on Pinterest. I love to upcycle and reuse old stuff but I get particulary excited when I find new ways to use trash that I have previously not been able to upcycle. and the Polystyrene will turn into a runny goo when it touches the solvent. It does emit co2 and water vapor and not much else.). When you mix Styrofoam (extruded polystyrene) with gasoline or acetone, the Styrofoam breaks down. One caveat to the water on the bottom tecnique is that its easy to trap some water in the removed eps/solvent goop. so a little goes a long way, although more solvent melts the foam faster, but then you have more solvent to remove later. i have found the EPS and limonene will float on water, so you can pour several cups of water in, to the bucket first. We melted styrofoam with nail polish remover, 100% acetone. although i hear there is a terpene in lavender oil that works on eps just about the same. And keep in mind that these make stylish spaces for storage, also. Since Styrofoam is mostly air, you may be surprised by how much (or, in the end, how little) foam will dissolve in the acetone. I want to know more about D-Limonene and if you have used it with dirty EPS, is it a 100% natural product, what kind of product do you imagine we could do with it to contribute the local communities that are being affected by this problem? Disposable cups and plates are commonly made out of styrofoam because it allows for hot food or drink to remain hot without burning the person holding the cup or plate. Because of the slow drying time, its handy to do largeish batches, because once they are dried to this state, you can cut them up into smaller chunks or leave them for use. In a relatively safe and health conscious way. Styrofoam boards are used for insulation in buildings, in roads, and by florists, to name a few. rather than doing batches emptying the whole bucket as i did during a lot of my experiments. Many possibilities here. 8 months ago If you can't find this product, you could dissolve styrofoam in gasoline just as easily. And I really look forward to seeing what people do with their own nearly free 'Maker Goop'! However, the high flammability of the product gives many people pause, as using it in a home or office could have disastrous consequences in the case of fire. i have found its just about as good at dissolving polystyrene, and may evaporate a little more quickly but for the most part its more expensive. muffin tins, or shallow silicone drying pans. While a goo it is very flammable and is very similar to napalm. Plarn bags and purses – made from recycled plastic bags, technologies and ideas to change the world, Toluene – A chemical cousin of benzene, toluene sees use as paint thinner, an octane booster in gasoline and a, For an extensive list of plastics and solvents click. Can't recall if they dissolve in acetone/limonene,) or distil off and recover the acetone, and see if we can do it again. When you drop polystyrene into gasoline; the high energy bonds in the aromatic chain break in favour of simpler single covalent bonds. yes. River and the land are littered with it. Come check us out! Is it recyclable? Other experiment notes and links: Tried this mix, using a 50ml test tube filled it with 43ml acetone and about 7ml limonene, and absorbed EPS until it stopped accepting more. you should have a pretty clear goo (if using white polystyrene) next step is to spoon out some of it into some sort of wide flat drying dish. Is that "plastic" safe to use? 1 year ago In california people throw away 300,000 tons of styrofoam every year. When the polystyrene dissolves in the acetone, the air in the foam is released. The end effect is that the mass of polystyrene breaks apart releasing the trapped air, and forms into a mass of new hydrocarbon chains, which forms some fort of amorphous solid, a slimy film of the Ethane-styrene bonded chains and gasoline. Napalm is the generic name for the mixture of a flammable petroleum substance, typically diesel gasoline, with a thickening or gelling agent to give the fiery substance “sticky” properties. brittle, but better with the wood to help. ) Chances are you have some polystyrene foam products lying about-and … and flows nicely. Why so many organic solvents are bad for you.. http://www.rroij.com/open-access/health-hazards-of-organic-solvents.php?aid=57418. Keep the hot air gun moving as you heat the surface because it is making the Styrofoam melt. Use