How to distinguish between fiber felt and mixed felt
Apr 30,2024

Elastic, ignite with fire. Its performance combines the insulation of pure wool felt. Pure wool felt has a soft feel and is made from pure wool by bonding, with fine and regular textures; Chemical fiber felt is made by mixing wool and chemical fiber products, and the combustion material has a smell of burning hair. The raw material of felt is pure natural wool, without any charred substances, and the most direct identification method is. From a surface observation, some wool is rubbed off from the felt, resulting in softness and other characteristics. After combustion, the ash turns into black brittle blocks. Chemical fiber felt can also be distinguished by the smell of combustion and the ash to determine the specific gravity of its raw materials. Relatively speaking, synthetic felt is made by mixing wool and synthetic fibers, and its price is lower than pure felt. From the perspective of hand feel, it is superior in that it does not generate static electricity. Wool and wool smoke and are accompanied by foaming during combustion
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