Tel: +86 188 2689 9458
source:Industry News release time:2023-10-11 Hits:
1. Material of express delivery bags: Low density polyethylene (LDPE), commonly referred to as PE, and high-density polyethylene (HDPE), commonly referred to as PO. Express delivery bags have advantages such as low cost and light weight.
The difference between PE and PO in express delivery plastic bags: PE has good transparency and softness, and the printing color is relatively bright; PO has relatively good mechanical properties; In China, PE is commonly used as the main material for express delivery bags, while in foreign countries, PE and PO composites are commonly used as the main material for express delivery bags.
There are two main categories of polyethylene express delivery bags in the market: one is brand new material express delivery bags, and the other is recycled material express delivery bags
2. Material of courier document seals: Generally, gray background white board paper, white cardboard, kraft cardboard, and more are used. The express delivery industry generally uses paper weighing from 200 grams per square meter to 450 grams per square meter, The courier document seal has the advantages of being flat and not easily broken compared to the courier plastic bag.
3. Material of express delivery bubble bag: A transparent soft packaging bag filled with air in the middle layer of the air cushion film. It is mainly used for packaging small, fragile, easily damaged, and less precise goods in the express delivery industry. The express delivery bubble bag is equipped with a shock absorbing bubble film, which contains countless small bubbles, making it lightweight and elastic. It has good shock absorption, impact resistance, non-toxic, odorless, moisture-proof, and corrosion-resistant advantages.
4. Material of express bone bag: Bone bag (also known as dense bag, consisting of any bag, sealed bag, chain clip bag, self sealing bag, English: Ziplock bags, Reclosable Bag, Zipper Closure Bag, Resealable Bag), made of polyethylene (LDPE) and high-pressure linear polyethylene (LLDPE) through blow molding and hot cutting mechanism, is a plastic bag that can be repeatedly sealed. Bone bags can be used for internal and external packaging of various small items. The self sealing bags produced with food grade raw materials can store various small foods, tea, seafood, etc., which are moisture-proof, waterproof, insect proof, and prevent things from scattering.
Read recommendations:
Hot Sale BPA Free Plastic Drink Juice Fruit Liquid Packaging Stand Up Bag Spout Pouch
eco friendly spout pouches Manufacturing
stand up pouch coffee packaging wholesaler!How to order universal vacuum packaging bags?
Introduction to the production of food packaging bags.smart food snack bags manufacture
Popular recommendation
Smell Proof Stand Up Flat Bottom Pouch Coffee Bag /Coffee Beans Bag With Air Release Valve And Reusa
Wholesale High Barrier Plastic Stand Up Flat Bottom Pet Dog Food Packaging Bag
Custom Size Printed Coffee Milk Juice Wine Bib Bag-In-Box With Valve Gift Cardboard Box
aluminium spout pouch custom
spout pouch serves custom
Spout pouch flexibility wholesale
clear spout pouch maker
bag in box packaging wholesaler
spout pouch machine custom
aluminium spout pouch Vendor
mini Snack food bag Solution.How to Choose a Qualified Food Packaging Bag
Main functions of vacuum packaging bag
Causes and solutions for the difficulty of aluminum foil bags.aluminum foil bag large Production
If you don't know how to identify the vacuum packaging bag, come and see.vacuum zipper bags for clot
aluminum foil bags for cooking manufacture.Future development trend of facial mask packaging bags
Packing bag sealing brittle and brittle break how to do?
Kraft paper bags are easy to tear? It's just its material characteristics.kraft paper pouch bags man
Whether biodegradable plastic bags can contact food!
Introduction to the functions of liquid packaging bags
Application of Aluminum Foil Ton Bag.aluminum foil bag price
What problems will be encountered when using a vacuum packaging bag packaging food.vacuum sealer bag
The purchase requirements of shallow analysis of plastic packaging bags
Why is there Halal on the food bag?
reusable Snack food bag maker.Talking about the Safety Performance of Food Packaging Bags
smart food snack bags Factory.Talking about the production process of plastic packaging bags
Bag in Box.bag in box Production
You must want to know how to detect common composite bags.biodegradable clear mailing bags Vendor
Talking about the design specifications of food packaging bags.printed snack food bags supplier
Is the color of food packaging bags fading?
Aluminum foil bag manufacturers have summarized the reasons for air leakage in aluminum foil bags