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:
Smell Proof Stand Up Flat Bottom Pouch Coffee Bag /Coffee Beans Bag With Air Release Valve And Reusa
coffee grinds pouches Processing
Popular recommendation
Pouch with handle
Custom Special Shaped Super Pouch Aluminum Foil 1.5L 3L 5L Stand Up Drink Juice Liquid Pouch With Va
3L 5L Bag-In-Box Wine Dispenser Coffee/ Juice/ Water/ Oil Bag-In-Box With Valve
flexible packaging houston
PET food bag
kraft paper spout pouch Manufacturing
spout pouch bag company
kraft paper spout pouch
juice bag in box custom
spout pouch serves Production
Is it normal for frozen food packaging bags to bulge?
Top-line packaging as a professional Bag-In-Box manufacturer, committed to producing high-quality pa
What are the interactions between the packaging material and the object to be packaged
Can the vacuum bag be reused?
Sterile packaging bag.aluminum foil bag large custom
The difference between liquid bags and regular packaging bags
Did you choose the right rice packaging bag?
The advantages and development prospects of aluminum foil bags
Pure Source: High quality liquid sealed packaging bag.juice bag in box wholesaler
Can the use of vacuum bags ensure that the food does not get moldy?
How to distinguish between recycled materials and new materials in packaging bags.recyclable spout p
What are the advantages of pet food packaging bags?petco free dog food bag manufacture
The manufacturer tells you how to choose food vacuum bags.smart food snack bags wholesaler
What are the requirements for packaging in the frozen industry?
What foods require aluminum foil packaging bags for food?Aluminum foil standing spout pouch bag
Introduce the materials for making plastic packaging bags.reusable Snack food bag wholesale
Precautions for using Vacuum Zipper Bag.pint zipper vacuum bag
The structure of Spout POUCHES
Tell you why there is a heat sealing layer on the composite packaging film.stand up valve coffee bag
Analysis on the Strategy of Green Printing Aluminum Foil Packaging Bag
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
