Tel: +86 188 2689 9458
source:Industry News release time:2022-09-27 Hits:

Even if the composite vacuum bag refers to the raw materials of different categories with double layers or double layers, the sizing method can be used according to the "structural" double-layer raw materials composed of necessary skills.
There are several processing techniques for vacuum bags and co-extrusion methods. At least one layer requires adhesives. 291 Adhesives can be roughly divided into polyether and polyurethane adhesives. Polyether adhesives are gradually being used. It has been washed away too, and polyurethane material adhesives have two types: aliphatic and alicyclic.
Adhesives can also be divided into water-soluble adhesives, water-soluble resin adhesives and non-water-soluble resin adhesives according to the type of use. In China, the key is to use water-soluble resin adhesives." 98% of them are alicyclic adhesives.
The adhesives used in composite packaging are mostly polyurethane, which is made of polyhydroxy chemical substances and alicyclic isocyanate polymers, and the residual alicyclic acrylate reactivity rate is hydrolyzed and converted into futuramide.” Fructamide is such a harmful substance, and it will cause environmental pollution if it is transferred into the food category.
Read recommendations:
Custom Portable Reusable Drink Bags Stand Up Plastic Spout Pouches For Beverages Liquid Packaging
How much do you know about packaging bags
retort pouch pack Vendor.What steps need to be taken to make food packaging bags
Popular recommendation
Spout pouch
Wholesale High Barrier Plastic Stand Up Flat Bottom Pet Dog Food Packaging Bag
Kraft paper pouch
spout pouch bags custom
aluminium spout pouch
spout pouch packaging bags
spout pouches Vendor
printed snack food bags Production
spout pouch packaging Vendor
Spout pouch flexibility Processing
How to Select the Material of Food Vacuum Packaging Bag
Get information about olive oil storage
What is the sealing length of the bag in box?
What are the main uses of bag-in-box?
Introduction to the functions, features and usage of spout bags
Efficient protection, easily carry: new choice of liquid packaging bag.juice bag in box company
How are the bags classified?
A bag is a bag used to pack various articles
Environmental protection of coffee bags
What are the composition of plastic bags?coffee packaging plastic bag wholesale
The requirements for food packaging to Vacuum Zipper Bag.smart food Snack food bag
The benefits of loading food with vacuum aluminum foil bags.zipper lock vacuum bag custom
Detailed explanation of the structure of composite packaging materials.vanishing coff packaging bag
Purpose and significance of sterile bags
The scope of application of aluminum foil bags is wide
Why do Vacuum packing bags wrinkle?food vacuum bag
Six Standards that Vacuum Packaging Bag Suppliers Should Adhere to.Vacuum zipper bag company
Composite packaging film printing material affects the quality of packaging.stand up spout pouch man
Can plastic packaging add value to goods?
What are the conditions for food packaging?stand up pouches for food package