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:
Custom Special Shaped Super Pouch Aluminum Foil 1.5L 3L 5L Stand Up Drink Juice Liquid Pouch With Va
mulberry mini pouch with handle price
Top-line packaging as a professional Bag-In-Box manufacturer, committed to producing high-quality pa
What to pay attention to when designing food packaging bags.paper snack food bag distributors
Popular recommendation
BIB Bag-in-box dispenser with butterfly valve vitop for drinking water wine juice
Hot Sale BPA Free Plastic Drink Juice Fruit Liquid Packaging Stand Up Bag Spout Pouch
Custom Special Shaped Super Pouch Aluminum Foil 1.5L 3L 5L Stand Up Drink Juice Liquid Pouch With Va
bag in box packaging sales
super pouch Factory
disposable aluminum foil bag
biodegradable spout pouches manufacture
biodegradable spout pouches Factory
pouch with handle
eco friendly spout pouches
What is a coffee bag
How much do you know about PE bag blowing film?properties of flexible packaging films distributors
Customized milk tea packaging bag manufacturers
Why does the food packaging bag have a odor and how to avoid it?aluminum foil bags for cooking maker
Snack food bag bulk wholesale.Learn about composite materials for food packaging bags
The use of vacuum bag and the method of controlling its thickness
What are the interactions between the packaging material and the object to be packaged
What does the three-side seal of the bag mean?
What are the ingredients of raw materials for the production of degradable plastic bags?
Bag material shelf life analysis of food packaging bags
What packaging form is the bag in the box.bag in box wine
Antistatic agents commonly used in plastic packaging bags
Requirements for designing food packaging bags.Snack food bag custom
How to choose suitable plastic packaging bags.food packaging pouch suppliers
bag in box packaging distributors.Introduction to the process of aluminum plating bags and aluminum
How to use nylon vacuum bag
aluminium retort pouch Solution.How to judge the quality issues of plastic packaging bags
Marketing strategy for green aluminum foil packaging bags.Vacuum zipper bag company
Development trend of plastic packaging industry in recent years
Process characteristics of bag in box.juice bag in box