Ballpoint Pen Stain Removal Method

1. Soak the stain in warm water (40 °C) with benzene or dip benzene with cotton ball, then wash with detergent, and rinse with clean water (warm water).

2. Soak the stain with cold water, gently wipe it with carbon tetrachloride or acetone, wash it with detergent, and rinse it with warm water.

3. When the stain is deep, you can first wipe it with gasoline, and then scrub it with 95% alcohol, if there are still relics, you need to clean it with bleaching powder. Finally, gently rub with toothpaste and soap, and rinse with water. However, boiling blisters is strictly prohibited.

4. If it is dyed on paper, it is most suitable to treat it with correction liquid or correction tape.