Tel: +86 188 2689 9458
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:
bag in box packaging manufacturer
Popular recommendation
Kraft paper pouch
Laminated Aluminum Foil Zip Lock Bag Stand Up Pouch /Matt White Foil Pouch /Zip Lock Coffee Bag
Aluminum foil bag
coffee grinds pouch manufacturer
Pouch with handle wholesale
Spout pouch supplier
smart spout pouch distributors
Vacuum zipper bag Vendor
Spout pouch flexibility maker
aluminium spout pouch wholesaler
The quality of rice vacuum packaging is very important
Characteristics of food composite bags.flexible packaging film roll pouches Solution
The origin of aluminum foil bags!aluminum foil bags for cooking distributors
The mobile BIB (Bag-in-Box) packaging solution
What is the sealing length of the bag in box?
Sterile packaging bag.aluminum foil bag large custom
What is the difference between plastic packaging bags and paper bags
What are the packaging machinery and equipment?
The difference between liquid bags and regular packaging bags
Beverage Pouch: The Ultimate Guide
Food packaging bags.printed snack food bags manufacturer
What is the bag in the BIB box
Do you know the manufacturing process of high -temperature steaming bags?kraft paper pouch envelope
It is important for vacuum bag manufacturers to understand customer needs.vacuum zipper bags company
What are the advantages of commonly used self-supporting nozzle bags
Tell you the reason for the surface wrinkling of high-temperature cooking bags after sterilization.r
What to pay attention to when using vacuum packaging bags
The advantages of choosing aluminum foil packaging bag.aluminum foil bags for grilling Manufacturing
Line soft plastic packaging membrane production needs precautions.packaging kraft paper pouch
Antistatic agents commonly used in plastic packaging bags
Subscribe to Top-line emails and
stay updated on our news.
+86 188 2689 9458Email: info@toplinepackaging.com
Add: Room 204-205 ,Buliding 2 ,No 7 xinji Road,Nancheng street ,Dongguan City ,Guangdong province,China
Download Catalogs
Wechat
Whatsapp
