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:
Popular recommendation
BIB Bag-in-box dispenser with butterfly valve vitop for drinking water wine juice
Bag-In-Box
Spout pouch
juice bag in box Production
Spout pouch flexibility manufacture
juice bag in box manufacturer
kraft spout pouch wholesale
super pouch tool bag wholesale
clear spout pouch Solution
mulberry mini pouch with handle sales
What are the types of packaging bags
Pure Source: High quality liquid sealed packaging bag.juice bag in box wholesaler
The characteristics and functions of multi -layer composite independent bags
The State Administration for Market Regulation encourages the optimization of food packaging labels
How to Improve the Market Competitiveness of Food Packaging Bag Manufacturers
Features and uses of textured vacuum bag
What are the common bag types of food packaging bags
The printing principle of composite bags.eco friendly spout pouches custom
Several common coffee bag materials
With the widespread use of bags in boxes, their quality has been continuously recognized.bag in box
What glue should be used in glyph paper packaging bags?mulberry mini pouch with handle Vendor
How should food bag pick correctly
drink pouches with spout custom.Talking about the production process of plastic packaging bags
How to cut food packaging bags?
Install zipper-prone bags on the three-sided and main pockets.
Food packaging manufacturers introduce you to the packaging bag's transparency is not good
juice bag in box Manufacturing.How to Choose a Qualified Food Packaging Bag
What are the advantages of a bag in a box.bag in box wholesaler
Reasons for aging of liquid packaging bags.flexible packaging pouches
Production cost of packaging bags.pouch bag with handle Processing