PVAc

Aim To improve the water tolerance and low temperature resistance of polyvinyl acetate ( PVAc ) emulsion.

目的改进聚 醋酸乙烯酯 乳液耐水性和耐寒性差的缺点.

pvac nanoparticles can be used as an agent for durable aroma finishing of pet fabrics.

聚醋酸乙烯酯纳米粒子可作为一种持久的芳香聚酯织物整理剂.

ZnO has excellent aging resistance, and PVAc has good thermoplasticity, so the composite materials made from them will have better UV resistance and can improve the aging resistance of coating.

ZnO抗老化性能优良，聚醋酸乙烯酯（PVAc）热塑性好，由两者制成的复合材料具有优异的抗紫外性能，用于涂料可以提高抗老化性能。

A label adhesive for plastic bottle difficult to stick had been prepared using EVA emulsion PVAc emulsion, specific tackifying resin and auxiliary agent.

采用EVA乳液、PVAc乳液、特效增桔树脂、助剂等为原料，制备了适用于难粘塑料瓶的标签胶。

A polymer-supported titanate ( PVAC – 1) was prepared by the reaction of titanium tetrachloride with polyvinyl alcohol, and was been characterized with FTIR.

聚乙烯醇与四氯化钛在二甲基亚砜和无水乙醇的混合溶剂中反应，制得负载钛酸酯催化剂PVAC-1，用红外光谱对其进行了表征。