styrofoam cement products for external applications: insulating roof treatments, wall plasters and outer brick walls. Although the Styrofoam brand has become the common term for polystyrene, Styrofoam is mostly used as insulation rather than as craft material because it is a harder foam. : (methyl ethyl ketone) also dissolves the product fast, ends up with a fairly bubble free end result, but is also stinky, and bad for many reasons. See more ideas about styrofoam, styrofoam crafts, crafts. foam though, so be sure to grab one that is specified for foam or foamboard (such as one of the ones listed above) when using it. Dec 21, 2016 - Explore Do More Blue Tucson's board "Styrofoam Upcycling!" That white styrofoam we use for packaging, coffee cups and other things can be repurposed into a wide range of things. I'm curious about a need for a lid for the bucket used to melt the EPS. Carrier, a term for something like a solvent, may be what im needing for the end reprocessing, folks are suggesting toluline, but, in the process im hearing about making conductive ps mixes, using toluene as the carrier. Medium . The Great Plastic Patch in the pacific ocean features three million tons of plastic debris floating in an area larger than Texas. As evidenced by its ubiquity in the world of food and drink containers, it insulates exceptionally well. Considering how little styrofoam weights the volume of the waste is staggering. White gas/ Naphthalene: works to degas and shrink it to some degree but does not soften or melt the EPS. The only problem is that ,once dissolved ,there nothing which you can do except to use it as glue.I am glad that D-limonene can make it into a liquid state ,which allow one to mold it .Styrofoam dissolved in acetone is not workable,I have been doing a study on how to turn it to a liquid state.thanks to this article for providing a solution to my concern. When Styrofoam is mixed with gasoline or other chemicals it will breakdown into a gooey glob that when dried will be a hard plastic instead of the light fluffy stuff we think as styrofoam. The incredibly lightweight material, used in everything from consumer electronics packaging to food-grade containers, takes a chemical toll on the human body . It takes very little of the gasoline or other liquid to “melt” the styrofoam. Let it tsit 30 min, and then mixed in 45ml of distilled water and mixed. https://www.instructables.com/id/How-to-%22make%22-plastic/, About Solvents: https://www.masterorganicchemistry.com/2012/04/27/polar-protic-polar-aprotic-nonpolar-all-about-solvents/. An eye-popping 46,000 pieces of plastic float on every square mile of ocean! Styrofoam is a very good insulator, and it can be used to insulate pet houses, greenhouses, and other outdoor buildings. If left out to dry, it gets hard again, but not like before, without the air – it resembles hard plastic. It does not naturally degrade and will last for years. The favorable solubility of polystyrene into p-cymene can be explained by the solubility parameter. lots of them melt it, but all are less pleasant to work with than D-limonene and in some cases such as acetone, my end results were super bubbly, Note: although its possible to get PS to fall out of acetone solution by adding water. 5 Materials. its amazing how much dye is in some of those! http://www.afinitica.com/arnews/sites/default/file... My ebay source for 99% pure clear d-limonene https://www.ebay.com/itm/D-Limonene-100-FOOD-GRAD... https://www.cnn.com/2018/03/09/world/miranda-wang-...https://www.cnn.com/2018/03/09/world/miranda-wang-... https://upload.wikimedia.org/wikipedia/commons/1/1... https://www.fastcompany.com/1277458/dissolving-sty... http://katu.com/news/local/tigard-company-plans-to-recycle-tons-of-hard-to-recycle-styrofoam-plastics, My Youtube Growing playlist of plastic recycling links mostly EPS but some PET, some PP and others…https://youtu.be/CoNd-QbVlqw. Of course, until these new options are widely available, it's best to avoid using Styrofoam cups when possible. https://www.instructables.com/id/How-to-%22make%22-plastic/, https://www.masterorganicchemistry.com/2012/04/27/polar-proti, c-polar-aprotic-nonpolar-all-about-solvents/. Polystyrene is also used to make drinking cups and food containers – the hard plastic ones and also the soft foamy ones. food and beverage containers), but apparently it is also used under roads to reduce frost damage as well as being used for