How to identify chemical fiber wool felt
Dec 19, 2021
Pure wool felt is made by bonding pure wool; chemical fiber felt is made by mixing wool and chemical fiber products.
The raw material of the felt is natural wool. The most direct way to distinguish it is to rub some wool from the felt and ignite it with fire. The wool and wool will smoke and be bubbly during the burning process, and the burning material will smell of burning hair. After burning, the ashes were black and brittle, without chars. If not, it is chemical fiber felt.
Observed from the surface, pure felt feels soft and elastic, with fine and regular texture. Relatively speaking, chemical fiber felt is made of a mixture of wool and chemical fiber, and its price is lower than that of pure felt. Its performance has the characteristics of heat preservation and softness of pure felt.
Chemical fiber felt can also be used to distinguish the specific gravity of its raw materials by the smell of burning and ashes, and it can be distinguished from the hand feeling as the top grade without static electricity.
