Of course, felt products can also be divided into different types. For colored felt, the wool and fiber raw materials are generally processed into different colors by using pigments.
Regarding the knowledge of colored felt, we can learn that it uses excellent pure wool or fiber as the raw material. The felt surface is flat and uniform, white, soft, and flexible, and can be used as a foil to rice paper. Then, it plays a good role in calligraphy writing. It has both soft and strong characteristics, good fiber elasticity, comfortable touch, and good reducibility.
In addition, because the wool felt can quickly return to its original shape after being folded, and its fiber structure can be tightly entangled, its toughness does not require knitting, sewing and other processing, and can be completely integrated. The above is a brief introduction to the knowledge of colored felt, I believe you must have already understood it from it.