Quality issues:Some nut production companies reported that there was a pungent odor when using rolled film bags.Cause Analysis: ——Packaging bag materialImproper control of printing process——As a result, the organic solvents (solvents such as alcohols, ketones, lipids, benzene, etc.) that dissolve the printing ink on the packaging material are not fully volatilized. Under the action of […]

Nut packaging bags are generally composed of multi-layer materials, which are mainly divided into; vacuum packaging bags, tea packaging bags inner material: PE (Chinese name polyethylene) polyethylene is odorless, non-toxic, feels like wax, and has excellent Excellent low temperature resistance (minimum operating temperature can reach -100~-70°C), can resist most acid and alkali erosion (not resistant […]