How To Clean Yellowed Plastic?

If you have yellowed plastic that you want to clean and restore to its original color, there are several methods you can try. Here’s a step-by-step guide on how to clean yellowed plastic:

1. First, start by washing the plastic item with warm soapy water. Use a mild dish soap and a soft cloth or sponge to gently scrub the surface in circular motions. This will help remove any dirt, debris, or oils that may be contributing to the yellowing.

2. If the yellowing persists, create a paste by mixing equal parts baking soda and water. Apply the paste to the yellowed areas of the plastic and let it sit for about 15-20 minutes. Then, use a soft toothbrush or a scrub brush to gently scrub the paste into the plastic. Rinse off the paste with warm water and pat dry.

3. Another method to try is using a mixture of hydrogen peroxide and water. In a bowl, combine one part hydrogen peroxide with four parts water. Submerge the yellowed plastic item in the mixture and let it soak for several hours or overnight. After soaking, rinse the plastic with water and dry it thoroughly.

4. For smaller plastic items like jewelry or small toys, you can try using white vinegar. Fill a bowl with white vinegar and let the yellowed plastic soak in it for about 30 minutes. After soaking, scrub the plastic gently with a soft cloth or toothbrush. Rinse with water and dry completely.

5. If the yellowing is caused by nicotine stains, you can try using a mixture of lemon juice and water. Squeeze fresh lemon juice into a bowl and add an equal amount of water. Dip a cloth or sponge into the mixture and scrub the yellowed plastic. Rinse with water and pat dry.

6. If none of the previous methods work, consider using a specialized plastic cleaner or a mild abrasive cleaner. Follow the instructions on the cleaner and use a soft cloth or sponge to apply it to the yellowed plastic. Rinse with water and dry thoroughly.

7. When cleaning yellowed plastic, it’s important to avoid harsh chemicals or abrasive materials, as they can further damage the plastic. Always test any cleaning method on a small, inconspicuous area of the plastic before applying it to the entire item.

BOTTOM LINE: Cleaning yellowed plastic can be done using various methods like washing with soap and water, using a baking soda paste, soaking in hydrogen peroxide or vinegar, or using lemon juice. If these methods fail, consider using a specialized plastic cleaner or mild abrasive cleaner. Remember to always test any cleaning method on a small area first and avoid harsh chemicals or abrasive materials.