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:
spout pouch machine Processing
With Spout pouch - a new form of packaging
Independent Bag Industry Market.aluminum foil bags for cooking
Popular recommendation
Smell Proof Stand Up Flat Bottom Pouch Coffee Bag /Coffee Beans Bag With Air Release Valve And Reusa
PET food bag
Wholesale Price Biodegradable Aluminum 3 Three Side Seal High Temperature Microwavable Food Retort S
stand up Spout pouch manufacturer
eco friendly spout pouches custom
Pouch with handle wholesale
mulberry mini pouch with handle Vendor
kraft spout pouch Production
juice bag in box maker
spout pouch packaging
Snack food bag bulk manufacture.Detailed method for customizing food packaging bags
Type of bag
The source factory of packaging bags takes you to understand the three side sealing bags and the mid
Christmas coffee bag(R1)
How to distinguish the quality of OPP card head plastic bag?
How long can cooked food vacuum packaging bags last?
Liquid packaging bag: protection fresh, convenient to carry.juice bag in box Solution
The origin of aluminum foil bags!aluminum foil bags for cooking distributors
Food packaging bag.plastic pouches for food packaging
Bag-In-Box: The Future of Flexible Packaging and Its Impact on Top-line Growth
digital printing flexible packaging distributors.What are the uses of composite film packaging bags
Functions of packaging bags
paper snack food bag wholesale.Briefly introduce food packaging bags
We should choose genuine food packaging bags
Line soft plastic packaging membrane production needs precautions.packaging kraft paper pouch
Differentiation between vacuum packaging bag manufacturers and industries
Production process and standards for paper plastic composite bags
Why does the outer packaging ink fade?
How to identify PE plastic bags or PVC plastic bags.Flexible packaging film roll direct sales
Can plastic packaging add value to goods?