There are many kinds of close-fit thermal underwear on the market,and the functions are mainly warm,breathable,anti-pilling and anti-static,and the antibacterial function is mainly used in sweating summer underwear,and the antibacterial agent or metal ion is mostly.In order to meet people's functional needs for underwear in spring and winter,three sets of thermal underwear were designed and developed.The new wormwood fiber,which is spun by wormwood extract added to cellulose fiber spinning solution,is used as raw material.It is reasonably combined with anti-pilling recycled acrylic fiber and viscose fiber,so that the performance advantages of each fiber are complementary,and the functions of the fabric such as antibacterial,heat retaining,moisture absorption,anti-pilling and anti-static are fully brought into play.The developed multi-functional thermal underwear uses the version design of free cutting and slimming,and the sewing process design of four needles and six threads,making it comfortable to wear without bondage and pressure.It meets the needs of people pursuing comfort and health,and the production process meets the requirements of green environmental protection.
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