Fecha de publicación: 26/08/2022 Fuente: WIPO "hemp" The utility model discloses a bacteriostatic polyester regenerated low stretch yarn which comprises an outer wrapping layer and further comprises a heat preservation layer, the heat preservation layer is arranged on the inner side wall of the outer wrapping layer, the outer wrapping layer is composed of a hemp fiber layer, a bamboo fiber layer and a nano-silver fiber layer, the bamboo fiber layer is arranged on the lower surface of the hemp fiber layer, and the nano-silver fiber layer is arranged on the lower surface of the bamboo fiber layer. The nano-silver fiber layer is arranged on the lower surface of the bamboo fiber layer. According to the low stretch yarn anti-bacterial device, the multi-layer anti-bacterial structure is arranged in the using process, the using safety can be effectively improved through the multi-layer anti-bacterial structure, low stretch yarn can be used conveniently, the mechanism strength is high, the low stretch yarn cannot be broken easily in the using process, and the service life is effectively prolonged.