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
smart food Snack food bag manufacturer
recyclable spout pouches sales
Bag-in-Box with Tap: The Innovative Solution for Efficient Liquid Packaging
Popular recommendation
Coffee & Tea pouch
Custom Print Side Gusset Coffee Pouch Black Matte Coffee Beans Packaging With Valve
Pouch with handle
spout pouch machine manufacturer
refillable spout pouches Solution
Vacuum zipper bag supplier
pet food bag sealer price
spout pouch serves Vendor
mulberry mini pouch with handle wholesale
Aluminum foil bag company
The origin of aluminum foil bags!aluminum foil bags for cooking distributors
Whether biodegradable plastic bags can contact food!
Take you to analyze the wrinkle phenomenon in the zipper bag
With Spout pouch - a new form of packaging
Perforjuice bag in box.mance and requirements for chemical liquid packaging bags
How to correctly choose plastic bags for food?
Different products have different standard requirements for composite packaging.stand up coffee pouc
Ziplock bag manufacturers wholesale
Precautions for use of degradable plastic bags
History and Briefing of Ziplock Pouch
Specifications and characteristics of composite food packaging bags.petco free dog food bag manufact
What are the main components of degradable plastic bags?
Quality identification method of plastic bags for daily use
smart food snack bags Solution.Understand the thickness of food packaging bags
We all know but not necessarily comprehensive plastic packaging bag use knowledge.zip lock aluminum
paper snack food bag wholesale.Briefly introduce food packaging bags
Three common tea packaging bags.Coffee Tea pouch Manufacturing
Highlighting characteristics is the focus of our design of facial mask packaging bags.heat seal alum
Why does facial mask use aluminum foil as packaging bag?
Why are more and more people using biodegradable plastic bags?