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:
How to use the air hole on the coffee bag
Production process and standards for paper plastic composite bags
Popular recommendation
China Factory Baby Complementary Food Spout Pouch Baby Food Fruit Puree Bag With Spout Packaging Bag
Super pouch
Coffee & Tea pouch
bag in box Factory
biodegradable spout pouches price
aluminium spout pouch price
spout pouches sales
new super pouch manufacture
biodegradable spout pouches company
Aluminum foil bag
The Versatility of Bag-in-Bag Liquid Packing Products and Filling Machines
How To Seal A Spout Pouch- The Complete Guide
The selection details of paper bag making are important
Why are water packaging bags not suitable for long-term storage?liquid spout bag
Development prospect of packaging bags
What are the packaging machinery and equipment?
How to define the specifications and dimensions of packaging bags
Liquid flat mouth filling bag
Plastic packaging bag manufacturers are here to talk to you about the precautions for using plastic
Method of using electrostatic adsorption for thermal shrinkage of plastic packaging.Vacuum zipper ba
What are the classifications of plastic packaging
If you don't know how to identify the vacuum packaging bag, come and see.zipper vacuum sealer bag su
Characteristics of food composite bags.plastic pouches for food packaging
Function and application of PE protective film
How long can the food in the vacuum food packaging bag be kept at room temperature?
The main bio based materials for biodegradable packaging bags.flexible packaging film roll pouches m
Particle packaging bag
What is the barcode on the product packaging bag.recyclable spout pouches wholesaler
Do you know what a facial mask bag is?
recyclable spout pouches.Non woven packaging bags
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
