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 Special Shaped Super Pouch Aluminum Foil 1.5L 3L 5L Stand Up Drink Juice Liquid Pouch With Va
How does the vacuum bag manufacturer determine the size of the bag
Popular recommendation
Pouch with handle
3L 5L Bag-In-Box Wine Dispenser Coffee/ Juice/ Water/ Oil Bag-In-Box With Valve
Super pouch
spout pouch machine price
custom printed spout pouches
Spout pouch flexibility company
packaging spout pouch Vendor
spout pouch bags manufacture
kraft paper spout pouch Production
clear spout pouch maker
Spout pouch - a new fashion and portable option.aluminium spout pouch sales
The printing principle of composite bags!beverage bag manufacturers
Characteristics of food composite bags.flexible packaging film roll pouches Solution
stand up pouch with spout packaging Factory.Classification and material of packaging bags
Customized milk tea packaging bag manufacturers
Main functions of vacuum packaging bag
How to inflate the packaging bag of puffed food?
Pet Food Bag: The Ultimate Guide
Vacuum packaging bag.food vacuum bag
Precautions for use of degradable plastic bags
Definition of Leather Packaging.disposable aluminum foil bag
Do you know the manufacturing process of high -temperature steaming bags?kraft paper pouch envelope
Why is it easy to change the gas content in inflatable packaging of nut products?
How to attract consumers with mooncake packaging bags
What are the advantages of vacuum packaging bags for food packaging
Composition of bags in BIB boxes.bag in box coffee
What should I pay attention to when the self -sealed bag should pay attention to during the inflatab
Why does the vacuum packaging bag leak?vacuum sealer bags for food
What is biodegradable material
Production method of degradable plastic bag