1) polyformal
聚缩甲醛
2) 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。
3) urushiol-formaldehyde polymer
漆酚甲醛缩聚物
1.
This paper studied on the preparation、 characterization and ultraviolet resistance of urushiol-formaldehyde polymer/inorganic hybrid materials.
本文对漆酚甲醛缩聚物／无机物杂化材料的制备、表征及其抗紫外线性能进行研究。
4) polyvinyl formaldehyde
聚乙烯醇缩甲醛
1.
This paper introduced how to make a fast-drying emulsion adhesive based on polyvinyl formaldehyde.
介绍了一种以改性的聚乙烯醇缩甲醛为基料的强力快干型抗冻乳白胶。
5) PMAC
聚甲氧基缩醛
6) polytrimethylene formal
聚亚丙基缩甲醛
补充资料：聚乙烯醇缩甲醛
| 聚乙烯醇缩甲醛 polyvinyl formal 见维纶。 |
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