Food vacuum packaging bag odor beverage bag factory tutor how to deal with it
Vacuum packaging bags are sometimes rejected by users because of peculiar smell, and there are also incidents of compensation caused by bad smell on the food inside. The compound solvent from the inner layer of the packaging ink, or compound adhesive from the packaging of food. Therefore, beverage bag manufacturers should pay attention to the following aspects when making composite packaging:
1. The design of printing pattern should select less color and monochromatic elements, and try to avoid printing pattern with full plate on solid background.
2. When choosing printing ink, do not use the surface printing ink with strong smell. Do not use high boiling point solvents containing impurities, such as tar benzene, mixed benzene, recovered solvent.
3. Do not use high odor single component PS composite adhesive.
4. For the inner film material used in food vacuum packaging bag compounding, beverage bag manufacturers should check whether it has smell or not, and do not use PE film with filling material as composite inner substrate.
5. Try to improve the printing speed, reduce the viscosity of printing ink, reduce the amount of ink, keep the ventilation of drying oven and workshop unblocked, and minimize the residual ink and ink solvent. http://www.dgbpk.com/
Dongguan Beite packaging materials Co., Ltd
Aluminum foil packaging bags, mask bags, self-supporting zipper bags, eight side sealing bags, red wine bags, dog food bags, beverage bags, bags in boxes, wrapped films, perforated fruit bags.