Do stickers usually use 80 grams of copper?

157g/250g thickness of coated paper is:

The thickness of 157g coated paper is about 1.3mm, and that of 250g coated paper is about 2.5mm. ..

1. What is coated paper?

Coated paper, also known as coated printing paper, is called coated paper in Hong Kong and other regions. It is a high-grade printing paper made of base paper coated with white paint. It is mainly used for printing the covers, illustrations, color pictures, advertisements, samples, packaging and trademarks of all kinds of exquisite commodities. The requirements for coated base paper are uniform thickness, small flexibility, high strength and good water resistance. There are no paper defects such as spots, folds and holes on the paper. The coating used for coating consists of high-quality white pigment, adhesive and auxiliary additives.

Second, the characteristics of coated paper

Coated paper is characterized by smooth surface, high smoothness and good gloss. The smoothness of coated paper is generally 600 ~ 1000 s because the whiteness of the coating used is above 90%, the particles are extremely fine, and it is calendered by a super calender. At the same time, the pigment is evenly distributed on the paper, showing a pleasant white color. The requirements for coated paper are that the coating is thin and uniform, without bubbles, and the amount of adhesive in the coating is appropriate to prevent the paper from falling powder and hair during printing. In addition, the coated paper should absorb xylene properly.

Third, the classification of coated paper

Coated paper can be divided into single-sided coated paper, double-sided coated paper, matt coated paper and cloth coated paper. According to the quality, it is divided into three types: A, B and C.

Fourthly, the use of coated paper.

1. Coated paper on cloth is pressed with old blankets, which not only makes the paper smooth and white, but also makes the printed graphics and pictures have a three-dimensional effect, so this coated paper can be widely used for printing pictorial, advertisements, landscape paintings, exquisite calendars, portraits and so on.

2. Almost all the beautiful calendars you see, posters sold by bookstores, book covers, illustrations, art books, picture books, etc. They are all coated paper, and they are also widely used in beautifully decorated packaging, paper handbags, labels and trademarks.