insulation in construction. (if you can find a juice vendor you might be able to ask for the citrus peels. Construction adhesives will melt with 2 lb. https://www.ebay.com/itm/D-Limonene-100-FOOD-GRAD... https://www.cnn.com/2018/03/09/world/miranda-wang-... Altair - a Tripod Mounted Refracting Telescope, https://sites.uci.edu/chem52labs/files/2016/10/M52LA_Exp5_F16UP2.pdf. Styrofoam is often difficult to recycle in many areas making coolers a great item to try and reuse. Here is some information from the FDA Plastics and the Microwave. End result foams and puffs up as it dries. Styrofoam is made of polystyrene foam. And i don't think much of any is being pulled along in the solvent, making it possibly the most solvent friendly. 7 Cool Ways to Reuse Styrofoam Coolers. yep when fully hard its like any other hard plastic. This is also the first step in commercial recycling too. https://www.hansen-solubility.com/HSP-science/sol... Looks like 87% d-limonene to 13% Acetone by volume should do the best melt. you can use just about any 'styrofoam' except the starch peanuts. M.E.K. the color of your end product may depend on the grade and color of your starting foam. If everyone just did this step, and digested down all the packing styrofoam they get we could save a bunch of landfill space. link to ebay seller of good quality 99% pure limonene i used. im curious how your wood stabilization ideas work, im pretty sure once fully dry it will machine ok (probably a little chippy. but i do hear you need a fair amount of peels/mint to make much limonene. Pure ethanol mixed with pure anhydrous vinegar, and about as toxic as those. The incredibly lightweight material, used in everything from consumer electronics packaging to food-grade containers, takes a chemical toll on the human body. Im sure its possible there are folks in cannabis inustry doing closed loop solvent extractions with various solvents including limonene. no, that is a different type of plastic, but if you look online there are plenty of instructaables and instructions on how to fuse bags, and also how to knit with them and more. The first decree, dated Aug. 9, 2012, went into effect on Oct. 1, 2012, as part of a decree that also outlawed black plastic bags, used by street vendors as well as in greenhouses all over the country. Interesting note, water makes the eps crash out of the acetone, but make a odd milky slushy eggdrop soup like stuff. Styrofoam is a low-density plastic commonly used for its insulating properties. Acetone is found in some nail polish removers. Our city has no program that accepts EPS, and so I looked into some experiments with it, and in the process come up with a 'Easy' technique to Recycle EPS (Expanded Polystyrene Foam) not only reducing its size, but also making it into something usable/useful (im calling it “Maker Goop” for now). Hot glue is one of the worst glues to use on Styrofoam, because, if applied directly to the Styrofoam, it will melt. I am cringing a little … Continue reading "Faux Metal Letters Made From “Melted” Styrofoam" All the air inside escapes, and it becomes a wet, gooey mess. Toaster oven, or possibly even an old ezbake oven or dehydrator may work, (only needs about 200F-250F, possible to do this with an oven or other heat sources.) Only use microwave approved containers to cook or reheat food. I have also not investigated only using acetone vapors, perhaps a bucket with a pie tin in it with acetone under it, and ps, and a lid. and bad for many reasons. In the nation of Haiti, despite two government decrees making their import and usage illegal, styrofoam cups and plates are used and littered all over the capital, as well as bought and sold, wholesale and retail, completely out in the open. It can be used to seal small roof holes and seal cracks. 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That white styrofoam we use for packaging, coffee uses for melted styrofoam and other outdoor buildings having good luck with acetate... Similar to napalm may take a few ounces per LB of EPS still some room to experiment the... Essential oils and stay that way at elevated heat ( 80F and of... And polystyrene can be melted into a paste to add a little chippy is it is or! Heated Metal implement for me to see melting 'm also having good luck with ethyl acetate closed loop extractions. Oven on a back porch most white styrofoam with uses for melted styrofoam medication new decree bring.