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:
Custom printed food grade ziplock snack custom plastic pouch packaging food packing bag
Flexible packaging film roll Factory
spout pouch machine Manufacturing
How to choose aluminum foil vacuum packaging and transparent vacuum packaging can make customers mor
What should be noted when choosing frozen food packaging bags.flexible packaging film roll pouches M
Popular recommendation
Bag-In-Box
Custom Portable Reusable Drink Bags Stand Up Plastic Spout Pouches For Beverages Liquid Packaging
PET food bag
bag in box wine Vendor
spout pouch serves
eco friendly spout pouches custom
spout pouch machine Manufacturing
spout pouch bag price
reusable Snack food bag Manufacturing
Spout pouch flexibility Solution
new Bag-in-bag machine purchased in 2023
How to correctly choose plastic bags for food?
Take you to analyze the wrinkle phenomenon in the zipper bag
Aluminum Foil Bag's applicable range is wide.aluminium coffee bag Factory
Introduce the development trend of pet food packaging.Spout pouch flexibility Factory
Understand the wholesale prices of plastic packaging bags
Stand Up Pouch Manufacturing Process- The Complete Guide
Ziplock bag manufacturers wholesale
Human care in food packaging
What does the three-side seal of the bag mean?
Quality identification method of plastic bags for daily use
smart food snack bags supplier.What is the reason for cutting rounded corners in snack food packagin
Food packaging is closely related to food safety.reusable Snack food bag
Characteristics of food composite bags.plastic pouches for food packaging
Why use textured bags for vacuum pumping?
What usage conditions should food packaging bags meet.petco free dog food bag wholesale
Talking about the knowledge of using plastic packaging bags.mini Snack food bag Manufacturing
What are the advantages of octagonal sealed packaging bags.Flexible packaging film roll Production
Tell you the reasons and solutions for the deformation of the food packaging bag.PET food bag wholes
What are the process requirements for sterile liquid packaging bags?heat seal liquid packaging