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:
mulberry mini pouch with handle
Popular recommendation
Eco Friendly Plastic Mylar Pouch Stand Up 50ml 100ml 200ml 250ml Custom Aluminum Spout Pouch
Custom Portable Reusable Drink Bags Stand Up Plastic Spout Pouches For Beverages Liquid Packaging
Custom Laminated Printing Juice Bag Liquid Packaging Stand Up Plastic Water Spout Pouch
Aluminum foil bag company
flexible packaging Factory
packaging spout pouch supplier
Flexible Packaging Film Factory
coffee grinds pouches manufacturer
bag in box packaging
bag in box price
The choice of vacuum food packaging bags
Why do we use grain bags for vacuum preservation?
Shaped Pouches: The Ultimate Guide
Definition of vacuum packaging
baby pacifier newborn wholesale.What are the good properties of food packaging bags
Food packaging bag detection
How to choose aluminum foil vacuum packaging and transparent vacuum packaging can make customers mor
Customized milk tea packaging bag manufacturers
What are the ingredients of raw materials for the production of degradable plastic bags?
How to correctly choose plastic bags for food?
Production process and standards for paper plastic composite bags
Advocate the benefits of using environment-friendly plastic bags
Discussion on the Benefits of Vacuum Packaging Bags for Tea.vacuum zipper bags company
What factors affect the production process of water packaging bags.recyclable spout pouches
Differentiation between vacuum packaging bag manufacturers and industries
Independent Bag Industry Market.aluminum foil bags for cooking
Teach you how to choose a plastic packaging bag?valve plastic coffee bag maker
Precautions for food vacuum packaging bags.vacuum sealer bags for food
Paper plastic composite bag.beverage bag manufacturers
Performance comparison of PA/PET vacuum packaging bags.stand up Spout pouch manufacturer
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
