... -toxic, odorless, non-pollution. Besides it can be compunded with polyethylene, polypropylene and others to use in instrument packing, printing ... treating of PVA, it can get vinylon fiber, then blending with feather, cotton, viscose fiber and get article of vinylon, non- ... , which widely used in apparel, industry use cord thread, fishing net rope, tarpaulin, material of agriculture and health. PVA