What is the material of express plastic bag?

First, express plastic bag materials and characteristics

Express plastic bag is the plastic bag used for express packaging, which is now a commonly used packaging material in express packaging. The main material of express plastic bag is polyethylene, polyethylene plastic bag is a polymer of ethylene vapor polymerization, which is widely used in industrial production, bag making, pipe, container, packaging film and other fields.

The characteristics of express plastic bags are mainly reflected in the following aspects:

1. Good toughness and transparency. The express plastic bag made of polyethylene material has good toughness and transparency, is not easy to break, and is convenient for couriers to view the items.

2. Protect against moisture, water, and static electricity. Express plastic bags have certain moisture-proof, waterproof and anti-static characteristics to protect the safety of express items.

3. Environmental protection, no pollution. Polyethylene, the material of express plastic bags, is an environmentally friendly material that will not cause pollution to the environment and meet environmental protection requirements.

Second, the application of express plastic bags

Express plastic bags are widely used in express packaging, daily necessities, food, chemical and other fields, easy to carry, protect items.

In terms of express packaging, compared with other packaging methods (such as cartons, plastic boxes, etc.), express plastic bags are more flexible, convenient, occupy small space, avoid additional packaging costs, and save costs for express companies and consumers. At the same time, express plastic bags can also effectively prevent the damage and loss of express items.

In short, express plastic bags have become an indispensable material in modern express packaging, which can be described as an ideal choice for energy saving, environmental protection and economic benefits.