What Raw Materials Are Used For Printing Food Packaging Color Boxes?

The raw materials used for food packaging color printing box printing mainly include the following categories:

Paper:

White cardboard: often used in high-end food packaging because of its smooth surface and good printing effect.

Kraft paper: has good strength and durability, often used in food packaging that requires certain protection.

Coated paper: smooth surface, bright printing colors, suitable for color printing and high-quality image display.

Plastic film:

Polyethylene (PE) film: often used in food bags, cling film, etc., because of its excellent moisture-proof and oxygen-proof properties.

Polypropylene (PP) film: high transparency, good wear resistance, often used to make food packaging with transparent windows.

Polyester (PET) film: high transparency, good temperature resistance, often used to make food packaging that requires high temperature resistance.

Metal materials:

Aluminum foil: Due to its good sealing and oxygen barrier properties, it is often used as a sealing layer or lining for food packaging.

Stainless steel: Although not directly used for printing, it is often used as a material for food packaging containers, such as cans.

Ink:

The ink used in the printing of food packaging color printing boxes must meet food safety standards, such as non-toxic, odorless, non-volatile harmful substances, etc.

According to different printing materials and needs, different types of inks, such as water-based inks, formaldehyde-free inks, etc., are used to provide better printing effects and safety.

Glue:

In the production process of food packaging color printing boxes, glue is also one of the commonly used raw materials.

Choose glue that meets food safety standards to ensure the safety and firmness of the packaging.

Other raw materials:

Also includes materials such as nylon and polyester for making specific functional layers, and materials such as silicone rubber for making seals.