Now life rhythm faster and faster and has higher requirement for the quality of life of some of the corresponding to eat into the belly of the things that is more pay attention to, but we have noticed that food is outside of the packaging food packaging safety?
The production of food packaging should pay attention to what?
1, the production of food packaging manufacturer must have QS, have QS certification of manufacturers the most basic guarantee for the use of raw materials and additives is in conformity with the quality requirements.
2, have QS food packaging manufacturers to test the following a few kinds of appearance, perforation, water lines, critical reinforcement, plasticizing, fisheye frozen block, etc.
3, other food packaging specifications of thickness deviation of should have a certain range.
After four, food sack to test it by physical mechanical tensile strength, elongation at break, etc., if the unqualified after rupture is very likely in the process of using, such as damage phenomenon.