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 Special Shaped Super Pouch Aluminum Foil 1.5L 3L 5L Stand Up Drink Juice Liquid Pouch With Va
coffee grinds pouch manufacture
stand up pouch with spout packaging Factory.Classification and material of packaging bags
Vacuum is the key to vacuum food packaging bags.Vacuum zipper bag company
Popular recommendation
Custom Print Side Gusset Coffee Pouch Black Matte Coffee Beans Packaging With Valve
Custom printed food grade ziplock snack custom plastic pouch packaging food packing bag
Eco Friendly Plastic Mylar Pouch Stand Up 50ml 100ml 200ml 250ml Custom Aluminum Spout Pouch
bag in box price
wine bag in box Production
stand up spout pouch manufacture
kraft spout pouch maker
pouch with handle maker
pouch with handle manufacturer
flexible packaging houston sales
Introduction to liquid packaging methods
Main functions of vacuum packaging bag
How much do you know about PE bag blowing film?properties of flexible packaging films distributors
Creative design of coffee bag
coffee bag with one way valve distributors.The thickness of each layer of the composite packaging ba
Characteristics of food composite bags.flexible packaging film roll pouches Solution
The use of vacuum bag and the method of controlling its thickness
How to deal with the discoloration of food packaging bags?
How to prevent Bubble Mailer aging
How to customize the packaging bag
Introduction to the characteristics of plastic bags
Smart packaging bag.recyclable spout pouches sales
Advantages of liquid packaging bags.super pouch Solution
Quality identification method of plastic bags for daily use
Rapid Development of Composite Aluminum Foil Bag Industry
Fresh keeping Techniques of Vegetables and Fruits Stored in Plastic Bags
Detailed explanation of the structure of composite packaging materials.vanishing coff packaging bag
The characteristics and advantages of sterile bags for industrial concentrated fruit juice include t
How long can the food in the vacuum food packaging bag be kept at room temperature?
New requirements for food packaging bag design, very important