Is it better to buy wool sweater or goat hair sweater? How to distinguish whether the woolen sweater is real wool when buying it? Is woolen sweater made of wool or goat hair Woolen sweaters are good wool. Sheep hair is a kind of natural animal hair fiber. It has horny tissue, showing luster, tenacity and elasticity. It usually refers to cotton wool. Because of its high output and many kinds, it can produce a variety of wool products. It is the main raw material of wool textile industry. How to distinguish true and false woolen sweater 1. See the trademark If it is pure wool, there should be five items of pure wool logo; In case of blended products, there shall be wool content mark; Otherwise, it can be considered as fake. 2. Check texture The real woolen sweater is soft and elastic, with good hand feel and warmth retention; The texture, elasticity, hand feel and warmth retention of fake woolen sweaters are poor. 3. Combustion inspection Real wool contains a lot of protein. Take a few fibers from your clothes and ignite them. Smell the smell and look at the ashes. If there is a smell of burnt feathers, the ashes will be crushed with your fingers, which is pure wool; If there is no smell of burnt feathers and the ash cannot be crushed and caked, it is a chemical fiber fabric. 4. Friction electrostatic inspection Rub the clothes to be inspected on the pure cotton shirt for about 5 minutes, and then quickly separate from each other. If there is no "pop" sound, it is a real woolen sweater; If there is a "pop" sound or even electrostatic spark, it is a chemical fiber fabric, a fake woolen sweater. Disadvantages of woolen sweater 1. Slight pricking feel. 2. When wool is rubbed and rubbed, the wool fibers stick together and shrink. 3. Wool is afraid of alkali. Choose neutral detergent when cleaning, otherwise it will shrink the wool. 4. Wool is not resistant to light and heat and has a fatal destructive effect on wool. Correct washing method of woolen sweater Woolen sweaters are generally washed by hand, with warm water, and with special washing liquid for woolen sweaters. Mix the warm water with the washing liquid, then soak the sweater in the water for about five minutes, and then gently rub the cuffs, necklines and other easily dirty places with your hands. After cleaning, wash it with warm water. After washing the sweater, do not twist the sweater by hand, because it is likely to deform the clothes. You can squeeze out the water by hand, and then lay it flat for drying. It is best not to use the clothes hanger, because it may deform the clothes. When drying, put it in a ventilated place and dry it naturally. Don't expose to the sun because it will damage the sweater. Never dry the sweater or use the washing machine to dry it, because it will damage the sweater and may deform or shrink.