... into some corts:1.fast soluble film: seed sheet, package fo pesticide, cleanse and chemical products, hospital laundry bag. ... food and cosmetic packages. 3.hard soluble film: garment package, package of buffer uffer aushion, coats of book or paper.As ... high transparency, good sense of touch, anti-oil, dissolvent, can be heat-sealed and printed, anti-static anti-dust, all these applications improve the ...