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:
How To Seal A Spout Pouch- The Complete Guide
kraft paper pouch pouches price.What is the reason for the fogging of plastic packaging bags
Popular recommendation
China Factory Baby Complementary Food Spout Pouch Baby Food Fruit Puree Bag With Spout Packaging Bag
Eco Friendly Plastic Mylar Pouch Stand Up 50ml 100ml 200ml 250ml Custom Aluminum Spout Pouch
Flexible packaging film roll
juice bag in box Processing
biodegradable spout pouches Factory
black coffee bags with valve
spout pouch serves custom
zip lock bag for coffee wholesaler
super pouch tool bag Processing
biodegradable spout pouches Solution
Introduction to liquid packaging methods
The origin of aluminum foil bags!disposable aluminum foil bag
Will liquor vacuum bags affect the wine?
What are the inspection standards for food packaging bags?
Medical sterilization packaging bag
Creative design of coffee bag
Material of liquid bag
How To Seal A Spout Pouch- The Complete Guide
Requirements for medical sterilized paper plastic packaging bags.coffee pouch with valve packaging S
Advantages of BIB packaging compared to other packaging methods
Introduction to the selection of moisture-proof packaging materials for water packaging bags.Spout p
snack food bags manufacture.Which is the best manufacturer of food packaging bags?
Why is the cooking bag called "soft can"? What are its advantages and characteristics
Why does the outer packaging ink fade?
Introduce the characteristics of anti-static aluminum foil bags.gusset aluminum foil bag
Detailed explanation of the structure of composite packaging materials.vanishing coff packaging bag
Qualified composite bags should possess these qualities.aluminum laminated foil bag Factory
We all know but not necessarily comprehensive plastic packaging bag use knowledge.zip lock aluminum
Specification for Halal Certification
How to cut food packaging bags?