Nowadays, the use of envelopes is becoming less and less, but only for mailing envelopes. For some enterprises, the frequency of using letter paper and envelopes is still high every year. Envelopes are often used as printing products by many enterprises, manufacturers, and businesses. When purchasing envelope printing, everyone should know the envelope material.

1. White kraft paper:

White kraft paper has high durability, good toughness, and is made of 100% pure wood paddles with high and light weight. It is environmentally friendly and non-toxic,
Renewable utilization does not require film covering and is widely used for making envelopes, environmentally friendly handbags, archive bags, etc.

The commonly used thicknesses are: 100g, 120g, 150g, 180g, 200g

2. Double adhesive paper:

Double adhesive paper, also known as laminated paper, is one of the typical representative paper types for culture, books and periodicals, mainly used for making books
Write notes, envelopes, letter paper, notebooks, and printing paper.

The commonly used thicknesses are: 80g, 100g, 120g, 140g, 160g, 180g

3. Yellow kraft paper:

Yellow kraft paper has high tensile strength, durability, and good toughness. It is usually brownish yellow in color and has a wide range of applications
Widely used for making environmentally friendly handbags, envelopes, envelopes, filing bags, packaging, etc.

The commonly used thicknesses are: 120g, 150g, 180g, 250g

4. Copperplate paper:

Copperplate paper, also known as coated printing paper. It is a high-quality printing paper made by coating white paint on the base paper.
The paper surface is very smooth and flat, with high smoothness and good glossiness. The printing colors are bright and saturated. mainly used
Printing covers and illustrations of high-end books and magazines, various exquisite product advertisements, samples, product packaging, etc. draw
It is recommended to use copperplate paper coated with light film or sub film for darker surface color and bright effect requirements.

The commonly used thicknesses are: 105g, 128g, 157g, 200g, 250g, 300g