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
Custom Special Shaped Super Pouch Aluminum Foil 1.5L 3L 5L Stand Up Drink Juice Liquid Pouch With Va
Laminated Aluminum Foil Zip Lock Bag Stand Up Pouch /Matt White Foil Pouch /Zip Lock Coffee Bag
China Factory Baby Complementary Food Spout Pouch Baby Food Fruit Puree Bag With Spout Packaging Bag
juice bag in box
bag in box packaging manufacture
zip lock bag for coffee Solution
Aluminum foil bag company
stand up spout pouch
bag in box Manufacturing
kraft spout pouch Solution
How to Select the Material of Food Vacuum Packaging Bag
Do you know all the things in the Bag-in-box?
Perforjuice bag in box.mance and requirements for chemical liquid packaging bags
How to choose aluminum foil vacuum packaging and transparent vacuum packaging can make customers mor
Food vacuum packaging bag: a very convenient packaging method
bag in box packaging Solution.Learn about children's food packaging bags
PET food bag wholesaler.What requirements should food packaging bags meet
The characteristics and functions of multi -layer composite independent bags
Bag in Box: Provide sustainable packaging for your beverages.bag in box for wine
bag for food packaging.What are the application scope of composite packaging bags
Tell you how to choose a food vacuum bag.food vacuum bag
Manufacturing requirements for fertilizer packaging bags
PET food bag manufacturer.Production process of octagonal sealed food packaging bags
Tell you why there is a heat sealing layer on the composite packaging film.stand up valve coffee bag
Low carbon composite aluminum foil bag raw materials have become the main theme
Why not recommend a large number of dog food or casual, simple Dog Food Bag?petco free dog food bag
Analysis of the prospect of the new tea industry, in addition to taste, packaging is also the focus
Manufacturer of octagonal sealed packaging bags
What are the reasons for the continuous rise in the BIB market.custom stand up pouch
Common composite food bags in our daily lives.aluminum foil bags for cooking manufacture