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:
BIB Bag-in-box dispenser with butterfly valve vitop for drinking water wine juice
coffee grinds pouches wholesaler
aluminium spout pouch distributors
Differences in the Materials of Composite Packaging Bags
How to prevent Food Bag aging.petco free dog food bag Processing
Popular recommendation
Flexible packaging film roll
Bag-In-Box
Pouch with handle
spout pouch bag maker
spout pouch machine maker
juice bag in box manufacturer
bag in box packaging Solution
valve for coffee bag custom
pet food bag clip custom
recyclable spout pouches Manufacturing
Do you know these characteristics of the bag in the box?
Creative design of coffee bag
What is the future development trend of the spout pouch bag?
Introduction to liquid packaging methods
What is a coffee bag
How to inspect the appearance of vacuum bag?
Top-line packaging as a professional Bag-In-Box manufacturer, committed to producing high-quality pa
Who are the manufacturers of chrysanthemum tea packaging bags?
With the widespread use of bags in boxes, their quality has been continuously recognized.bag in box
What are the types of packaging bags
Why does the vacuum packaging bag leak?food vacuum bag
kraft paper pouch package sales.Teach everyone how to choose food packaging bags
How to Prevent Plastic Packaging Bag from Aging
How to judge whether the packaging bag is food grade?
Bag in Box.bag in box company
Why not recommend a large number of dog food or casual, simple Dog Food Bag?petco free dog food bag
New high isolation plastics have been widely used.bag in box Factory
Do you need to pay attention to the shelf life of food packaging bags?petco free dog food bag distri
Why is the cooking bag called "soft can"? What are its advantages and characteristics
How to choose a good Plastic Bugble Mailer Bags?biodegradable clear mailing bags Vendor
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
