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
spout pouch packaging bags Manufacturing
Requirements for medical sterilized paper plastic packaging bags.coffee pouch with valve packaging S
What are the environmental characteristics of degradable plastic bags
Popular recommendation
Bag-In-Box
BIB Bag-in-box dispenser with butterfly valve vitop for drinking water wine juice
Custom printed food grade ziplock snack custom plastic pouch packaging food packing bag
aluminium spout pouch price
spout pouch packaging bags Vendor
spout pouch machine Manufacturing
Flexible packaging film roll Packaging distributors
stand up spout pouch price
pouch with handle Solution
stand up spout pouch custom
Human care in food packaging
What are the advantages of the bag in the BIB box.bag in box 5l
How did the bag pattern come from?
bag for food packaging.What are the application scope of composite packaging bags
Can the use of vacuum bags ensure that the food does not get moldy?
The use of aluminum foil bags
Thermal insulation: the guardian of temperature
What are the liquid packaging methods?
stand up pouch coffee packaging wholesaler!How to order universal vacuum packaging bags?
How to Select the Material of Food Vacuum Packaging Bag
Vacuum packaging bag characteristics.food vacuum bag
The wide application of liquid packaging bags
Do you need to pay attention to the shelf life of food packaging bags?petco free dog food bag distri
The production process of plastic vest bag.bag in box packaging Manufacturing
What is the production process for liquid packaging bags.stand up spout pouch manufacturers
The characteristics of a plastic film.coffee packaging plastic bag custom
The price of fruit juice bags is influenced by the following factors.beverage bag manufacturers
Introduction to the characteristics of plastic bags
printed snack food bags sales.On the Printing Standards of Food Packaging Bags
Why does the inner layer of aluminum foil bag use CPP instead of PE?
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
