Top-line packagingTel: +86 188 2689 9458

Top-line packagingEmail: info@toplinepackaging.com

Top-line packaging
Top-line packaging

Introduction to materials used in various express delivery bags and bags

source:other news release time:2023-10-13 Hits:    


Express bags and express bags can be roughly divided into: express rubber bags (plastic express bags), express document bags (paper express document bags), express bubble bags (composite bubble bags), express bone bags, etc. according to the materials used.

1、 Material of delivery bags (plastic delivery bags): Polyethylene (PE) can be divided into low-density polyethylene (LDPE) and high-density polyethylene (HDPE), which have advantages such as low cost and light weight. The difference between LDPE and HDPE delivery bags is that LDPE has good contrast in brightness and softness, and the printing color is bright and bright; HDPE has relatively outstanding mechanical properties; In China, LDPE is used as the main data for express delivery bags, while in foreign countries, LDPE and HDPE composite are usually used as the main data for express delivery bags.

2、 Material of express delivery document bags (paper express document bags): usually made of gray background white board paper, white cardboard, and kraft cardboard. The courier profession usually uses paper weighing between 200 grams per square meter and 450 grams per square meter, and the courier document bag has a flat and upright feature.

3、 Express Bubble Bag (Composite Bubble Bag) Material: A transparent soft packaging bag filled with air in the middle layer of the air cushion film, mainly used for packaging small, fragile, and easily damaged goods in the express industry. The express delivery bubble bag is equipped with a shock absorbing bubble film, which contains many small bubbles, making it lightweight and elastic. It has outstanding shock absorption, impact resistance, non-toxic, odorless, moisture-proof, and corrosion-resistant advantages.

4、 Material for express bone bags: Bone bags (also known as compact bags, self sealing bags, sealed bags, chain clamping bags, and self sealing bags) are made of polyethylene (LDPE) and high-pressure linear polyethylene (LLDPE) through blow molding, hot cutting machine bags, and a plastic bag that can be repeatedly sealed. Bone bags can be used for surface and inner packaging of various small items. The self sealing bags produced with food grade materials can store various small foods, tea, seafood, etc., which are moisture-proof, waterproof, insect proof, and prevent things from scattering.


Read recommendations:

Wholesale Price Biodegradable Aluminum 3 Three Side Seal High Temperature Microwavable Food Retort S

bag in box direct sales

coffee grinds pouches Processing

How to prevent Bubble Mailer aging

Advantages of using bag in box packaging compared to traditional forms.bag in box with valve

Popular recommendation

Smell Proof Stand Up Flat Bottom Pouch Coffee Bag /Coffee Beans Bag With Air Release Valve And Reusa

Pouch with handle

125g 250g 500g 1kg Aluminum Foil Flat Bottom Coffee Bean Bags With Valve

mulberry mini pouch with handle price

grinds coffee pouch price

juice bag in box Manufacturing

tea pouch packing machine price

pouch flexible packaging Factory

bag in box distributors

spout pouch machine

What are the ingredients of raw materials for the production of degradable plastic bags?

stand up pouch coffee packaging wholesaler!How to order universal vacuum packaging bags?

Packaging airbag inflation

What are the requirements for dried fruit packaging bags in food packaging bags.fruit and vegetables

Snack Pouches: The Ultimate Guide

Kraft paper bags are easy to tear? It's just its material characteristics.kraft paper pouch bags man

printed snack food bags price!Introduction to the Function of Food Packaging Bags

Application of Aluminum Foil Ton Bag.aluminum foil bag price

What are the advantages of liquid chemical packaging bags in transportation?

Qualified packaging: Face is good, but lining is good.

We should choose genuine food packaging bags

What are the advantages of sterile packaging bags.retort pouch specification

Talk about the advantages and applications of Spout Poubs

Basic elements of packaging bags.bag in box sales

Introduce the main points of paying attention to vacuum bags.heat seal aluminum foil bag Factory

Advocate the benefits of using environment-friendly plastic bags

The main core research content of the bag industry in liquid boxes

What are the materials of rice bags?

Is there any attractiveness of the eight -sided seal packing cat food bags?petco free dog food bag P

Summary of medical sterilization packaging aliases.wholesale flexible packaging film roll

Share:

Email

Wechat Whatsapp

Leave Your Message