What is the difference between a4 paper 70g and 80g

What is the difference between a4 paper 70 gsm and 80 gsm

The main difference between A4 paper 70 gsm and 80 gsm is their weight and thickness.

First of all, 70 gsm A4 paper is lighter and thinner, while 80 gsm A4 paper is relatively thicker and heavier. As a result, 80 grams of A4 paper gives a thicker feel in the hand.

Secondly, due to the different weight of the paper, they also have differences in use. 70 g A4 paper is more suitable for printers and photocopiers, because the thickness of this paper is appropriate, the friction between the paper is small, not easy to jam. While 80 grams of A4 paper is more suitable for use in humid environments, because it is stronger and less susceptible to moisture deformation.

In addition, the density of these two kinds of paper is also different, resulting in their hardness is different. 80 grams of A4 paper compared to 70 grams to be a little stronger.

In summary, the main difference between 70g and 80g A4 paper is their weight, thickness, density and usage. When choosing, you need to choose the right type of paper according to the actual needs.