Polyvinyl alcohol - Wikipedia, the free encyclopedia

Polyvinyl alcohol - Wikipedia, the free encyclopedia

瀏覽:1069
日期:2024-07-09
Polyvinyl alcohol (PVOH, PVA, or PVAl) is a water-soluble synthetic polymer (not to be confused with polyvinyl acetate, a popular wood glue). It has the idealized formula [CH2CH(OH)]n. It is used in papermaking, textiles, and a variety of coatings. It is ...看更多