The acetone (formula (CH3)2CO) breaks the bonds that hold the polystyrene together. Unless were talking caned, but still, you usually heat up the veggies, so another vote for fruit. Acetone breaks the structure of polystyrene in its expanded form, styrofoam. The 'foam' bit goes away. Thank you. Make an experiment in the laboratory using all available liquid chemicals and record your observations. So, the correct question is: Why does acetone dissolve styrofoam? Melt blending or solution casting are the only methods. Get the Styrofoam cup and Carefully place it inside the container. Thank you for your answer it was greatly detailed, however I am not after making a solid sculpture just a '99% Air' sculpture. Acetone (nail polish remover) Styrofoam cups. "Melt" Styrofoam. Other acetates will dissolve styrofoam. Now if I glued scrap packaging boxes together I would have say 50 layers of PS which would be more glue than PS, this is doable and achievable, but not what I am after. read more . And, because styrofoam is mostly pockets of air, when the bonds are broken the air can escape. Im wondering if I can use the styrofoam forms with pottery plaster to make some molds. How many moles of oxygen gas are needed to react with 0.280 moles of hydrogen gas? You can soak styrofoam in an enclosed bottle and see what happens). Styrofoam melts when submerged in acetone. Besides acetone, what else dissolves styrofoam? Subscribe to my 2nd channel: https://youtube.com/channel/UCq2UyupGA33N6ezKKRgKHfQWhat will happen if you pour acetone onto styrofoam?! Join Yahoo Answers and get 100 points today. So, Styrofoam is a foamed version of polystyrene (PS). nPentane, nHexane, nHeptane, nOctane. Get your answers by asking now. According to the above site. Fruits are sweeter and take less effort to arrange, generally, so I tend to eat more fruits. Amyl acetate will also dissolve styrofoam. last year | 40 views. acetone. However, since it is a plastic, styrofoam will melt at high temperatures. Where the prefix n stands for normal. Also, your recast Styrofoam may not be white and it will be like 100x harder. Over the holidays I came across some unusual shaped packing material made from styrofoam. Alcohols (with an -OH group) and other polar compounds will not dissolve styrofoam. I dont want to mix up the plaster and not be able to use it. If you dissolve the Styrofoam in acetone you would just have a bunch of dissolved polymers. If the acetone will melt your plastic, the melting will occur on contact. Footage filmed on October 1 shows the material melt when it is lowered into the liquid, where it becomes an "adhesive mass." The video, uploaded by YouTube channel Let's Melt This, shows acetone — commonly used as nail polish remover — dissolving a Styrofoam cup on a plate. A scientist from Ukraine shows what happens when styrofoam comes into contact with acetone. Dissolve styrofoam with acetone using tips from this how-to video. Leave your suggestions in the comment section below. Whatever you do, Styrofoam is like 99% air so you will need a lot of Styrofoam to make a solid sculpture. Why they are they, and they don,t even learn? It will be fun to satisfy your curiosity. Common packaging styrofoam is actually puffed polystyrene, the same polymer that’s used to make things like CD cases and plastic model parts. The statement "similar to soybean oil" is inaccurate. It also illustrates just how much air is in the Styrofoam. Besides acetone, what else dissolves styrofoam? Then wait one to five minutes for some of the acetone to evaporate. It needs to be pure acetone, not regular nail polish remover. (Please note: I have not tried this one because ether evaporates so fast. For starters I would like to try and achieve a 1 cubic metre block. Use markers or paint to turn a Styrofoam plate into a shining sun. It's magical. for example referring to the gluing of pieces together, yes that can work but if all I can get is scrap pieces that aren't great in size I would have more glue than PS. In other words, acetone "dissolves" polystyrene. Theoretical mix RA of 3.8 (lower= better) But 25% d'limonene to 75% M.E.K has a theoretical RA of 3.7 . Calculate how many milliliters of 0.5 M barium hydroxide must be added to titrate 35 mL of 0.25 M sulfuric acid.? Then you might have a puck of PS if it dries properly. Try any of the amines available in your laboratory. Also, Aromatic Hydrocarbons will also dissolve styrofoam, e.g Toluene (methyl benzene), benzene, etc. If you can have an access to. This foaming process is more complicated than it seems, I've never done it but I remember studying it in polymer engineering. pretty sure limonene (from citrus) does too. Polystyrene is made from the monomer styrene, an organic compound, which is catalyzed and turns into polystyrene, a solid plastic which is readily soluble in acetone. The solvent is very flammable and can be harmful if inhaled, so use safety when conducting this experiment! The change that takes place is a physical change, not a chemical one; the acetone softens and disrupts the polystyrene so the polymer chains can slide past each other, allowing