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:
Custom Portable Reusable Drink Bags Stand Up Plastic Spout Pouches For Beverages Liquid Packaging
spout pouch packaging bags supplier
Popular recommendation
Eco Friendly Plastic Mylar Pouch Stand Up 50ml 100ml 200ml 250ml Custom Aluminum Spout Pouch
Laminated Aluminum Foil Zip Lock Bag Stand Up Pouch /Matt White Foil Pouch /Zip Lock Coffee Bag
Bag-In-Box
biodegradable spout pouches custom
eco friendly spout pouches manufacture
spout pouch machine supplier
flexible packaging bags Factory
juice bag in box Vendor
custom packaging coffee bags
biodegradable spout pouches Manufacturing
How are the bags classified?
What should be paid attention to in the customized production of rice packaging bags.super pouch too
The Revolution in Liquid Packaging
Plastic packaging bag manufacturers are here to talk to you about the precautions for using plastic
How to choose pet food packaging bags?
stand up pouch with spout packaging Factory.Classification and material of packaging bags
What are the advantages of octagonal sealed packaging bags
Do you know these characteristics of the bag in the box?
Main functions of vacuum packaging bag
Can the use of vacuum bags ensure that the food does not get moldy?
Composite packaging bag
Do you know the tips to use plastic bags?Flexible packaging film roll Manufacturing
smart food snack bags Factory.Talking about the production process of plastic packaging bags
What materials should be used for tea bags
Current Situation and Prospects of the Global Packaging Machinery Market.vacuum sealer bags for food
Analysis on the selection of food packaging bags.pet travel food bag Manufacturing.petco free dog fo
Applied Materials of composite packaging bags.smart food Snack food bag custom
Vacuum is the key to vacuum food packaging bags.Vacuum zipper bag company
Basic elements of packaging bags.bag in box sales
How to measure the vacuum packaging bag
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
