| http://www.w3.org/ns/prov#value | - The 15th mode of the present invention is a method of reusing a plastic material, characterized in that a plastic material is molded into an ink container and used as a part, a recycled plastic material is formed through steps of pulverization, cleaning, drying, and foreign matter removal of the part, and physical property values of the recycled plastic material fall within predetermined ranges of
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