| 摘要 |
PURPOSE: Provided is a toploading type washing machine employing constructional parts made of anti-microbial plastic composition for preventing inhabitation of bacteria and fungi on surfaces of constructional parts in the washing machine, thereby inhibiting generation of bad odor, discoloration and/or contamination of laundry. CONSTITUTION: The toploading washing machine comprises constructional parts such as inner bath(3), outer bath(2), pulsator(5), tub cover, detergent box(12), drain hose(11) and inner lead. The parts comprise 99.0-99.7 wt.% of polypropylene and 0.3-1.0 wt.% of anti-bacterial master batch. The master batch is anti-bacterial plastic composition comprising 90 wt.% polypropylene, 5 wt.% of isothiazolin based compound and 5 wt.% of inorganic composite. The inorganic composite comprises zinc oxide.
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