... adhesive strength, film forming flexile, use it to replace starch and casein or use with them, conduct as coating ... can be compunded with polyethylene, polypropylene and others to use in instrument packing, printing plate.5. Acetalized devivative: ... fabrics, geotextiles, which widely used in apparel, industry use cord thread, fishing net rope, tarpaulin, material of agriculture and health. PVA