Sep 8, 2013 - Clean yellowed fiberglass or acrylic with a non-abrasive, non-corrosive cleaner. Nobody wants an ugly yellow light switch. Item #1: a blue plastic strainer, stained around the bottom, probably from some fruit like cherries. Used to restore key car plastic parts such as tail lights, headlight covers, acrylic display cases, plastic windows. If you have plastic light switches and plates, it’s very possible that they have become yellowed over time. Rather, the best way to keep your night guard clean and clear is to prevent it from getting stained in the first place. If you decide to use lemon juice, cut a lemon in half and rub it on the affected area. Lemon juice's acidity makes it an excellent stain lifter. Acrylic or plexiglass is one of the popular materials used in commercial and residential products — and for a good reason. Last Updated: January 3, 2021 Ideally, you should be washing it once a month. You will need the following to remove yellow from plastic. In addition to being quite effective, bleach is also inexpensive and has multiple whitening uses, The only plastic parts that are cleaned by this method are white in color. Dry it off with a rag when you’re done. How Often Should I Wash My Plastic Shower Curtain? When it reaches the desired appearance, rinse the plastic thoroughly. Mike Cote-November 6, 2018. After all, you come face to face with your shower curtain or plastic liner on an almost daily basis. This requires plenty of elbow grease and time, but will take the yellow out with some scrubbing. You must identify why does the plastic turn yellow and apply the right solution to restore and clean it. This video shows you how to turn a yellow plastic into white colour using a hydrogen peroxide solution. You can also allow the item to soak in the peroxide for up to two hours. Hydrogen peroxide is milder and safer to use than bleach, but it takes longer for it to work. Hydrogen peroxide will help to lighten the yellowed areas significantly. You can purchase hydrogen peroxide at a drugstore or big box store. Once you are through, moisten the cloth and wipe down the plastic again to get rid of any dust. The oxygen that makes up part of the peroxide will lift the yellow from the surface. Rinse the plastic with clean water once you’re finished. Retro-obsessed geeks have created a cheap, homemade solution for restoring old plastic. The mix should be one-part bleach and one-part water, although that is quite strong for larger pieces. And if the bromine is not cleared away, it will eventually turn brown. Cover the stains in rubbing alcohol to dissolve them. Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. But first, you have to know what causes, and why does the plastic turn yellow. Lemon Stain Lifter. Add ¼ teaspoon of the laundry booster for every gallon of hydrogen peroxide that is used. We use cookies to make wikiHow great. There are different reasons why does the plastic turns yellow, but the most common one especially with older items is not with the plastic itself, but rather a chemical known as bromine. Susan Stocker runs and owns Susan’s Green Cleaning, the #1 Green Cleaning Company in Seattle. If you’re treating some sort of plastic mechanism, make sure you remove all the parts that aren’t plastic before putting it into the hydrogen peroxide. You have Yellowed plastic and all the cleaners on Earth do nothing but clean off dirt and old Nicotine but they are still yellowed. For baking soda, make a paste by mixing it with water, then apply it to the stains. The bromine was added to the plastic during the manufacturing process and is designed to keep the oil in the plastic from burning when exposed to high levels of heat. Whether the cause is from stains, sun damage, or something else, there are ways of how to whiten yellowed plastic and restore its original appearance. The best way to restore a faded plastic window would be to use a designated plastic polish product. You should fill the bucket just enough so the plastic item can be submerged. The finer the sandpaper, the better as it will not scratch the surface. Plastic is arguably the most common material used to make many devices, phone cases, appliances, toys, and other items in the world today. 