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:
Custom Laminated Printing Juice Bag Liquid Packaging Stand Up Plastic Water Spout Pouch
Flexible packaging film roll manufacturers
zip lock bag for coffee Production
Popular recommendation
Smell Proof Stand Up Flat Bottom Pouch Coffee Bag /Coffee Beans Bag With Air Release Valve And Reusa
BIB Bag-in-box dispenser with butterfly valve vitop for drinking water wine juice
Eco Friendly Plastic Mylar Pouch Stand Up 50ml 100ml 200ml 250ml Custom Aluminum Spout Pouch
super pouch maker
smart food Snack food bag Processing
biodegradable spout pouches price
packaging spout pouch Production
bag in box wine
mulberry mini pouch with handle
biodegradable spout pouches
How to prevent Bubble Mailer aging
Food vacuum packaging bag: a very convenient packaging method
Type of bag
The State Administration for Market Regulation encourages the optimization of food packaging labels
How to customize the packaging bag
Who are the manufacturers of chrysanthemum tea packaging bags?
Packaging bag development history
What are the packaging machinery and equipment?
Classification of liquid bags
printed snack food bags price!Introduction to the Function of Food Packaging Bags
The use and attention of food -grade vacuum packaging bags.vacuum zipper bags for clothes wholesaler
Bag mark
The printing principle of composite bags!biodegradable spout pouches Manufacturing
Vacuum packaging bag is a choice with strong health awareness
What are the advantages of a bag in a box.bag in box wholesaler
Types of packaging bags
Food packaging bags that need high temperature characteristics.biodegradable clear mailing bags Manu
What are the materials of food bags.custom snack food bags
Why not recommend a large number of dog food or casual, simple Dog Food Bag?petco free dog food bag
Processing trend of PET FOOD BAG Clip.petco free dog food bag