Polyvinyl acetate emulsion can be stablized by (1)mixing 17-90 PVA with 17-88 PVA; (2) by copolymerizing VAC with acrylic acid; or (3) by aceltalizing PVAC with formaldehyde.
英
美
- 提出了三种稳定聚醋酸乙烯乳液的方法。(1)17-99PVA与17-88PVA混用,(2)VAc与丙烯酸共聚合反应,(3)PVAc与甲醛进行缩醛化反应。