The difference in usage between gray background white cardboard and whiteboard paper:

1. White cardboard has high stiffness, durability, and smoothness (except for white cardboard with embossed patterns). The paper surface is flat, the appearance is neat, and there are no paper defects such as streaks or spots, nor is there any warping or deformation. Suitable for printing and product packaging, can be used for business cards, invitations, certificates, menus, monthly calendars, postal postcards or similar products.

2. Whiteboard paper is a type of cardboard with a white and smooth front and a gray background on the back. This type of cardboard is mainly used for single-sided color printing to make paper boxes for packaging, as well as for design and handmade products.

The difference in weight between gray background white cardboard and whiteboard paper:

1. The weight of gray bottom whiteboard paper is divided into 200 grams, 230 grams, 250 grams, 300 grams, 350 grams, 400 grams, and 450 grams, respectively. Here, the weight represents per square meter per gram. The thicker weight mentioned above can be compounded for mounting.

2. The regular weight of white cardboard includes 170 grams, 190 grams, 210 grams, 250 grams, 300 grams, 350 grams, and 400 grams, where the weight represents per square meter per gram.

The difference in specifications between whiteboard paper and gray background white cardboard:

1. Common flat specifications for whiteboard paper: positive 787 * 1092MM, large 889 * 1194MM, common roll specifications for whiteboard paper: 26 "/28"/31 "/33"/35 "/36"/38 "/40"/43 "/47"

2. Common flat specifications for white cardboard: positive 787 * 1092MM, large 889 * 1194MM, common roll specifications for white cardboard: 26 "/28"/31 "/33"/35 "/36"/38 "/40"/43 "/47"

The difference in characteristics between gray background white cardboard and whiteboard paper:

1. Whiteboard paper is made by copying the top paste and each layer of bottom paste on a multi round net multi dryer paper machine or a long round net mixed cardboard machine. Pulp is generally divided into surface layer, second layer, third layer, and fourth layer. The fiber ratio of each layer of pulp material is different, and the fiber ratio of each layer of pulp varies according to the quality of the paper being made.

2. White cardboard has high stiffness, durability, and smoothness (except for white cardboard with embossed patterns). The paper surface is flat, the appearance is neat, and there are no paper defects such as streaks or spots, nor is there any warping or deformation.

Both of these printing effects are good and have their own advantages. Grey background whiteboard paper is mainly used for making paper boxes (mooncake boxes, cosmetics boxes, tea boxes, craft gift boxes, shoe boxes, folders, notebooks, photo albums, luggage and non-woven fabric storage boxes, jewelry packaging boxes, clothing boxes, etc.) after color printing. White cardboard is used for printing business cards, packaging boxes, certificates, invitations, covers, clothing liners, monthly calendars, and postal postcards.