Tel: +86 188 2689 9458
Tel: +86 188 2689 9458
source:Industry News release time:2023-06-07 Hits:
With the continuous development of the economy, the actual demand for packaging bags in the industry has continued to increase, and its performance is very prominent, so it is very popular. In our daily life, we know that the vacuum packaging bags are generally used in PA+PE, PET+PE, MOPE, PVC. What are the methods of identification? Let ’s listen to the packaging bag manufacturers in detail.
1. PA+PE can be burned slowly when a combustion test, the flame is bright, the bottom is blue, the upper end is yellow.
2. From the perspective of feel, the softer feel is PA material, and the hard ones are the vacuum packaging bag of PET material;
3. Food bag manufacturers said that from the perspective of sound, rubbing with hands, the sound of the sound is made of PA material, and the sound is sharp and harsh.
4. Put the two materials in the refrigerator's refrigerator for a while, and the harder is PET material; the softer is PA material; recommended reading: how to detect the quality of the woven bag
5. PVC is difficult to ignite, it is out of fire, it is yellow and orange when burning, the edges are green, white smoke, and spray light green and yellow flames, softened, can be brushed, irritating hydrogen chloride flavor;
Read recommendations:
Popular recommendation
Aluminum foil bag
3L 5L Bag-In-Box Wine Dispenser Coffee/ Juice/ Water/ Oil Bag-In-Box With Valve
Bag-In-Box
super pouch tool bag distributors
Spout pouch flexibility Production
Spout pouch company
eco friendly spout pouches supplier
biodegradable spout pouches sales
packaging spout pouch wholesaler
packaging spout pouch sales
How to Select the Material of Food Vacuum Packaging Bag
Main functions of vacuum packaging bag
What are the aspects of food packaging?reusable Snack food bag Manufacturing
Packaging airbag inflation
printed snack food bags price!Introduction to the Function of Food Packaging Bags
What is the future development trend of the spout pouch bag?
Packaging bag classification for liquid products
What are the advantages of the bag in the BIB box.bag in box 5l
The printing principle of composite bags.eco friendly spout pouches custom
Kraft paper bags are easy to tear? It's just its material characteristics.kraft paper pouch bags man
Significant price increase in raw materials for octagonal sealed packaging bags
The value of vacuum PE bag in life
You must want to know how to detect common composite bags.biodegradable clear mailing bags Vendor
Market Competition Analysis Report on Aluminum Foil Ton Bag Industry
Aluminum foil vacuum packaging and transparent vacuum packaging.pint zipper vacuum bag Processing
Common Mistakes about Plastic Packaging Bags
Clear Spout Pouch's characteristics and performance functions.spout pouch packaging bags wholesaler
Why can aluminum foil food packaging bags develop so quickly?
How to identify PE plastic bags or PVC plastic bags.Flexible packaging film roll direct sales
Introduction to the selection of moisture-proof packaging materials for water packaging bags.Spout p
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
