Strong and thick, resistant to wear, smooth surface and flat paper. Commonly used thicknesses are 210 grams – 400 grams of white cardboard. The bag printed with white cardboard is full of color. The texture of the paper is also very good.
The characteristic is that the paper surface is very smooth and flat, double-sided white, high whiteness, good smoothness and good gloss, which can make the printed pattern more three-dimensional, and the commonly used thickness is 128 g-400 g. The effect of coated paper printing is the same as that of white cardboard. The color is full and bright, but softer than white cardboard.
There are two kinds of white background on white and white on white, the surface is white, and the inner core is gray. The paper surface is whiter and smoother, and has a more uniform ink absorption. There will be a small amount of powder removal and hair loss on the paper, the paper is stronger and has better resistance to breakage. Common thicknesses range from 250 grams to 400 grams.
Yellow kraft paper:
It has high tensile strength, high strength, usually brownish yellow, high tear resistance and high resistance to cracking. It is widely used in shopping bags, packaging gift boxes, etc. Common thicknesses range from 120 grams to 350 grams. Natural kraft paper, generally suitable for printing monochrome or two-color and uncomplicated text patterns.
The characteristics are good cushioning performance, firmness, low cost and good printing performance. Generally divided into two types of single corrugated cardboard and double corrugated cardboard. According to the size of corrugated, it can be divided into five types: A, B, C, E and F. It is widely used in gift box packaging, fragile packaging, transportation and packaging.
It is characterized by fine paper, firm and thick, good resistance to breakage, smooth surface, high bursting resistance, good tensile strength, etc. The thickness is usually 250-350 g. Because the black cardboard is black inside and outside, it can no longer print colored patterns, only suitable for bronzing, hot silver, UV, etc.
The paper is flexible and has a variety of texture patterns. It is rich in color and has the characteristics of abrasion resistance, anti-fouling, moisture-proof, anti-mite and folding resistance. They are suitable for hot stamping, hot silver and embossing, hot stamping and other processes, and are widely used in books, albums, certificate binding and high-end packaging box decoration.
Gold card paper is firm and bright. Because the surface of the paper is smooth and compact, the penetration and absorption properties of the printing ink are very poor, and the printing adaptability is weak. However, the processes of hot stamping, embossing, embossing and the like are remarkable, and are often used for the cover or high-grade packaging of high-grade books. The box side and inner seal of the box.
The silver card paper is firm and bright. Because the surface of the paper is smooth and compact, the penetration and absorption properties of the printing ink are very poor, and the printing adaptability is weak. However, the processes of hot stamping, embossing, embossing and the like are remarkable, and are often used for the cover or high-grade packaging of high-grade books. The box side and inner seal of the box.