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
refillable spout pouches distributors
Popular recommendation
Hot Sale BPA Free Plastic Drink Juice Fruit Liquid Packaging Stand Up Bag Spout Pouch
Coffee & Tea pouch
Custom Laminated Printing Juice Bag Liquid Packaging Stand Up Plastic Water Spout Pouch
clear spout pouch distributors
spout pouch machine wholesale
juice bag in box Production
Spout Pouch maker
reusable Snack food bag wholesaler
flexible packaging manufacture
clear spout pouch Factory
The function of Bag-in-Box
Introduction to Barcodes for Packaging Bags
Development history of vacuum bag technology
What are the packaging machinery and equipment?
Main Analysis Report on the Current Situation of the Bag in Box Industry
Shaped Pouches: The Ultimate Guide
bag for food packaging.What are the application scope of composite packaging bags
Snack food bag bulk wholesale.Learn about composite materials for food packaging bags
Common frozen food packaging materials.smart food Snack food bag
The advantages and development prospects of aluminum foil bags
To extend the shelf life of aluminum foil bags, here are some tips.
What are the abilities of composite food bags..stand up pouches for food package
How long can cooked food vacuum packaging bags last?
Talk about the future of food packaging.stand up pouch manufacturers near me
Since you choose the nylon vacuum packaging bag, you should know its advantages.vacuum sealer bags f
Food packaging bag.food packaging supply companies
Some things to pay attention to when processing packaging bags
Analysis on the Strategy of Green Printing Aluminum Foil Packaging Bag
What are the categories of KRAFT PAPER POUCHES?stand up ziplock kraft paper pouch
Have you ever cared about the quality of shopping plastic bags?Top-line packaging flexible packaging