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:
Development history of vacuum bag technology
The role of a vacuum packaging bag.vacuum sealer bags for food
Popular recommendation
Custom printed food grade ziplock snack custom plastic pouch packaging food packing bag
3L 5L Bag-In-Box Wine Dispenser Coffee/ Juice/ Water/ Oil Bag-In-Box With Valve
Hot Sale BPA Free Plastic Drink Juice Fruit Liquid Packaging Stand Up Bag Spout Pouch
coffee grinds pouches Processing
bag in box packaging custom
spout pouch packaging custom
eco friendly spout pouches custom
vacuum zipper bags company
recyclable spout pouches maker
Aluminum foil bag custom
New machine 1L-250L April,17,2023
baby pacifier newborn wholesale.What are the good properties of food packaging bags
The development trend of domestic food packaging.vanishing coff packaging bag Processing
Common types of transparent vacuum packaging bags
Is the food vacuum packaging bag resistant to high temperature?
What are the advantages of the bag in the BIB box.bag in box 5l
Definition of vacuum packaging
What are the advantages of liquid chemical packaging bags in transportation?
The Revolution in Liquid Packaging
Plastic packaging bag manufacturers are here to talk to you about the precautions for using plastic
mini Snack food bag wholesaler.How to identify packaging bags that are environmentally friendly and
How should food bag pick correctly
Seven common food packaging materials.biodegradable clear mailing bags Processing
How to use nylon vacuum bag
The reasons and preservation skills of the aging of food packaging bags.petco free dog food bag whol
Use PE plastic bag safely and reasonably.bag in box wine distributors
Teach you how to choose a plastic packaging bag?valve plastic coffee bag maker
Common problems and solutions when using Vacuum packing bags to package food.poly bags for food pack
Vacuum bags have those versatility
Introduction and application of composite food bag wholesale.smart food Snack food bag Manufacturing