1) vinyl ketal polymers
乙烯基缩醛聚体
2) vinyl butyral polymers
缩丁醛乙烯聚体
3) vinyl formal polymers
缩甲醛乙烯聚体
4) polyvinyl acetal
聚乙烯醇缩乙醛
1.
A kind of highly effective formaldehyde inhibitor,polyvinyl acetal was prepared from acetic acid,ethylene and acetaldehyde.
采用醋酸乙烯酯和乙醛为原料,合成了高效甲醛阻聚剂———聚乙烯醇缩乙醛。
5) polyvinyl formal
聚乙烯醇缩甲醛
1.
The polyvinyl formal was prepared via acetalation from polyvinyl alcohol and formaldehyde in water-solution under the condition of pH value was 1.
5~2的条件下,以聚乙烯醇和甲醛为原料,在水溶液中发生缩醛反应制备聚乙烯醇缩甲醛胶,然后向胶中添加适量的尿素和分散助剂PAAM/COB,经调配得到新型水溶性聚乙烯醇缩甲醛涂料。
2.
In accordance with the princiole that in acid media the condensation reaction of hydroxylaldehyde is inversible, a way is given for the regeneration of the gel formed in the process of preparing polyvinyl formal.
根据在酸性介质中羟醛缩合反应是可逆的原理,对聚乙烯醇缩甲醛的制备过程中出现的凝胶进行再生处理,减少了原料浪费。
6) Polyvinyl butyral
聚乙烯醇缩丁醛
1.
Study and application of polyvinyl butyral resin;
聚乙烯醇缩丁醛树脂的研究与应用
2.
Reseach of printing ink linking material made by polyvinyl butyral resin which used in China cypress paper of cigarette filter tip;
烟嘴水松纸用聚乙烯醇缩丁醛树脂油墨连接剂的研制
3.
History and Development Prospect of Polyvinyl Butyral Films;
聚乙烯醇缩丁醛(PVB)膜片的历史与发展前景
补充资料：缩甲
1.收兵;停战。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条