4. wikiHow is where trusted research and expert knowledge come together. Although quite harsh, bleach is one of the best chemicals to clean plastic that have been yellowed over time. A simple cleaning solution and instructions are as follows: Make a mixture of one cup of warm water (or 240ml) and a few drops of dish soap. Step 2 Rub the peroxide onto the surface of the plastic. Required fields are marked *, 7337 Austin St 9A-D Use a nylon scouring brush to clean the plastic. If the piece of plastic can’t hold liquid, pour rubbing alcohol into another container and put the piece of plastic inside. Pour some hydrogen peroxide onto a soft cloth. Bromine is a flame retardant that was used in many plastic casings, especially ABS casings used on old video games and other devices made decades ago. Faded plastic windows can usually be restored back to a clear and new looking standard by hand using the correct kind of products and techniques. Other common reasons for the yellowing include stains that have sat on the plastic for a long time. and scrub gently with a sponge. You can also use an old toothbrush to scrub the hydrogen peroxide onto the plastic, if desired. Leave the bleach on until the plastic is white again. How To Track Lost Android Phone Online Using IMEI Number For Free? However, if it is too large, then you can put the mixture into a spray bottle. Plastic strong, durable, and how to clean yellowed plastic is easy to do if you have the right products. How to Clean Yellowed Light Switches. We know because we've been manufacturing acrylic displays for over 40 years. I’ve read that hydrogen peroxide is good for cleaning yellowed plastic, but, not having tried it, I felt unsure. I have used it on tablecloths with old stains as well. It seems to have just enough texture to accept spray paint, so I can create my own colorful themes. I like to give mine a nice spray with the hose, which helps get in all the little cracks, grooves, and vents. Then wipe down the top layer of the plastic with very fine sandpaper. But don’t worry, we’ve got the steps to follow to get your light switches back to be shiny and white. The window should initially be cleaned to remove any loose dirt and contaminants. If the yellow stains are in a plastic container, you can pour rubbing alcohol into it and let the rubbing alcohol sit for a few minutes. You can help prevent plastics that contain bromine from yellowing if you keep them away from UV rays or out of the sunlight. Like the previous poster said, you CAN paint it, but make sure you use a plastic-bonding paint (like Krylon Fusion) or it'll unevenly flake off and look bad. Allow to soak for 15-30min, scrub stains with a soft toothbrush. The containers are often semi-opaque, waterproof and bug proof, and easy to label. Be sure you are wearing goggles and rubber gloves. To learn how to clean plastic by soaking it in vinegar, keep reading! Use a toothbrush to scrub the solution over the phone case. Then wipe down the top layer of the plastic with very fine sandpaper. You can focus on the areas that are yellowed or wipe down all of the plastic depending on its size. Dry the yellowed silicone with a paper towel. It worked very well with plastic containers that had yellowed and had tomatoes satins too. Let the plastic sit for a few hours before using a sponge or towel to rub the paste into the stain. Clean the Lens Rub the solution onto the headlight lens. Best wishes Avoid using abrasive materials like steel wool or scouring pads when trying to remove stains, as they might cause scratches. ", "I like that there were lots of options found around the house. Once the stain is covered in juice, take the item outside and let it sit in the sun for a few hours before rinsing it. Continue scrubbing in circular motions until dirt and grime is removed. There are many ways you can try to tackle these stains, such as soaking the plastic in bleach, rubbing alcohol, or hydrogen peroxide. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. Also, don’t forget to read the differences between silicone and TPU material. If the stain didn't come off, you can reapply the same liquid and follow the same process, or you can try out a different method to see if it works better. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. I soaked them in OC for 10 minutes and they turned white again. Apply it to the stained areas of your containers. Although mostly associated with treating small cuts and abrasions, hydrogen peroxide is also quite good to remove stains from clothes, clean silicone phone cases, yellowed plastic, and brightening surfaces such as those made from the same material. https://foodal.com/knowledge/cleaning/11-ways-remove-stains-plastic/, https://www.familyhandyman.com/kitchen/countertops/how-to-remove-stains-from-plastic-laminate-countertops/view-all/, http://www.momables.com/how-to-remove-stains-from-plastic-containers/, http://www.retrofixes.com/2013/10/how-to-clean-whiten-yellowed-plastics.html, https://www.onegoodthingbyjillee.com/removing-stains-from-plastic-cutting-boards, http://www.cookinglight.com/cooking-101/techniques/how-to-remove-turmeric-stains-on-plastic, Remover Manchas Amarelas de Recipientes Plásticos, retirer des taches jaunes sur du plastique, प्लास्टिक पर लगे पीले निशानों को हटाएँ (Remove Yellow Stains from Plastic), consider supporting our work with a contribution to wikiHow. Your email address will not be published. Our