polyvinyl acetal

英

美

网络聚乙烯醇缩醛; 聚乙烯醇缩乙醛; 聚乙烯缩醛

Preparation of Water Soluble Polyacetal by Condensation of Polyvinyl Alcohol with Glyoxal Synthesis of Phenylacetaldehyde Ethylene Glycol Acetal by Phosphotungstic Acid Supported on MCM-41 Molecular Sieve as Catalyst
水溶性聚乙烯醇缩乙二醛胶粘剂的制备MCM-41分子筛负载磷钨酸催化合成苯乙醛乙二醇缩醛
In this paper, the relation between molecular structure of polyvinyl acetal component and solder dip resistance and peel strength of adhesion was discussed and found the suitable molecular structure of polyvinyl acetal used as adhesive for copper foil laminate.
本文研究了聚乙烯缩醛的分子结构与铜箔粘合剂的耐焊热性、剥离强度的关系，找到了合适的分子结构。
Preparation of Polyvinyl Alcohol/ Polyacrylic Acid Pervaporation Membrane Modified by Blending and Acetal Reaction
渗透蒸发膜的研制&聚丙烯酸与聚乙烯醇等共混及其缩醛化
A New formula for Preparation of Polyvinyl Acetal Adhesive
制备聚乙烯醇缩醛胶的新配方
Polyvinyl alcohol sponge were prepared by the acetal reaction, and the introduction of chitin and chitosan to obtain a blend sponge system, study the impaction of the addition of chitin and chitosan on the structure and property.
将聚乙烯醇经缩醛化反应制备聚乙烯醇海绵，并引入甲壳素和壳聚糖制得复合海绵，考察甲壳素和壳聚糖的添加量对结构和性能的影响。