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
refillable spout pouches wholesale
Spout pouch flexibility Solution
The State Administration for Market Regulation encourages the optimization of food packaging labels
What kind of bacteria is flatulence in food packaging bags generally?mylar bags custom printed
Popular recommendation
China Factory Baby Complementary Food Spout Pouch Baby Food Fruit Puree Bag With Spout Packaging Bag
Custom Portable Reusable Drink Bags Stand Up Plastic Spout Pouches For Beverages Liquid Packaging
Bag-In-Box
spout pouch bags Factory
custom printed spout pouches
super pouch wholesaler
box-in-box wholesaler
Spout pouch company
Flexible packaging film roll Packaging Manufacturing
bag in box wine Factory
Differences in the Materials of Composite Packaging Bags
PET food bag wholesaler.What requirements should food packaging bags meet
Pure Source: High quality liquid sealed packaging bag.juice bag in box wholesaler
Development Trend of Aluminum Foil Ton Bag Industry.aluminum foil bag large
There will be several "small holes" on the top of the coffee pouch bags, so what is the my
What are the packaging machinery and equipment?
Can the use of vacuum bags ensure that the food does not get moldy?
Why do we use grain bags for vacuum preservation?
Retort bags, freeze-resistant vacuum bags
Main functions of vacuum packaging bag
flexible packaging film properties distributors.What is an octagonal sealed bag
Analysis on the Application of Food Packaging Bags
Types of composite packaging bags.Flexible packaging film roll
Do food vacuum bags need to be disinfected before use?
Sterilization bag-sterilization packaging history.Flexible packaging film roll Packaging
What does degradable plastic bag mean?
What is food packaging bag qs?
The advantages and disadvantages of vacuum packaging bags using composite technology
How to apply for food barcode in packaging bags.smart food snack bags wholesaler
Precautions for food vacuum packaging bags.vacuum sealer bags for food