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:
China Factory Baby Complementary Food Spout Pouch Baby Food Fruit Puree Bag With Spout Packaging Bag
bag in box packaging manufacture
How To Seal A Spout Pouch- The Complete Guide
Why does the aluminum foil heat -stress -resistant strength is not good?aluminium spout pouch manufa
Popular recommendation
Wholesale Price Biodegradable Aluminum 3 Three Side Seal High Temperature Microwavable Food Retort S
Custom Special Shaped Super Pouch Aluminum Foil 1.5L 3L 5L Stand Up Drink Juice Liquid Pouch With Va
PET food bag
stand up spout pouch supplier
Spout pouch Production
spout pouch black Production
eco friendly spout pouches sales
spout pouch machine manufacturer
wine bag in box wholesale
biodegradable spout pouches
What is a composite bag
sideguesst bag for coffee bag distributors.The number of packaging layers of moon cakes and Zongzi s
Anti -static packaging bag.aluminum foil bags for cooking
What is the sealing length of the bag in box?
Take you to analyze the wrinkle phenomenon in the zipper bag
Retort bags, freeze-resistant vacuum bags
History and Briefing of Ziplock Pouch
How to Select the Material of Food Vacuum Packaging Bag
How to distinguish the materials of food packaging bags?
The difference between aluminum foil bag and composite bag and vacuum packaging bag
Soluble environmentally friendly plastic packaging bag.packaging kraft paper pouch bag
Do you know the tips to use plastic bags?Flexible packaging film roll Manufacturing
Introduction to materials used in various express delivery bags and bags
Why is there a specialized cooking bag?gusset aluminum foil bag wholesaler
Introduction to plastic bags
Understand the tips for using commonly used zipper bags
What is the difference between printing and non -printing aluminum foil bags?heat seal aluminum foil
The use and attention of food -grade vacuum packaging bags.pint zipper vacuum bag Processing
Highlighting characteristics is the focus of our design of facial mask packaging bags.heat seal alum
Advantages of aluminum foil bag