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 printed food grade ziplock snack custom plastic pouch packaging food packing bag
refillable spout pouches sales
What is the difference between vacuum bag and aluminum foil bag
Tips for using plastic packaging bags.coffee packaging plastic bag distributors
Popular recommendation
Aluminum foil bag
Smell Proof Stand Up Flat Bottom Pouch Coffee Bag /Coffee Beans Bag With Air Release Valve And Reusa
Custom Print Side Gusset Coffee Pouch Black Matte Coffee Beans Packaging With Valve
pouch with handle company
mulberry mini pouch with handle
clear spout pouch company
super pouch tool bag
super pouch manufacturer
mulberry mini pouch with handle wholesale
smart food Snack food bag supplier
Introduction to liquid packaging methods
What is a composite bag
Advantages of Juice Packaging in Boxes and Bags
The characteristics and functions of multi -layer composite independent bags
The quality of rice vacuum packaging is very important
Main Analysis Report on the Current Situation of the Bag in Box Industry
Application of Aluminum Foil Ton Bag.aluminum foil bag price
The printing principle of composite bags!beverage bag manufacturers
The production process of sterile bags
Different products have different standard requirements for composite packaging.stand up coffee pouc
What problems should be paid attention to in the high barrier test of water vapor transmittance and
What are the material characteristics of composite packaging bags?
How to apply for food barcode in packaging bags.smart food snack bags wholesaler
The characteristics of coffee packaging plastic bag
How to deal with air leakage in vacuum packaging bags
What are the benefits of vacuum food packaging bags
smart food snack bags supplier.What is the reason for cutting rounded corners in snack food packagin
pouch with handle Manufacturing.Introduction to the Function of Food Packaging Bags
Tell you what to pay attention to when using vacuum packaging bags
Why is bagged milk in BIB boxes becoming increasingly popular?bag in box price
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