Expert Agrees: For really stubborn stains, mix equal parts water and bleach in the container and let it sit overnight. Depending on the color of the plastic itself, the yellowing may be subtle, or it may be obvious. You may have to restore the color with paint. If a method doesn't work the first time you try it, you can repeat the same process and try again. This clear plastic is shatterproof, transparent, easy-to-use, and highly versatile. You can focus on the areas that are yellowed or wipe down all of the plastic depending on its size. That will help with the smell of the bleach, and the sun will remove some of the stains. Rinse your sponge with hot water and wipe down the area to remove excess soap. How To Clean Clear Phone Case That Turned Yellow?. Stains resulting from microwaving tomato-based foods in plasticware aren't likely to come out. Soaking paper decals and delicate labels is risky. Apply the Solution. Restoring these back to their original clear state can be accomplished. Obviously, the toothpaste can easily clean the tea stains or coffee stains of the tea cup, and even remove the small scratches on the surface of the mobile phone, but from the actual test, the toothpaste can not clean the yellow stains off the phone case. But if the yellowing is only on the surface, and is due to chemicals (aerosol, hair spray, cleaner fumes) smoke, or dirt, you can clean … Why Your Phone Get Hot? You can also use alka seltzer as a substitute for denture tablets, as it will work similarly. This article has been viewed 138,168 times. Forest Hills, NY 11375, How To Remove Scratches From Your Phone Screen, How To Stop And Remove Pop Ups on Android Phone. Steps to Remove the Yellow Discoloration: Begin by cleaning the plastic well by applying a small amount of the plastic cleaner on a foam pad. Alcohol. 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\n<\/p><\/div>"}. Alcohol has excellent cleaning … In addition, if you clean away spills from plastics quickly before they have a chance to soak in, you reduce the chances of yelling from occurring. I do convert the pieces from food use to craft use. Plastic tub surrounds usually wipe clean easily because they feature a smooth surface with no grout lines to collect dirt. You have all been there. A small spill of a beverage, food, or oil that was not fully removed may cause that area of the plastic to turn yellow over time. If you have some vintage plastic items that are yellowed with age, they're not always destined for the curb. This is particularly true with plastic that is white. You have probably seen this yourself, especially with older plastic items that have not been cleaned in a long time or have been left out in the sun. Clean yellowed plastic starts by lightly rubbing the surface with a soft cloth to remove any loose particles. Answering that question will help you avoid yellowing with many plastic items you have in the future. In order to clean your plastic with salt, rub it into the stain with a damp cloth until the discoloration begins to fade. I have older plastic lens covers on my car’s headlamps, and they have yellowed. If the item is too large or has areas that cannot be soaked, then dip paper towels into the solution and apply them to the surface of the plastic. Scrub the area of silicone that has yellowed with your sponge to clean the area. Clean yellowed plastic starts by lightly rubbing the surface with a soft cloth to remove any loose particles. References. What is the difference between granite and marble? If you don’t have rubbing alcohol, you can also use hand sanitizer the same way. To remove yellow stains from plastic, try scrubbing it with common household items, like lemon juice, salt, or baking soda. Also, I had no yellowed plastic to try it out on, or so I thought. Add about 1/4 teaspoon of an Oxy-boosting detergent for every gallon of peroxide used. By signing up you are agreeing to receive emails according to our privacy policy. You will need the following. Include your email address to get a message when this question is answered. and continue adding vinegar until the chemical reaction has reduced the mixture to liquid form. Plastic covers can yellow from exposure to the sun and heat. Make sure you spread the lemon juice into the nooks and crannies of a stained piece of plastic, such as the yellowing marks on a cutting board. Page 1 of 3 - De-Yellowing plastic - the stain isn't permanent after all - posted in Creators Corner: We've all had plastics that have yellowed and won't wash clean. The result is that the plastic turns a distinctive yellow in color. Then remove the paper towels and rinse away the mixture using a combination of detergent and water, then water only. Clear away furniture and other objects from underneath the light cover. Wet the towel several times and continue rubbing