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
Pouch with handle
Custom printed food grade ziplock snack custom plastic pouch packaging food packing bag
Laminated Aluminum Foil Zip Lock Bag Stand Up Pouch /Matt White Foil Pouch /Zip Lock Coffee Bag
kraft paper spout pouch manufacture
spout pouch machine manufacturer
refillable spout pouches Solution
bag in box wine custom
black coffee pouch price
spout pouch serves wholesale
aluminium spout pouch sales
Paper packaging
Type of bag
The design of rice packaging bags should focus on brand concept and color positioning
How much do you know about packaging bags
Be careful when purchasing vacuum packaged food
Coffee Pouch: Ultimate Guide
Let's learn about upright bags
Common frozen food packaging materials.smart food Snack food bag
What are the ingredients of raw materials for the production of degradable plastic bags?
The production process and process of vacuum packaging bags
Do you know the material characteristics of the nylon packaging bag?food eco friendly packaging
Rice brick vacuum bags have improved the quality of rice.vacuum zipper bags company
Usage and operating steps of sterile bags
Based on bag -type packaging bags.aluminum foil bag roll manufacture
Development trend of plastic packaging industry in recent years
paper snack food bag Solution.Introduce the precautions for using food packaging bags
What are the advantages of sterile packaging bags.retort pouch specification
Vacuum bags have those versatility
Detailed explanation of the structure of composite packaging materials.vanishing coff packaging bag
Processing trend of PET FOOD BAG Clip.petco free dog food 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
