I. Introduction
Duplex paper is a type of paper with a two-layer structure with a smooth and glossy top surface, often used in the packaging and printing industry. Made from recycled pulp combined with virgin pulp, Duplex paper has high durability, good bearing capacity and smooth surface, suitable for applications requiring high quality printing.

II. Classification of Duplex paper
Duplex paper is divided into 2 types:

White 1-sided duplex paper: is a type of paper that is coated on 1 side. The weight of duplex paper is usually 250g/m2, 300g/m2, 400g/m2,...

White 2-sided duplex paper: is both sides of the paper using coating technology on the surface. Quantity of 2-sided duplex paper is usually 350g/m2, 400g/m2,...

III. Application of Duplex paper in packaging production
1. Food packaging
Duplex paper is commonly used in food packaging production such as candy, tea, and coffee packaging thanks to its ability to protect products well and ensure food hygiene and safety.

2. Pharmaceutical packaging
Pharmaceutical packaging is also one of the important applications of Duplex paper. Medicine products and medical equipment are packaged with Duplex paper to ensure moisture resistance, good preservation, and not affect product quality.

3. Cosmetic packaging
With high aesthetics, Duplex paper is used to produce packaging for cosmetic products such as lotions and lipsticks, helping the products become luxurious and attract customers.

4. Electronic packaging
Compact electronic products such as phones and accessories are often packaged with Duplex paper to prevent shock and protect the device during transportation.

IV. Application of Duplex paper in printing
1. Print gift boxes
 Duplex paper is used to print beautiful, luxurious gift boxes, making the gift more impressive.

2. Print advertising publications
Advertising publications such as posters and brochures are printed on Duplex paper for high print quality and sharp colors, attracting viewers' attention.

3. Print books and magazines
Duplex paper is also used to print books and magazines with high durability and quality, making publications more beautiful and durable.

4. Print product labels
Product labels made from Duplex paper are both beautiful and durable, easy to paste on the product, helping to increase the aesthetics and value of the product.

Duplex paper plays an important role in the packaging and printing industry thanks to its outstanding advantages such as high durability, good bearing capacity, ease of printing and processing. If you have any needs, please contact us. Contact us for quick advice and quotes