With BPR, EPA, FDA, SIAA certification. It is an antibacterial agent supported by zirconium phosphate with high concentration of silver ions. The morphology is regular and the particle size is uniform. D98 < 4um,D50≈1um. Good spinnability. The filtration pressure difference (DF) of polyester antibacterial masterbatch was 0.03MP. It can be used in polypropylene, polyester, nylon filament and special-shaped fibers.