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:
pouch with handle manufacturer
Popular recommendation
Kraft paper pouch
Spout pouch
Custom Size Printed Coffee Milk Juice Wine Bib Bag-In-Box With Valve Gift Cardboard Box
spout pouch machine
coffee grinds pouches supplier
smart food Snack food bag
spout pouch bags wholesaler
custom coffee bags with valve
spout pouch manufacturers
gusset aluminum foil bag
Application of Aluminum Foil Ton Bag.aluminum foil bag price
When using vacuum packaging bags for food, it is inevitable to encounter difficulties. How to solve
printed snack food bags price!Introduction to the Function of Food Packaging Bags
Classification and material of packaging bags
The Versatility of Bag-in-Bag Liquid Packing Products and Filling Machines
Kraft paper spout pouch bag in line with the theme of environmental protection in the world
With Spout pouch - a new form of packaging
The printing principle of composite bags.eco friendly spout pouches custom
Wine box packaging customization process and specific production process
What are the general forms of beverage and food liquid bags?
What is OPP plastic bag and plastic handbag?
The significance of bags in sterile boxes
How to deal with air leakage in vacuum packaging bags
Is the food vacuum packaging bag resistant to high temperature?
pet food bag totes custom.The rate of broken composite packaging bags remains high
BIB box bag is an outstanding packaging form for drinking water.Pouch with handle wholesale
The material characteristics of the food packaging bag you don't know.stand up pouches for food pack
What are the advantages of sterile packaging bags.retort pouch specification
Type of transparent vacuum packaging bag
Before printing on soft packaging, determine the types and usage methods of water-based ink additive
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
