Woolen sweaters are popular among consumers in spring, autumn and winter. However, there are many fake and shoddy products. Some chemical fibers such as acrylic and polypropylene are mixed into the wool, and some chemical fiber fabrics are disguised as wool.
Read the mark
If it is pure wool, there should be five contents of the pure wool mark; In the case of blended products, there should be a wool content mark; Otherwise, it can be considered a fake.
Check the texture
The real woolen sweater is soft, elastic, good hand feel and good heat preservation. The texture, elasticity, feel and warmth of the fake woolen sweater are poor.
Test of combustion
Real wool contains a lot of protein. You can smoke a few fibers from your clothes and light them on fire. You can smell the smell and look at the ashes. If there is no smell of burnt feathers, ashes can not be crushed, caked, is chemical fiber fabric.
Friction electrostatic inspection
The clothes to be tested rub each other on the cotton shirt for about 5 minutes, and then quickly separate from each other. If there is no "patting" sound, it is a real wool sweater; If there is a "pop" sound, or even a spark of static electricity, it is a chemical fiber fabric, is a fake sweater.