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
stand up spout pouch manufacturers
Did you choose the right rice packaging bag?
What problems should be paid attention to in the high barrier test of water vapor transmittance and
Popular recommendation
Custom Print Side Gusset Coffee Pouch Black Matte Coffee Beans Packaging With Valve
PET food bag
BIB Bag-in-box dispenser with butterfly valve vitop for drinking water wine juice
mini pet food bag custom
spout pouch packaging wholesaler
biodegradable spout pouches custom
wine bag in box manufacturer
coffee bags with valve wholesale
bag in box custom
sideguesst bag for coffee bag
The printing principle of composite bags!beverage bag manufacturers
Coffee bags and coffee
The printing principle of composite bags.eco friendly spout pouches custom
Compostable and Biodegradable Stand up Pouches -The Complete Guide
Why does the food packaging bag have a odor and how to avoid it?aluminum foil bags for cooking maker
A bag is a bag used to pack various articles
Customized packaging bags according to product characteristics
Can the use of vacuum bags ensure that the food does not get moldy?
Be careful when purchasing vacuum packaged food
Creative design of coffee bag
What should I pay attention to when using food packaging bag composite in winter.smart food Snack fo
The packaging manufacturer tells you how to choose flexible packaging materials.reusable Snack food
Advantages and characteristics of anti -static bags.food packaging supply companies
Seven factors that should be paid attention to in the design of vacuum food packaging bags
What should be paid attention to when using vacuum packaging plastic bags?
Talk for you to introduce Spout Pouch Packaging
We should choose genuine food packaging bags
What material is good for vacuum Vacuum Zipper Bag?zipper vacuum sealer bag
Box in Bag Industry Market.bag in box maker
Knowledge of using food packaging bags.paper snack food bag distributors
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
