First, if it is calligraphy ink:
1. Wash the stain with clear water, so that the impact of water can wash the stain away as much as possible;
2. Knead the blue moon laundry detergent and rice into a paste, pre-coat it on the surface of the stain, and gently rub it repeatedly to wash off the washed stain;
3. Wash with Blue Moon Laundry Liquid regularly. Note: It is difficult to completely remove ink stains in calligraphy. Repeating the above operations can reduce stains.
Second, if it is pen ink:
1. Rinse the stain with clean water to dilute the stain as much as possible;
2. Apply the blue moon hand washing or deep cleaning laundry detergent stock solution to the stain, completely cover the stain, let it stand for 5 minutes (gently scrub), and add the blue moon laundry detergent for routine washing;
3. If the above method can't remove the stain, then
(1) white cotton, linen and polyester curtain: add 1 bottle cap (40g) and blue moonlight white clothing dye (600g specification) into half a basin of water, stir well, soak in the curtain for 30min, and then rinse off. If the stain is still not removed after soaking for 2 hours, take out the curtain, add 1 bottle cap into the basin, stir well, and put it in the curtain to continue soaking. The cumulative soaking time shall not exceed 6 hours.
(2) White curtains made of colored materials: put the curtains in the basin and stick the stained parts on the bottom of the basin. The color stain of 1/4 bottle cap (10g) color clothing and 1/4 bottle cap (10g) blue moon collar were measured with blue moonlight color clothing (600g specification). If the stain disappears, rinse it off; If the stain is still not removed after 2 hours, the standing time can be extended to overnight.
Note: The color stains on colored clothes are not suitable for faded clothes and dry cleaning clothes. Avoid touching metal buttons, zippers, metal ornaments, etc. Avoid direct sunlight on clothes. White clothing decontamination net is suitable for white cotton, hemp, polyester, polyester cotton, cotton and linen fabrics. Please do not use it for chlorine-free bleached clothes such as silk wool, spandex and nylon. Do not use the stock solution directly.