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:
Eco Friendly Plastic Mylar Pouch Stand Up 50ml 100ml 200ml 250ml Custom Aluminum Spout Pouch
Packaging bag development history
Main analysis points of the current situation analysis report on the aluminum foil ton bag industry
Popular recommendation
Spout pouch
3L 5L Bag-In-Box Wine Dispenser Coffee/ Juice/ Water/ Oil Bag-In-Box With Valve
Wholesale Price Biodegradable Aluminum 3 Three Side Seal High Temperature Microwavable Food Retort S
spout pouch packaging Vendor
coffee bean bag Manufacturing
Spout pouch flexibility maker
spout pouch bag Factory
spout pouch bags manufacturer
zip lock bag for coffee distributors
wine bag in box supplier
How to correctly choose plastic bags for food? Teach you a few tricks
How long can cooked food vacuum packaging bags last?
Bag material shelf life analysis of food packaging bags
Composite packaging bag
What are the interactions between the packaging material and the object to be packaged
How to test the packaging bag
What is the function of the hole on the coffee bag
Why are stand up pouch bags widely used?
Aluminum Foil Bag's applicable range is wide.aluminium coffee bag Factory
How to fold a gift box? Let the person receiving the gift feel your good intentions
Independent Bag Industry Market.aluminum foil bags for cooking
What are the causes of safety hazards of vacuum packaging bags.zipper vacuum sealer bag distributors
Advantages of Bag in Box Packaging.5l bag in box
Briefly describe the development status of the box in bag industry in China.bag in box company
The choice of plastic packaging bags need to pay attention to these 8 points!
The flexibility of packaging bags at low temperatures can increase their applicability
The characteristics and necessity of anti -ultraviolet packaging bag
Marketing strategy for green aluminum foil packaging bags.Vacuum zipper bag company
How about the weight of the packing bag
Performance advantages of aluminum foil bags.aluminium spout pouch