NON-MIGRATING HIGH-EFFICIENCY ANTIBACTERIAL COMPOSITE MATERIAL AND MANUFACTURING METHOD THEREFOR

» Número: WO2019062675A1 (A1)

» Fecha Publicación: 04/04/2019

» Solicitante: UNIV JIANGNAN?[CN]

» Inventor: MA PIMING?[CN]; LV PEI?[CN] (3)

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The present invention relates to the field of materialogy, and provides a non-migrating high-efficiency antibacterial composite material and a manufacturing method therefor. The non-migrating high-efficiency antibacterial composite material consists of the following raw materials in parts by weight: 80-120 parts of polylactic acid A, 0.1-5 parts of nano-zinc oxide grafted polylactic acid B, 0.5-5 parts of chain extender, 0.2-2 parts of antioxidant, 0.1-2 parts of anti-hydrolysis agent, and 0-5 parts of nucleating agent (the polylactic acid A and the polylactic acid B are optical isomers). The non-migrating high-efficiency antibacterial composite material of the present invention has excellent antibacterial performance, is non-migrating antibacterial, is an environment-friendly antibacterial composite material, and can be used for manufacturing an antibacterial fiber and fabric, a plastic packaging material, an interior trim part of an automobile, or a medical consumable.

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