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:
resealable coffee bags with valve
Advantages of Juice Packaging in Boxes and Bags
drink pouches with spout custom.Talking about the production process of plastic packaging bags
Popular recommendation
125g 250g 500g 1kg Aluminum Foil Flat Bottom Coffee Bean Bags With Valve
Laminated Aluminum Foil Zip Lock Bag Stand Up Pouch /Matt White Foil Pouch /Zip Lock Coffee Bag
BIB Bag-in-box dispenser with butterfly valve vitop for drinking water wine juice
aluminium spout pouch
bag in box packaging Solution
Spout pouch price
Vacuum zipper bag manufacture
spout pouch serves custom
coffee powder pouch price
bag in box packaging maker
Food packaging bags have chemical hazards
New machine 1L-250L April,17,2023
What is the difference between fully biodegradable plastic bags and degradable plastic bags?
Sterile packaging bag.aluminum foil bag large custom
Did you choose the right rice packaging bag?
Qualified packaging: Face is good, but lining is good.
coffee bag with one way valve distributors.The thickness of each layer of the composite packaging ba
What equipment is needed to produce plastic packaging bags
The origin of aluminum foil bags!aluminum foil bags for cooking distributors
Development history of vacuum bag technology
What are the types of packaging bags
Manufacturing requirements for fertilizer packaging bags
Do you have a detailed understanding of paper plastic composite bags?aluminum foil bag roll Manufact
How to choose aluminum foil packaging bags?
Decomposition time
Advantages of Bag in Box Packaging.5l bag in box
What factors affect the production process of water packaging bags.recyclable spout pouches
Explanation on Flexible Packaging.flexible packaging supplier
Packaging bags for different purposes require different manufacturing processes.zip lock aluminum fo
PEVA Freezer Bag key issues.Flexible Packaging Film Packaging
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
