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:
Custom printed food grade ziplock snack custom plastic pouch packaging food packing bag
coffee grinds pouches wholesale
Popular recommendation
Smell Proof Stand Up Flat Bottom Pouch Coffee Bag /Coffee Beans Bag With Air Release Valve And Reusa
PET food bag
3L 5L Bag-In-Box Wine Dispenser Coffee/ Juice/ Water/ Oil Bag-In-Box With Valve
smart spout pouch Production
wine bag in box company
Spout pouch price
mini pet food bag
stand up spout pouch custom
clear spout pouch distributors
zip lock bag for coffee manufacture
mini Snack food bag Solution.How to Choose a Qualified Food Packaging Bag
In what areas is the bag-in-box industry used?
How to choose aluminum foil vacuum packaging and transparent vacuum packaging can make customers mor
Environmental protection of coffee bags
If you don't know how to identify the vacuum packaging bag, come and see.vacuum zipper bags for clot
Characteristics of food composite bags.flexible packaging film roll pouches Solution
Aluminum Foil Bag's applicable range is wide.aluminium coffee bag Factory
History and Briefing of Ziplock Pouch
What are the packaging machinery and equipment?
The origin of aluminum foil bags!disposable aluminum foil bag
What to pay attention to when designing food packaging bags.paper snack food bag distributors
How to choose a bag type of food packaging bags?
Transparent high-temperature cooking bag
Introduction to Testing Methods for Food Packaging Bags.best food packaging
What standards should food packaging bags meet.smart food Snack food bag Factory
How to measure the vacuum packaging bag
What is the material of cooking bag
Suitable plastic packaging bag.stand up coffee packaging
How to Prevent Plastic Packaging Bag from Aging
Reasons for wrinkles in high-temperature cooking bags after sterilization.aluminum foil bags for coo
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
