellular Plastics Modified with Melamine and Its Thermal Property

聚乙烯醇缩甲醛高强度漆包线漆

Polyvinyl formal high strength wire coating

聚乙烯醇缩甲醛泡沫塑料的研究

Studies on polyvinyl formal foam plastic

新型水溶性聚乙烯醇缩甲醛涂料的研制水溶性聚乙烯醇纤维在毛纺中的应用

Preparation of a New Type of Water-soluble Polyvinyl Formal Paints Application of Water Soluble Fiber in Wool Manufacturing

改性聚乙烯醇缩甲醛胶的合成及应用竹炭/聚乙烯醇缩甲醛复合材料的制备

The preparation and application of modifying polyvinyl formal adhesive for building engineering preparation of bamboo charcoal / polyvinyl formal composite material

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。

The preparation technology and its effect factors for polyvinyl formal foam plastic by way of mechanical foaming method were studied .

以过氧化钙为核心，钠基膨润土为填充材料，聚乙烯醇缩甲醛为粘合剂。

The slow-release oxygen fertilizer use calcium peroxide as the core , sodium bentonite as filling materials , polyvinyl formal as adhesive .

讨论了聚乙烯醇缩甲醛胶、聚醋酸乙烯酯胶、脲醛胶、淀粉胶的改性途径，介绍了各改性产品的配方及其性能比较。

Ways to modify the gels of polyvinyl formal , polyvinyl acetate , urea-formaldehyde and amylum are plesented and formulae and alternate properties of various modified products introduced .

结果表明，多孔聚乙烯醇缩甲醛凝胶具有很快的吸水/脱水速度和膨胀应力变化的灵敏响应性。

PVFM hydrogel shows rather fast swelling / deswelling rate , and its mechanical behavior is sensitive to the change of water content , as a result the flow rate is modulated accordingly .

以聚乙烯醇缩甲醛和苯乙烯-丙烯酸酯共聚物为乳化剂，通过相反转方法直接微乳化生漆。

A stable microemulsion of Chinese lacquer ( MECL ) was prepared with a phase inversion by blending the polymer emulsions of polyvinyl formal ( PVFM ) and styrene-acrylate copolymer ( SA ) .

本文通过对聚乙烯醇缩甲醛胶粘剂合成技术的改进，并把这项技术应用到啤酒生产线上，在生产实践中应用效果很好，适应了当前啤酒生产线贴标速度快的要求。

The improved adhesive agent for building use had been applied in beer production line , with good effect , and it meets the requirements for the fast label pasting in beer production .

主要研究了以水为溶剂，氧化锌、磷酸锌、磷酸、烤胶为锈转化剂，以聚乙烯醇缩甲醛为漆料的转化型除锈防锈漆的生产工艺；

The process of water soluble transforming rust cleaning and resistant coating was studied using water as solvent , zinc phosphate , phosphoric acid and tannin extract as rust transforming agent and polyvinyl formal as paint .

制得的聚乙烯醇缩甲醛胶粘剂具有粘度大、初粘性好、干燥速度快、稳定性好及游离甲醛含量低等优点，是一种良好的啤酒瓶贴标用胶粘剂。

The advantages of obtained polyvinyl formal adhesives are higher viscosity , good initial tack , fast drying rate , good stability , water soluble and law content of formaldehyde . This adhesives is a good one for labeling beer bottles .