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:
3L 5L Bag-In-Box Wine Dispenser Coffee/ Juice/ Water/ Oil Bag-In-Box With Valve
Popular recommendation
Super pouch
3L 5L Bag-In-Box Wine Dispenser Coffee/ Juice/ Water/ Oil Bag-In-Box With Valve
PET food bag
bag in box packaging custom
aluminium spout pouch Factory
mulberry mini pouch with handle Vendor
smart food Snack food bag Solution
aluminium spout pouch manufacture
eco friendly spout pouches wholesale
spout pouch packaging bags wholesaler
Food packaging bags have chemical hazards
Qualified packaging: Face is good, but lining is good.
How to Improve the Market Competitiveness of Food Packaging Bag Manufacturers
Can the vacuum bag be reused?
ordering flexible packaging film roll sales.The shortcomings of environmental bags
bag for food packaging.What are the application scope of composite packaging bags
Packaging bag printing type.recyclable spout pouches supplier
Vacuum packaging bag.food vacuum bag
flexible packaging film structure wholesale.Real time strategy for packaging bags
About the thickness of vacuum packaging bag
What are the advantages of Plastic Bubble Mailer Bags.biodegradable clear mailing bags Solution
Several development trends in PET FOOD BAG Clip.petco free dog food bag Manufacturing
Overview of the requirements for the bagging process of fruit juice bags.recycled kraft paper pouch
What should I pay attention to when printing food packaging bags?
Reasons for Odor in Food Packaging Bags
mini Snack food bag Production.Learn about children's food packaging bags
Applicable scope of aluminum foil bags.aluminum foil bags for cooking
What are the requirements for making food packaging bags in general.petco free dog food bag wholesal
mini pet food bag maker.What are the steps for making food packaging bags
What kind of bacteria is flatulence in food packaging bags generally?mylar bags custom printed