1.Different references: Cardboard refers to a kind of thick and thick thick paper, which is a general term for a class of thick paper between paper and cardboard; and colored paper refers to colored paper.

2. Different uses: Cardboard paper weighs about 120 grams per square meter, and is generally used for postcards, cards, albums, etc .; while colored paper is generally used for handicrafts, such as flowers and gift boxes.

3. Different performance: cardboard has high whiteness requirements, the whiteness of A and the like is not less than 92%, the B and other is not less than 87%, and the C and other is not less than 82%; The paper is easy to be stored for a long time, the ash content is low, and the paper powder is small.