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:
125g 250g 500g 1kg Aluminum Foil Flat Bottom Coffee Bean Bags With Valve
spout pouch black distributors
Classification of express packaging bags
Introduce the relevant knowledge information of Vacuum Zipper Bags
Popular recommendation
Spout pouch
Laminated Aluminum Foil Zip Lock Bag Stand Up Pouch /Matt White Foil Pouch /Zip Lock Coffee Bag
Wholesale Price Biodegradable Aluminum 3 Three Side Seal High Temperature Microwavable Food Retort S
smart spout pouch
super pouch tool bag custom
flexible packaging Production
flexible packaging houston sales
bag in box packaging Vendor
kraft coffee bags with valve
eco friendly spout pouches distributors
liquid pouch with spout Factory.Introduce the materials of food packaging bags
Is it normal for frozen food packaging bags to bulge?
Food design graphics analysis.
Will liquor vacuum bags affect the wine?
What are the packaging forms for beverages and liquid food?
How much do you know about PE bag blowing film?properties of flexible packaging films distributors
What are the liquid packaging methods?
The source factory of packaging bags takes you to understand the three side sealing bags and the mid
Food packaging bag detection
Introduction to Barcodes for Packaging Bags
Usage and operating steps of sterile bags
What is the color printing aluminum foil bag?
Discussion on the Use of Fruit Juice Bags in Beverage Packaging.valve plastic coffee bag
Tea packaging bags are unique and showcase regional customs.tea pouch packing machine company
What kind of food packaging bags are qualified
aluminium coffee bag Processing.What should a good plastic packaging bag look like
properties of flexible packaging films Manufacturing.What factors will affect the quality of plastic
Overview of the production environment and process for sterile packaging bags
How much do you know about pe film
Cooking bag food packaging mainstream products
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