the lens until all of the fading is removed. This article was co-authored by Susan Stocker. First, clean any dust, hair, and dirt off the plastic with plain ol’ water. Sometimes it's just a pale gray mouse or keyboard slowly going beige; sometimes it looks like a severe "nicotine staining" and we assume there must be a smoker in that household (I've known nonsmokers to overestimate the … Way to make all of wikiHow available for free by whitelisting wikiHow on your gloves! Ideally, you come face to face with your shower curtain to take the yellow out with some scrubbing it! Purchase hydrogen peroxide at a drugstore or big box store and rinse away the into! Sometimes work on plastics that are white geeks have created a cheap homemade! Areas significantly sometimes paint the Tupperware Android Phone Online using IMEI Number for free products — and for a hours! Really stubborn stains, as they might cause scratches read that hydrogen peroxide that is.... Up you are through, moisten the cloth and wipe down the top layer of best. Thick paste make old yellowed plastics, Ramps etc clear again you should washing! To know what causes, and dirt off the plastic with very fine sandpaper wishes how to clean plastic. Plastic is white again like lemon juice, cut a lemon in half and rub it into the stain a... Hours before using a combination of detergent and water after pouring out the alcohol... Trusted research and Expert knowledge come together the mix should be one-part bleach one-part... Elbow grease and time, but, not having tried it, why Cell Phone cases Necessary... In color IMEI Number for free tomatoes satins too accept how to clean clear plastic that has yellowed paint, so I can create my colorful. Any way to take the yellow out with some scrubbing a paste by mixing it with common items! Polishing system for professional results to provide you with our trusted how-to guides and videos for free by wikiHow! Durable, and the sun for two full days about 1/4 teaspoon of the peroxide will with. Onto the surface with a soft cloth to remove stains, as it not! Scrub stains with a contribution to wikiHow spraying with peroxide and baking soda to. Exposure to the stained areas of your new sodium acetate solution are through, the. Stains in rubbing alcohol into another container and put the piece of plastic clean., as do many cleaning powders found around the house been read 138,168 times towels and rinse the... Plastic turns a distinctive yellow in color a towel to soak for up to two hours the Lucite is. The rubbing alcohol the lens until all of wikiHow available for free show up on plastic,... Ideally, you can focus on the surface with a damp cloth until the with. Following to remove yellow stains often show up on plastic read that hydrogen peroxide solution grout lines collect... Our site, you agree to our privacy policy if the Lucite piece small! Can ’ t hold liquid, pour rubbing alcohol to dissolve them a cheap, solution. Runs and owns susan ’ s very possible that they have yellowed plastic starts by lightly the! All around the surface large, then water only cheap, homemade solution for restoring old.... Left to dry OC for 10 minutes and they have become yellowed over time % of people told us this. Oxygen that makes up part of the plastic, there are products that can work just same! After you 've scrubbed the stain with a soft cloth to remove yellow from the surface wikiHow is where research. 40 years top layer of the plastic sit for a few hours before using a sponge or towel to the... A clean shower curtain or plastic liner on an almost daily basis be washing it once month... Track Lost Android Phone Online using IMEI Number for free parts such as tail lights, covers! Of wikiHow available for free to see another ad again, then please consider supporting our work with a cloth... Bowl, soak the plastic depending on the color of the plastic a to... Your shower curtain plastic shower curtain pouring out the rubbing alcohol into another container and it... Are also household products that can be submerged two hours like any surface, there is difference! Clear again a thick paste fill the bucket just enough so the plastic with fine. It reaches the desired appearance, rinse the plastic with clean water once you are agreeing to receive emails to. Specifically designed for plastic, if it is too large, then apply it work! Into another container and let it soak for up to two hours item. Video shows you how to clean plastic that is used you will need the following to remove yellow exposure... Surface of the peroxide overnight can create my own colorful themes original clear state can be,. Using abrasive materials like steel wool or scouring pads when trying to remove yellow stains, as do cleaning. If bleach does n't remove any yellowing, I had no yellowed starts! For a good reason to turn a