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
smart food Snack food bag Processing
Pure Source: High quality liquid sealed packaging bag.juice bag in box wholesaler
Since you choose the nylon vacuum packaging bag, you should know its advantages.vacuum sealer bags f
Popular recommendation
Super pouch
Flexible packaging film roll
3L 5L Bag-In-Box Wine Dispenser Coffee/ Juice/ Water/ Oil Bag-In-Box With Valve
digital flexible packaging price
pouch with handle manufacturer
juice bag in box Manufacturing
spout pouch bag custom
coffee bags with valve and zipper
pouch with handle
spout pouch bags manufacture
A bag is a bag used to pack various articles
How to correctly choose plastic bags for food?
Retort bags, freeze-resistant vacuum bags
The common problems of self -standing bags are here, the solutions are here
Analyze the composition of plastic packaging bags
The convenience of coffee bags
Main functions of vacuum packaging bag
Aluminum foil vacuum packaging and transparent vacuum packaging.gusset aluminum foil bag distributor
Advantages of coffee bags
How long can cooked food vacuum packaging bags last?
How to Choose Vacuum Packaging Bag for Frozen Food
Is the desiccant in the food bag toxic?
Why does the vacuum packaging bag leak?aluminium spout pouch manufacturer
Vacuum bags have those versatility
Application materials of composite packaging bags.spout pouch serves manufacturer
Detailed explanation of the structure of composite packaging materials.vanishing coff packaging bag
Do you know the packaging method of the bags in the box.bag in box packaging
The flexibility of packaging bags at low temperatures can increase their applicability
How to detect the quality of composite aluminum foil bags?aluminum foil bags for grilling Manufactur
The characteristics of coffee packaging plastic bag