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:
spout pouch packaging bags Solution
Several common coffee bag materials
The origin of aluminum foil bags!aluminum foil bags for cooking manufacturer
Popular recommendation
3L 5L Bag-In-Box Wine Dispenser Coffee/ Juice/ Water/ Oil Bag-In-Box With Valve
Pouch with handle
Kraft paper pouch
refillable spout pouches custom
eco friendly spout pouches supplier
spout pouch machine Processing
pouch with handle Solution
biodegradable spout pouches supplier
smart spout pouch supplier
spout pouch packaging manufacture
What is the sealing length of the bag in box?
What are the classifications of biodegradable plastic bags?
What is the difference between vacuum bag and aluminum foil bag
Aluminum Foil Bag: The Ultimate Buying Guide
Introduction to Barcodes for Packaging Bags
What are the characteristics of thin cream in a box?stand up pouch black
Top-line packaging as a professional Bag-In-Box manufacturer, committed to producing high-quality pa
The difference between aluminum foil bag and composite bag and vacuum packaging bag
Optimizing Liquid Packaging Bag Production for Efficiency and Quality
Experience in the era of Bag-in-Box
Principles and how to use medical sterilization packaging bags.coffee pouch with valve packaging
Food aluminum foil bag.aluminium retort pouch
Precautions for using vacuum bags by food packaging manufacturers.vacuum sealer bags for food
The characteristics and necessity of anti -ultraviolet packaging bag
Microbiological requirements for food packaging bags.
recyclable spout pouches.Non woven packaging bags
What are the components of degradable plastic bags?
pet food bag sealer Manufacturing.Snack food bag bulk Manufacturing.Food packaging bags can play a g
Since you choose the nylon vacuum packaging bag, you should know its advantages.vacuum sealer bags f
Non -woven packaging bag quality.retort pouch specification