Tel: +86 188 2689 9458
Tel: +86 188 2689 9458
source:other news release time:2022-09-28 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:
biodegradable spout pouches custom
Hitting the pain points of gift box packaging directly, three simple points make packaging customiza
The Development Trend of Bags in Boxes is Towards Recycling, Green and Environmental Protection.bag
Popular recommendation
Custom Print Side Gusset Coffee Pouch Black Matte Coffee Beans Packaging With Valve
China Factory Baby Complementary Food Spout Pouch Baby Food Fruit Puree Bag With Spout Packaging Bag
3L 5L Bag-In-Box Wine Dispenser Coffee/ Juice/ Water/ Oil Bag-In-Box With Valve
aluminium spout pouch wholesaler
spout pouch packaging
bag in box packaging
kraft paper spout pouch manufacture
Spout pouch supplier
spout pouch bags price
zip lock bag for coffee manufacture
Coffee Pouch: Ultimate Guide
What does the three-side seal of the bag mean?
Definition of vacuum packaging
How are the bags classified?
Introduction to the functions, features and usage of spout bags
How to choose pet food packaging bags?
Introduction to the relevant applications of plastic vacuum packaging bags.paper snack food bag manu
How to fold a gift box? Let the person receiving the gift feel your good intentions
Packaging bag classification for liquid products
Can the use of vacuum bags ensure that the food does not get moldy?
Do you know the packaging method of the bags in the box.bag in box packaging
Manufacturer of octagonal sealed packaging bags
How to remove the static electricity of the packaging bag?
vacuum zipper bags company.Vacuum packaging bags make our lives better!
Flexible packaging film roll Packaging Manufacturing.On the Scope of Use of Food Packaging Bags
Common problems of degradable plastic bags
Why is there a specialized cooking bag?gusset aluminum foil bag wholesaler
Food packaging bags.smart food Snack food bag manufacture
What is the barcode on the product packaging bag.recyclable spout pouches wholesaler
How to detect the quality of composite aluminum foil bags?aluminum foil bags for grilling Manufactur
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
