Functions and Uses：
1. DU-189 is a specially designed multi-functional buffing compound remover. It goes with an exceptional cleaning result when in combination with ultrasonic or mechanical swinging.
2. No risk to attack the substrate and can maintain the original gloss of the polished surface.
3. In terms of the special formula, its operating density and temperature can be slightly lower than the one of common ordinary products, so DU-189 is a highly cost and energy effective product.
4. Applicable materials: copper, iron metal parts, and other zinc, aluminum alloy
Operating Components：
DU-189 20~50mL/L 1. DU-189 is a specially designed multi-functional buffing compound remover. It goes with an exceptional cleaning result when in combination with ultrasonic or mechanical swinging.
2. No risk to attack the substrate and can maintain the original gloss of the polished surface.
3. In terms of the special formula, its operating density and temperature can be slightly lower than the one of common ordinary products, so DU-189 is a highly cost and energy effective product.
4. Applicable materials: copper, iron metal parts, and other zinc, aluminum alloy
Operating Components：
Temperature 40~70℃
Time 4~10min
