| abstract |
The present invention relates to a melt blown spinning master batch, comprising an additive comprising a compound having antimicrobial activity and a dispersant added during the compound milling process, and a thermoplastic resin mixed with the additive, wherein the thermoplastic resin is 100 wt% 1 to 30 parts by weight of the compound, and the dispersant is disposed at intervals around the compound fine particles to maintain the predetermined interval. |