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
Use more paper food packaging bags to take care of the environment.aluminum foil bag large manufactu
The characteristics and necessity of anti -ultraviolet packaging bag
Popular recommendation
Custom Special Shaped Super Pouch Aluminum Foil 1.5L 3L 5L Stand Up Drink Juice Liquid Pouch With Va
Super pouch
Custom Print Side Gusset Coffee Pouch Black Matte Coffee Beans Packaging With Valve
bag in box wine custom
Spout pouch flexibility custom
recyclable spout pouches maker
eco friendly spout pouches Manufacturing
coffee grinds pouch Manufacturing
coffee grinds pouches Production
bag in box direct sales
juice bag in box Factory.Classification of liquid packaging bags
Common types of transparent vacuum packaging bags
How much do you know about packaging bags
The production process of sterile bags
Precautions for use of degradable plastic bags
What is the material of PE bag and what type of packaging bag can be made
Features and uses of textured vacuum bag
How to correctly choose plastic bags for food?
The development trend of domestic food packaging.vanishing coff packaging bag Processing
How much do you know about PE bag blowing film?properties of flexible packaging films distributors
What are the uses of plastic bags?
Various materials for anti -static plastic packaging bags.pint zipper vacuum bag Vendor
Discussion on the reasons affecting the quality of water packaging bags.heat seal liquid packaging
What is a biodegradable packaging bag?spout pouch serves Solution
Why are there no qs marks on many food packaging bags?bag in box 3L,5L,10L
Is there a shelf life for biodegradable plastic bags?
What kind of development has degradable plastic bags brought to the packaging industry?
Development history of packaging bags
Where are OPP plastic bags often used?
The selection of vacuum bag manufacturers is particularly important.food vacuum 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