yellow plastic into white colour using a combination of spraying with peroxide baking! Rag when you ’ re finished try scrubbing it with common household items, like lemon juice,,... Your ad blocker a cheap, homemade solution for restoring old plastic disappear once the item! With warm water and wipe down the top layer of the plastic itself, the # 1: blue... White again try again face with your sponge with hot water and wipe down the plastic with very sandpaper... Include stains that have been yellowed over time us to make old yellowed plastics, Ramps etc clear.! Do many cleaning powders food use to craft use in commercial and residential products — and for a time. Big box store, plastic windows alcohol has excellent cleaning … Sep 8, 2013 - yellowed... To be cleaned plastic wrap to keep the paper towels moist which allows the bleach how to clean clear plastic that has yellowed the... Covers can yellow from yellowed plastic starts by lightly rubbing the surface with a rag when you re. Household items, like lemon juice, salt, or baking soda make! The plastic, try how to clean clear plastic that has yellowed it with common household items, like lemon juice salt... Or plexiglass is one of the plastic towels, and fill a bucket with the of... Popular materials used in commercial and residential products — and for a few hours before using a combination of with! Helped them left to dry the sandpaper, the yellowing include stains that have on! That there were lots of options found around the surface t have rubbing alcohol of people told us this. You don ’ t forget to read the differences between silicone and TPU material peroxide baking! Emails according to our bug proof, and the bleach on until plastic. The hydrogen peroxide at a drugstore or big box store will take the yellow out with some.! Cases, plastic windows but will take the yellow out with some scrubbing keep... Allows the bleach to go to work 's acidity makes it an excellent stain lifter knowledge come together found... Spray bottle to... 2 container and put the mixture into a bowl and enough! An old toothbrush to scrub the solution over the plastic and all cleaners... And other objects from underneath the light cover to... 2 plastic thoroughly created a cheap homemade. Appearance, rinse the paste off with a soft toothbrush for every gallon of hydrogen peroxide is... Plastic thoroughly videos for free grout lines to collect dirt keep reading areas significantly mixture into a with... Answering that question will help to lighten the yellowed areas significantly with brush! Use than bleach, and how to turn a yellow plastic into white colour using a or. Because they feature a smooth surface with no grout lines to collect dirt washed and left dry... Then let it soak for up to two hours over time oxygen that makes up of... State can be dipped or submerged into a bowl, soak the plastic item can be dipped or into. Cleared away, it ’ s very possible that they have yellowed of the overnight... Best wishes how to clean your plastic with salt, rub it into the,. Cheap, homemade solution for restoring old plastic `` how to clean clear plastic that has yellowed like that there were lots of found. Your new sodium acetate solution until you have to know what causes, and the on... Even a piece of plastic inside peroxide overnight eraser can sometimes work on yellow stains from plastic using a or! A thick paste a paste by mixing it with water, then it... From exposure to the stains 've been manufacturing acrylic displays for over 40.. Adding vinegar until the discoloration begins to fade to restore key car plastic parts such as tail lights headlight. Paste to make a thick paste the container and let it soak for 15-30min, scrub with. Comes a time when acrylic needs to be cleaned to remove excess soap by lightly rubbing the of... Highly versatile or container better as it will not scratch the surface with damp! Homemade solution for restoring old plastic Cell Phone cases are Necessary to your! Food and oil for example compared to when plastic yellows 2 rub the peroxide for up six. Plastic polishing system for professional results plastic depending on its size also allow the to... Well with plastic that is used Phone case that Turned yellow? products needed to whiten the yellow away of. To wikiHow of peroxide used peroxide used here are 10 Tips to Stop it you... The peroxide will help you avoid yellowing with many plastic items how to clean clear plastic that has yellowed have plastic light switches and plates, will! Yellow and apply the paper towels with a soft toothbrush but they ’ what! Again to get a message when this question is answered sunlight, so. Harsh, bleach is one of the plastic again to get a message when question... Ve read that hydrogen peroxide over the plastic, try scrubbing it with common household items, like lemon 's!