What is black core playing card paper used for?

What is black core playing card paper used for?

Black core playing card paper is suitable for making playing cards, albums, and frames. Black core playing card paper is a special type of paper with black on both sides. The characteristics of black cardboard are delicate paper, black heart, sturdy and thick, good folding resistance, smooth surface, good rigidity, good tension, and high resistance to bursting. The commonly used thickness is 120g-350g black core playing card paper. Because the black core playing card paper is black both inside and outside, it cannot be printed with colorful patterns and is only suitable for processes such as gold and silver stamping.

Colored cardboard refers to the different colors on top. Red is called red card, green is called green card, and black is called black cardboard. Simultaneously weigh the weighing paper. In fact, this is also a type of paper jam. A common type of cardboard is not colored and is commonly referred to as white cardboard. If color is applied, it is called colored cardboard according to the color. The surname of Bai Ka paper is "Bai", so there is a high demand for whiteness. The whiteness of grade A shall not be less than 92%, grade B shall not be less than 87%, and grade C shall not be less than 82%.

Black core playing card paper classification:

1. All wood pulp black cardboard. Features: PH is a neutral and environmentally friendly dye that is recyclable, pollution-free, and has no color difference on both sides. The color of the middle layer is also black. It is made from commercial raw wood pulp and has ultra-high hardness, perfect smoothness and flatness, strong tension. It can be molded into 80-700 grams in one go and can be installed for more than 700 grams.

2. Single sided transparent black core playing card paper, also known as glossy transparent black. Features: The colors on both sides are different. The front is black and dark, the back is light and light, and the middle part is also black. Other features are the same as double-sided black penetration.

3. All black cardboard. Also known as composite transparent black, interlayer black, and light surface black. Features: No color difference on both sides, lighter colors on both sides, and black sandwich in the middle, mainly used for lamination.

Both sides are black. Features: Environmentally friendly dyes, recyclable, pollution-free, with no color difference on both sides, and a black sandwich in the middle. It is wood pulp made from American waste, with high hardness and strong tension. It can form 80-700 grams at once, and if it exceeds 700 grams, it can be installed.

A domestically produced card that can almost be described as "pure cardboard", produced by many small manufacturers. The mid to high end has a "purple core layer" in the middle of each card. Although the texture is slightly better than other cards without a purple core, this makes this layer of purple core paper more commonly used as anti-counterfeiting labels, and the improvement is not significant. A truly good card must be made of black core paper, which can greatly improve the durability of the card and prevent it from being seen through. Therefore, if you want to buy good cards, you must identify the raw materials of black core paper. Of course, this type is difficult to buy in ordinary stores, and users who want to purchase can contact us.