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:
Laminated Aluminum Foil Zip Lock Bag Stand Up Pouch /Matt White Foil Pouch /Zip Lock Coffee Bag
coffee grinds pouch Processing
juice bag in box Factory.Classification of liquid packaging bags
Popular recommendation
PET food bag
Smell Proof Stand Up Flat Bottom Pouch Coffee Bag /Coffee Beans Bag With Air Release Valve And Reusa
Coffee & Tea pouch
coffee grinds pouch manufacturer
bag in box custom
stand up spout pouch price
pouch flexible packaging price
aluminum foil bag roll custom
coffee bean bag Manufacturing
spout pouch bags Manufacturing
The common problems of self -standing bags are here, the solutions are here
Be careful when purchasing vacuum packaged food
Pet Food Bag: The Ultimate Guide
Packing bag sealing brittle and brittle break how to do?
What is the principle of vacuum nozzle? Negative pressure principle
stand up pouch coffee packaging wholesaler!How to order universal vacuum packaging bags?
The use of vacuum bag and the method of controlling its thickness
What is the material of PE bag and what type of packaging bag can be made
Snack food bag bulk manufacture.Detailed method for customizing food packaging bags
Development history of vacuum bag technology
Analysis of the reasons why water packaging bags are prone to breakage.plastic pouches for liquids
Introduction to the performance of packaging bags.printed snack food bags
pet food bag sealer Manufacturing.Snack food bag bulk Manufacturing.Food packaging bags can play a g
Why do DOG Food Bag pursue materials?petco free dog food bag Manufacturing
How to judge the quality of liquid packaging bags?produce trays and packaging
properties of flexible packaging films Manufacturing.What factors will affect the quality of plastic
What are the advantages of pet food packaging bags?petco free dog food bag manufacture
Differentiation between vacuum packaging bag manufacturers and industries
The difference between boiling and cooking plastic bags is so big.Biodegradable Bubble mailing bag w
Target audience for packaging bags.biodegradable spout pouches supplier