Before attempting to remove the yellow discoloration from plastic, you must first clean the material. Take off the cover of your light fixture, and give it a good shake to remove any dead insects or other debris that may be within. After that, you may wipe the plastic off with denatured alcohol or warm water that has been soapy to remove any dust or grime that may be on it.
In a mixture of hydrogen peroxide ranging from 6 to 12 percent and oxy-boosting detergent, submerge the cover.
- You may pick up concentrated hydrogen peroxide at a beauty supply store or place an order for it over the internet.
- The more concentrated the hydrogen peroxide solution is, the more quickly it will act to bleach the yellowed coating of your lamp cover.
How do you get yellowed plastic light covers White again?
It is possible to incorporate the peroxide into the water; however, it may take the peroxide more time to regain its white hue. For every gallon of peroxide that is being used, add approximately 1/4 teaspoon of an oxygen-boosting detergent. Put the light cover made of yellowed plastic into the solution and then let it out in the sun for somewhere between three and six hours.
How do you get yellow out of a plastic spoon?
To begin, saturate the pieces of plastic with water.Scrubbing may begin as soon as some Comet cleaning has been applied to the scouring sponge.Scrubbing will get rid of the yellow, but it will take a lot of effort and time to do this.After the yellow has been removed, wash the piece in water containing dishwashing liquid.
- After giving it a thorough rinsing with clean water, let it air dry.
How do you whiten yellowed plastic with Comet?
The first step in the process of bleaching plastic is to wet the various pieces of plastic. Scrubbing may begin as soon as some Comet cleaning has been applied to the scouring sponge. Scrubbing will get rid of the yellow, but it will take a lot of effort and time to do this. After the yellow has been removed, wash the piece in water containing dishwashing liquid.