The present application relates to the technical field of
textile fibers, in particular to an antibacterial
polyolefin elastomer fiber and a preparation method thereof, the preparation method being: mixing and granulating antibacterial
polyolefin elastomer materials to obtain
spinning granules; the antibacterial
polyolefin elastomer materials comprising
ethylene-propylene
copolymer A,
maleic anhydride grafted
ethylene-
octene copolymer B and
antibacterial agent C; the
antibacterial agent C comprising hydroxyl modified nano-silver,
polyhexamethylene guanidine hydrochloride and
silane coupling agent; and the
spinning granules being subjected to
melt spinning to obtain the antibacterial polyolefin elastomer
fiber. The antibacterial polyolefin elastomer
fiber has broad-spectrum
antibacterial property, and the fiber has good mechanical properties and elasticity, and the
spinning process is smooth, being suitable for industrial application. The present application has simple process, low cost and green
environmental protection, and the prepared antibacterial polyolefin elastomer fiber can be applied to various scenes such as antibacterial close-to-body textiles, medical protection, baby products and the like.