It is made by adding a large quantity of mineral loading such as china clay, to the pulp in the beater and made very smooth by calendering. The quality is not as good as coated paper but it is lighter and cheaper.

• 造纸时，在打浆机内混入含大量瓷土的填料，经砑光机打磨平滑而成。品质比不上粉纸，但较为轻身及便宜。