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:
Laminated Aluminum Foil Zip Lock Bag Stand Up Pouch /Matt White Foil Pouch /Zip Lock Coffee Bag
Spout pouch flexibility company
Characteristics of food composite bags.flexible packaging film roll pouches Solution
Popular recommendation
Spout pouch
Wholesale High Barrier Plastic Stand Up Flat Bottom Pet Dog Food Packaging Bag
China Factory Baby Complementary Food Spout Pouch Baby Food Fruit Puree Bag With Spout Packaging Bag
bag in box wine price
juice bag in box price
spout pouch black company
coffee grinds pouch Production
bag in box company
spout pouch packaging Vendor
stand up spout pouch Production
What are the inspection standards for food packaging bags?
If you don't know how to identify the vacuum packaging bag, come and see.vacuum zipper bags for clot
Compostable and Biodegradable Stand up Pouches -The Complete Guide
Introduce the development trend of pet food packaging.Spout pouch flexibility Factory
Snack food bag bulk manufacture.Detailed method for customizing food packaging bags
Environmental protection of coffee bags
stand up pouch with spout packaging Factory.Classification and material of packaging bags
Introduction to the relevant applications of plastic vacuum packaging bags.paper snack food bag manu
Introduction to the functions, features and usage of spout bags
Can the use of vacuum bags ensure that the food does not get moldy?
The characteristics of the characteristics of all kinds of packaging bags.Flexible packaging film ro
What questions do customers often ask about vacuum bags
Smart packaging bag.recyclable spout pouches sales
Material composition of degradable plastic bag
Can you distinguish frozen vacuum packaging bags and quick -frozen vacuum packaging bags?vacuum seal
Composite packaging bag
Food packaging bags.poly bags for food packaging
Vacuum packaging bag.vacuum sealer bags for food
Talk for you to introduce Spout Pouch Packaging
Application materials of composite packaging bags.spout pouch serves 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
