Abstract: An eco-friendly lacquer composition and a method of preparing the eco-friendly lacquer composition are provided. The eco-friendly lacquer composition may include 43% by weight (wt %) to 55 wt % of an acrylic modified alkyd resin including a modified alkyd resin and dimethyl carbonate; 17 wt % to 23 wt % of acetone; and 28 wt % to 34 wt % of tert-butyl acetate, and may be an anti-corrosion lacquer applied onto a surface of a metal.

Abstract: An eco-friendly lacquer composition and a method of preparing the eco-friendly lacquer composition are provided. The eco-friendly lacquer composition may include 43% by weight (wt %) to 55 wt % of an acrylic modified alkyd resin including a modified alkyd resin and dimethyl carbonate; 17 wt % to 23 wt % of acetone; and 28 wt % to 34 wt % of tert-butyl acetate, and may be an anti-corrosion lacquer applied onto a surface of a metal.

Abstract: The present invention provides a movable metal separator, including a base equipped with attachment/detachment means so that the base is detached from and attached to the loading box of a vehicle; feed means configured to convey a container containing separated matters in order to separate metals; a hopper configured to include transmission means installed on the side of the feed means and configured to filter the separated matters from the container that is turned over and a support configured to support the container that is turned over and thrown so that the container does not come in contact with the transmission means and configured to have a rubber layer formed on a surface thereof; a feed screw installed under the hopper and configured to convey the separated matters; a ball mill supplied with the separated matters from the hopper and configured to separate the metals by pulverizing metal substances; and a dust collector coupled to the ball mill and configured to filter dust generated in the ball mill.