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:
Custom Size Printed Coffee Milk Juice Wine Bib Bag-In-Box With Valve Gift Cardboard Box
Popular recommendation
Eco Friendly Plastic Mylar Pouch Stand Up 50ml 100ml 200ml 250ml Custom Aluminum Spout Pouch
Custom Portable Reusable Drink Bags Stand Up Plastic Spout Pouches For Beverages Liquid Packaging
Wholesale Price Biodegradable Aluminum 3 Three Side Seal High Temperature Microwavable Food Retort S
pet food bag clip custom
spout pouch machine Vendor
packaging spout pouch wholesaler
mini pet food bag Vendor
kraft paper spout pouch company
eco friendly spout pouches maker
spout pouches Vendor
PET food bag wholesaler.What requirements should food packaging bags meet
What is the quality of degradable plastic bags?
What are the main uses of bag-in-box?
Compostable and Biodegradable Stand up Pouches -The Complete Guide
sideguesst bag for coffee bag distributors.The number of packaging layers of moon cakes and Zongzi s
Food packaging bag detection
What are the general forms of beverage and food liquid bags?
Top-line packaging exhibition
Types of coffee bag
Do you know all the things in the Bag-in-box?
The characteristics of the characteristics of all kinds of packaging bags.Flexible packaging film ro
How about the quality of degradable plastic bags? Is it really degradable?
The magic of packaging bags.
Non -woven packaging bag quality.retort pouch specification
How to Plan Bag in Box Printing.bag in box wine dispenser
Clear Spout Pouch is widely used in the daily chemical industry.stand up pouch with spout packaging
Food aluminum foil bag.aluminium coffee bag
printed snack food bags Vendor.What to pay attention to when making food packaging bags
Aluminum foil bag basic knowledge
Plastic bags can be degraded and environmentally friendly
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
