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:
Popular recommendation
Laminated Aluminum Foil Zip Lock Bag Stand Up Pouch /Matt White Foil Pouch /Zip Lock Coffee Bag
125g 250g 500g 1kg Aluminum Foil Flat Bottom Coffee Bean Bags With Valve
3L 5L Bag-In-Box Wine Dispenser Coffee/ Juice/ Water/ Oil Bag-In-Box With Valve
aluminium spout pouch Factory
spout pouch bag manufacture
spout pouch bags sales
zip lock bag for coffee Vendor
smart food Snack food bag distributors
bag in box packaging sales
spout pouch packaging bags custom
Key Players in Bag-in-Box Industry
Christmas coffee bag(R1)
Bag in Box: Provide sustainable packaging for your beverages.bag in box for wine
Tell you how to distinguish the material of the vacuum packaging bag
Application of Aluminum Foil Ton Bag.aluminum foil bag price
How to distinguish the quality of OPP card head plastic bag?
What are the benefits of vacuum rice packaging?
Coffee bags and coffee
Can the vacuum bag be reused?
About the thickness of vacuum packaging bag
Classification and characteristics of vacuum packaging bags.zipper vacuum sealer bag Manufacturing
High -temperature cooking mouthpiece packaging bag.aluminium spout pouch
Tea packaging bags are unique and showcase regional customs.tea pouch packing machine company
What if there is static electricity at the seal of the packaging bag?
Application of Bag in Box Packaging
What are the application ranges of bags in boxes.bag in box coffee
How to remove the words on the packaging bag.
Introduce the usage of Vacuum packing bag
Vacuum packaging
Why use textured bags for vacuum pumping?