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:
refillable spout pouches sales
Test standards for frozen food packaging.petco free dog food bag Manufacturing
Market Competition Analysis Report on Aluminum Foil Ton Bag Industry
Popular recommendation
Aluminum foil bag
Custom printed food grade ziplock snack custom plastic pouch packaging food packing bag
125g 250g 500g 1kg Aluminum Foil Flat Bottom Coffee Bean Bags With Valve
pouch with handle Processing
super pouch wholesaler
paper snack food bag
spout pouch bag Manufacturing
bag in box wine Solution
bag in box packaging price
stand up spout pouch distributors
Compostable and Biodegradable Stand up Pouches -The Complete Guide
The convenience of coffee bags
liquid pouch with spout Factory.Introduce the materials of food packaging bags
Packaging bag printing type.recyclable spout pouches supplier
The characteristics and application of composite packaging bag
Experience in the era of Bag-in-Box
Retort bags, freeze-resistant vacuum bags
The development trend of domestic food packaging.vanishing coff packaging bag Processing
The quality of rice vacuum packaging is very important
Is it normal for frozen food packaging bags to bulge?
What are the accessories for bagged water packaging bags.spouted stand up pouch
Sterilization bag-sterilization packaging history.Flexible packaging film roll Packaging
Food packaging bag inspection standard.packaging companies for food
Processing trend of PET FOOD BAG Clip.petco free dog food bag
Various materials for anti -static plastic packaging bags.Flexible packaging film roll manufacturers
How to judge the quality of sterile bags.stand up zipper pouch bags
What to do if the transparency of the packaging bag is poor
Bag in box wine has more advantages than traditional bottled wine.bag in box wholesaler
What are the hazards of unqualified food packaging bags.printed snack food bags Solution
Classification and characteristics of vacuum packaging bags.zipper vacuum sealer bag Manufacturing