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 Laminated Printing Juice Bag Liquid Packaging Stand Up Plastic Water Spout Pouch
coffee grinds pouches wholesaler
How to choose aluminum foil vacuum packaging and transparent vacuum packaging can make customers mor
Advocate the benefits of using environment-friendly plastic bags
Popular recommendation
Custom Special Shaped Super Pouch Aluminum Foil 1.5L 3L 5L Stand Up Drink Juice Liquid Pouch With Va
Aluminum foil bag
Hot Sale BPA Free Plastic Drink Juice Fruit Liquid Packaging Stand Up Bag Spout Pouch
bag in box wine Processing
Flexible packaging film roll manufacturers
biodegradable spout pouches maker
pouch with handle maker
juice bag in box
pouch with handle wholesale
wine bag in box Vendor
Take you to analyze the wrinkle phenomenon in the zipper bag
Classification of liquid bags
Unlock the Potential of Paper IBC: The Ultimate Packaging Solution
Aluminum foil vacuum packaging and transparent vacuum packaging.gusset aluminum foil bag distributor
What are the characteristics of thin cream in a box?stand up pouch black
How to test the packaging bag.
Classification and material of packaging bags
What are the packaging machinery and equipment?
Ziplock bag manufacturers wholesale
Classification of express packaging bags
Talking about the main functions of plastic packaging bags.pet food bag projects manufacture
Why are more and more people using biodegradable plastic bags?
What are the twelve structural types of commonly used packaging bag films
The manufacturer tells you the precautions for using composite food vacuum bags.food packaging produ
PA nylon vacuum bag and PET polyester vacuum bag difference
What is the shelf life of the bag in the box.bag in box price
Definition of Leather Packaging.disposable aluminum foil bag
What are the issues to pay attention to when customizing plastic packaging bags
The daily use range of plastic bags is very wide
Anti static aluminum foil bag.aluminium spout pouch