| 摘要 |
PURPOSE: A sink containing nano-sized silver is provided, to improve the effect for preventing the generation of microorganism and harmful insects such as a roach, a tick, etc. CONSTITUTION: The sink is obtained by adding 0.01-10 wt% of a nano-sized silver(200) to the upper part of the sink or the cooking stand connected to the upper part; mixing them; and molding or extruding the mixture. Also the sink is obtained by coating the sink with a nano-sized silver(200).
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