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 Portable Reusable Drink Bags Stand Up Plastic Spout Pouches For Beverages Liquid Packaging
pouch with handle manufacturer
Characteristics of food composite bags.flexible packaging film roll pouches Solution
Popular recommendation
Spout pouch
PET food bag
Aluminum foil bag
tea pouch packing machine price
pouch with handle maker
refillable spout pouches wholesaler
spout pouch bags maker
spout pouch packaging bags Solution
recyclable spout pouches custom
pouch with handle supplier
The source factory of packaging bags takes you to understand the three side sealing bags and the mid
Development prospect of packaging bags
Introduction to packaging methods for containerized liquids
Food vacuum packaging bag: a very convenient packaging method
Tell you how to distinguish the material of the vacuum packaging bag
Paper IBC (Intermediate Bulk Container): The Future of Sustainable Bulk Packaging
ordering flexible packaging film roll sales.The shortcomings of environmental bags
PET food bag wholesaler.What requirements should food packaging bags meet
Bag-In-Box: Revolutionizing Liquid Packaging with Innovative Paper Bags
When using vacuum packaging bags for food, it is inevitable to encounter difficulties. How to solve
What is OPP plastic bag and plastic handbag?
Talk about the advantages and applications of Spout Poubs
How to remove the rice packaging bag?
Why nylon vacuum packaging bags are favored by the food packaging industry
Purpose and significance of sterile bags
Customized by aluminum foil bag manufacturer.aluminum foil bag large Manufacturing
Vacuum packaging bag.vacuum sealer bags for food
The manufacturer of customized plastic food packaging bags tells you these points to pay attention t
Gas packaging airbag packaging
You choose the skills of food packaging real vacuum bags.biodegradable spout pouches manufacturer