From pulp made of paper or cardboard generally need after beating, loading, glueing, whitening, purification, screening, and a series of processing working procedure, and then forming on the paper machine, dehydration, squeezing, drying, coiling, and copied into paper roll, (some go through coating processing or the super pressure light processing), after cutting into a certain specification sheet. Below let’s quickly understand the classification of packaging papers.
1. Coated Paper
Coated paper is the most used paper for color printing, with smooth surface, high whiteness, and good ink-absorbing and inking performance. It is mainly used for paper tags, paper bags, paper box surface paper and so on. Coated paper is also divided art paper and matt art paper. Art paper printing with bright color and good color reducibility. Matt art paper printing color is thick, which makes it more upscale. The commonly used quantities are 80g, 105G, 128g, 157g, 200g, 250g, 300g, etc.
2. White Cardboard Paper
White cardboard has high toughness and hardness and is not easy to break, much like thick coated paper, but the difference is that there is no inorganic coating on the surface of white cardboard. Its ink absorption is better than coated paper, but the color of printing is not so bright. Thicker paper, mainly used for handbags, hangtags and cards, soft boxes and so on. The commonly used quantification includes 190g, 210g, 230g, 250g, 300g, 400g, etc.
3. Kraft Paper
Kraft paper used as packaging material, high strength, toughness, tear strength, rupture and dynamic strength is very high. Semi-bleached or fully bleached kraft pulp is light brown, cream or white. Common kraft paper is divided into white kraft and brown kraft，Mainly used for wrapping paper, handbag, hangtags and cards, and printing labels.
Common quantification includes 60g, 70g, 80g, 100g, 120g, 150g, 180g, 200g, etc.
4. Two-side Offset Paper
Offset paper, formerly known as “Daolin paper”, is mainly used for lithography (offset) printing presses or other presses to print higher-grade color prints. According to color, it can be divided into white double-offset paper and color adhesive paper. The paper is thin, and the quantity is generally between 60 grams and 120 grams. The commonly used quantity is 60g, 70g, 80g, 100g, 120g, etc.
5. Color Cardboard Paper
Color card paper refers to a thickness between paper and paperboard, good texture, smooth, smooth, quantitative between 200 ~ 400g/m2 paper products, it is dyed from white card paper pulp, mainly used for handbags, packing boxes, etc. It’s commonly used quantification includes 200 g, 230g, 250g, 300 g, 4 00g, etc.
6. Grey board Paper
Grey board paper is made of recycled paper board, is a kind of environmental protection packaging material, can be divided into grey bottom whiteboard paper, double grey board paper, mainly used for handbag, handbag side bottom card, carton board and so on.The commonly used quantification includes 250g, 300g, 700g, 800g, 1100g, 1200g, etc.
7. Specialty Paper
Special paper is a small paper with a special purpose. There are many kinds of special paper, is a variety of special purpose paper or art paper collectively, and now sellers will be embossed paper and other art paper collectively known as special paper, mainly to simplify the confusion caused by a wide variety of nouns. It is often used in handbag, carton surface paper, hangtags, cards, specialized package cover, etc.
Post time: May-09-2022
