... and textile processing agent, it has good adhesion property to cotton, linen, polyester, vinylon, adhesive fibers. The serosal is ... , butyraldehyde or other aldehydes or under acid catalyst generate PVA acetalized devivative, further improve its waterproof and adhesive properties ... processing formal and treating of PVA, it can get vinylon fiber, then blending with feather, cotton, viscose fiber and get ...