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:
smart spout pouch distributors
What are the requirements for dried fruit packaging bags in food packaging bags.fruit and vegetables
Tea packaging bags are unique and showcase regional customs.tea pouch packing machine company
Popular recommendation
Smell Proof Stand Up Flat Bottom Pouch Coffee Bag /Coffee Beans Bag With Air Release Valve And Reusa
3L 5L Bag-In-Box Wine Dispenser Coffee/ Juice/ Water/ Oil Bag-In-Box With Valve
Pouch with handle
wine bag in box supplier
bag in box packaging custom
mulberry mini pouch with handle custom
refillable spout pouches manufacture
Coffee Tea pouch Manufacturing
aluminium spout pouch custom
spout pouch serves custom
Coffee bags and coffee
Bag-in-Box with Tap: The Innovative Solution for Efficient Liquid Packaging
Snack food bag bulk manufacture.Detailed method for customizing food packaging bags
Qualified packaging: Face is good, but lining is good.
The origin of aluminum foil bags!aluminum foil bags for cooking distributors
Development Trend of Aluminum Foil Ton Bag Industry.aluminum foil bag large
Advantages of Juice Packaging in Boxes and Bags
Key Players in Bag-in-Box Industry
Guide the use of plastic packaging bags
Did you choose the right rice packaging bag?
Is the color of food packaging bags fading?
Development history of biodegradable plastic bags
The purchase requirements of shallow analysis of plastic packaging bags
What are the advantages of Bag-in-Box Cream.bag in box juice dispenser
What is the integrity and advantage of PET FOOD BAG?petco free dog food bag maker
What foods require aluminum foil packaging bags for food?Aluminum foil standing spout pouch bag
properties of flexible packaging films Manufacturing.What factors will affect the quality of plastic
How to design a packaging bag according to the product?flexible packaging houston Vendor
Ordinary plastic bag material summary.kraft paper pouch pouches
It is important for vacuum bag manufacturers to understand customer needs.vacuum zipper bags company
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
