Free-spraying 3D printing supplies with antibacterial function, and preparation method thereof

The invention relates to the fields of modification of high-polymer materials and extrusion of wires, and aims at providing free-spraying 3D printing supplies with an antibacterial function, and a preparation method thereof. According to the adopted technical scheme, the free-spraying 3D printing supplies with antibacterial function comprises the following components in percentage by weight: 80-95% of resin, 0.5-5% of antibacterial agent, 1.0-10% of modifier, 0.3-3% of pearlescent pigment, 0.1-1% of complex antioxidant, and 0.1-1% of dispersing agent. The free-spraying 3D printing supplies are good and durable in antibacterial effect, high in size stability, the pearl effect of the product is good, and the free-spraying 3D printing supplies can be widely applied to various fused deposition type 3D printing equipment. 本发明涉及高分子材料改性与线材挤出领域。目的是提供种抗菌效果持久、耗材尺寸稳定的免喷涂3D打印耗材及其制备方法。采用的技术方案是：种具有抗菌功能的免喷涂3D打印耗材及其制备方法，包括以下重量百分比的组分：树脂80～95％、抗菌剂0.5～5％、改性剂1.0～10％、珠光颜料0.3～3％、复合抗氧剂0.1～1％、分散剂0.1～1％。本发明抗菌效果好且持久，尺寸稳定性高，产品的珠光效果好，可广