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:
Laminated Aluminum Foil Zip Lock Bag Stand Up Pouch /Matt White Foil Pouch /Zip Lock Coffee Bag
recyclable spout pouches Manufacturing
Popular recommendation
PET food bag
Wholesale Price Biodegradable Aluminum 3 Three Side Seal High Temperature Microwavable Food Retort S
China Factory Baby Complementary Food Spout Pouch Baby Food Fruit Puree Bag With Spout Packaging Bag
stand up coffee bag custom
stand up coffee bag
coffee grinds pouches wholesaler
Snack food bag bulk
spout pouch bags Production
eco friendly spout pouches manufacturer
pouch with handle maker
Does summer cold beer go well with Bag-In-Box packaging?
new Bag-in-bag machine purchased in 2023
What is the difference between fully biodegradable plastic bags and degradable plastic bags?
Guide the use of plastic packaging bags
If you don't know how to identify the vacuum packaging bag, come and see.vacuum zipper bags for clot
bag in box packaging Solution.Learn about children's food packaging bags
Can the use of vacuum bags ensure that the food does not get moldy?
What are the differences between polyester pet vacuum bag and nylon pa vacuum bag
Qualified packaging: Face is good, but lining is good.
The vacuum packaging bag could not be sealed because of this
What are the types of dog food bags?bag for food packaging.food packaging pouch suppliers
Vacuum Zipper Bag's advantages and disadvantages of using composite technology.pint zipper vacuum ba
Can the vacuum bag be reused?
Antistatic agents commonly used in plastic packaging bags
How to Plan Bag in Box Printing.bag in box direct sales
What are the material characteristics of composite packaging bags?
What are the general methods used for printing packaging bags
How to check the shape of the vacuum bag?
Development Trend of Liquid Box Bag Industry
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
