Tel: +86 188 2689 9458
source:Industry News release time:2022-09-26 Hits:

During the whole process of production, processing, storage and use, the vacuum bag is gradually brittle due to its natural color and environmental factors, resulting in the shrinking of its physical and physical performance and finally losing the value of the product.
Therefore, when producing and processing vacuum bags, add a thickener, a chemical substance that can prevent plastic embrittlement and mildew. Thickeners include antioxidants, light stabilizers, heat stabilizers and mildew inhibitors according to their full functions. When the vacuum bag touches the polyethylene and vinyl chloride prepolymer in the raw material, it is necessary to add a heat stabilizer when adding T. High-pressure polyethylene, polypropylene, polyethylene, polyamide, polyethylene terephthalate, etc., according to different main uses and production and processing regulations, also need to add some anti-recovery agents, sunscreens, etc. thickener".
Thickeners can be divided into: wrong salts according to the organic chemical structure. Composite metal soaps (polyether salts of lead, palladium, barium, etc.), organic chemical tin, organic chemical antimony, etc. After touching the food category, this kind of metal material is easy to transfer to the human food category. In the extreme, lead and cadmium thickeners are very harmful to the body.
Read recommendations:
Eco Friendly Plastic Mylar Pouch Stand Up 50ml 100ml 200ml 250ml Custom Aluminum Spout Pouch
tea pouch packing machine company
How to determine whether the food packaging bag is regular?
pouch with spout Factory.What hazards do unqualified food packaging bags bring
Popular recommendation
Spout pouch
PET food bag
Custom printed food grade ziplock snack custom plastic pouch packaging food packing bag
pouch with handle manufacture
zip lock bag for coffee Processing
Spout pouch custom
black coffee pouch price
spout pouch black Factory
recyclable spout pouches Manufacturing
packaging spout pouch wholesaler
Introduction to the functions of liquid packaging bags
Food packaging bag.plastic pouches for food packaging
Can the use of vacuum bags ensure that the food does not get moldy?
stand up pouch with spout packaging Factory.Classification and material of packaging bags
juice bag in box Factory.Classification of liquid packaging bags
Snack food bag bulk wholesale.Learn about composite materials for food packaging bags
Packaging bag printing type.recyclable spout pouches supplier
What are the packaging machinery and equipment?
The design of rice packaging bags should focus on brand concept and color positioning
With Spout pouch - a new form of packaging
The use of bags in sterile boxes.bag in box Factory
How to judge the quality of liquid packaging bags?produce trays and packaging
North India's cowhide paper bag customization allows you to worry about it
Two composite methods of vacuum packaging bags
The scope of application of aluminum foil bags is wide
Causes of safety hazards of vacuum packaging bags.pint zipper vacuum bag distributors
Knowledge of using food packaging bags.paper snack food bag distributors
Vacuum packaging bags can meet the needs of the following markets
New high isolation plastics have been widely used.bag in box Factory
The printing principle of composite bags!biodegradable spout pouches Manufacturing