1, ink stains: can be mixed with rice grains and detergent, and then washed with clean water; It can also be rubbed repeatedly with a solution of one part alcohol and two parts soap, which also has good results.
2. Moldy spots: wipe with 2% soap alcohol solution, then wipe with 3%-5% sodium hypochlorite or hydrogen peroxide bleach, and finally wash with water.
3, red ink stains: new stains are washed with cold water first, and then washed with clear water. Old stains can be washed with detergent first, and then rubbed off with 10% alcohol solution.
4, ballpoint pen oil stain: The general practice is to put a towel under the stain, soak it in cold water, and gently scrub it with soap, so that the ballpoint pen oil can be basically removed after repeated two or three times. If there is still a small amount of residue after washing, it can be removed by soaking in hot soapy water or boiling.
Do not use coarse cloth or scouring pad when cleaning acrylic products. Use sponge or flannel when cleaning acrylic products every week. Do not use any detergent containing granular objects. It is best to avoid direct sunlight and contact with high-temperature cigarette butts. Use mild detergent (such as detergent) instead of abrasive detergent.
What is the difference between TTT and enterprise trainers certified by the Ministry of Labor? What is the difference between TTT and enterprise trainers certif