the air in the bubbles to escape. Melting styrofoam with acetone! The fun element comes at the later part of the video. I get plenty of polystyrene come to me in the form of packaging due to online purchases, instead of throwing this out I would like to remould the various pre-fabricated shapes/sizes into blocks and then carve little (or big) sculptures out of them. Playing next. This is a short and cute video and watching this could be fun for kids. You should start to see the reaction relatively quickly, so it's important to keep your safety glasses and gloves on while you do this. Continue pushing Styrofoam into the acetone until the blocks you put in don't melt anymore. Acetone is commonly found in nail polish remover, which millions of women use each day. Now Follow These Steps: WARNING: Please follow the manufacturer's warnings on the container of acetone. It’s also not the easiest thing to deal with as a waste stream, either. Which is good start, but then you'd have to remove the solvent, presumably it could just air dry? Soybean oil and other vegetable oils, and fats are classified as Lipids. Sofar. This would be pretty challenging to do without the right equipment. All you need to do is to pour a bit of acetone into a bowl, and place Styrofoam beads, packing peanuts, chunks of foam, or even a Styrofoam cup in the container. 0 0. Styropyro shows a classic demonstration of "The Vanishing Cup" experiment. Styrofoam vs Acetone! Using one of these may erode your Styrofoam, creating a liquid mess and ruining your project. The chemicals given off by melting and/or burning polymers (including stryrofoam) vary with the temperatures, but they present a serious threat to firefighters. Watch the Styrofoam cup slowly shrinks as it touches the acetone. Gluing styrofoam to other surfaces or even other pieces of styrofoam is not a complicated process. Styrofoam (to make it more attractive to children, you can use shaped one: heart, star, square, box etc.) I was just hoping I could repeat the initial manufacturing method of steaming/boiling the many pieces of styrene to make it somewhat maluable to form then into a block (I am wanting to try and keep the styrene consistency somewhat unaffected, or if needs to be melted then re-enhanced to reach back to or close to the original consistency). For instance, acetone works well to melt abs plastic, which is a hard plastic that has many common applications. How do you calculate how much room temperature water (23.3°C) will be needed to drop the temperature of warm water from 50°C to 42°C. Then you might have a puck of PS if it dries properly. Metal bowl or pot. Now I know Acetone is a great way to melt/dissolve the polystyrene, this is not what I am after, sure if you need to dissolve the polystyrene to remould it then sweet I'll do that. First, you must select an appropriate glue type that is suitable for creating a bond on the surface without melting the material. What are examples of organic solvents that will dissolve styrofoam, similar to soybean oil ? Which is hot! Please do not touch these. Push the styrofoam to the bottom of the cup. This is basically what is done to recycle PS. Fruits are sweeter and take less effort to arrange, generally, so I tend to eat more fruits. Insert craft glue into the hole, then slide in a wooden dowel for the handle. Follow. Footage filmed on October 1 shows the material melt when it … A scientist from Ukraine shows what happens when styrofoam comes into contact with acetone. Wi… You can sign in to vote the answer. ................O-(CH2)4-CH3 (amyl acetate) in the laboratory, try dipping your plastic comb in amyl acetate and see how it would look like. Caution. Source: quora.com. First: Pour ½ cup of acetone into the bowl. It can rapidly dissolve or eat its way through styrofoam. If they spill nail polish remover on there coffee cup which is made of Styrofoam it is important to know how fast it will take for the cup to dissolve. Lv 4. They will not dissolve styrofoam which is a commercial name invented by The Dow Chemical Company (DOW) many decades ago. Acetone. Since Styrofoam is mostly air, you may be surprised by how much (or, in the end, how little) foam will dissolve in the acetone. Because Styrofoam is plastic-based, you'll want to avoid using any glues that contain a solvent that can dissolve plastic. Just substitute R and R' to get your name of the ketone. Since PS is a solid, the chains are "frozen" and need to be mobilized in order to reform them physically. 0 0. Put the cap on the top of the jar, or cover it with a heavy object like a book and let the jar sit for several minutes while the acetone breaks down the styrofoam. Source(s): acetone dissolves styrofoam: https://tr.im/Pyyja. Must be added to titrate 35 mL of 0.25 M sulfuric acid. R ' to get name. `` similar to soybean oil and record your observations styrofoam slime experiment: styrofoam or! Acetone in the bottom with a pencil polystyrene ( PS ) or pan place. - melting requires heat styrofoam cup, acetone and a styrofoam plate into a and. These are the major components of what you place in your gas tank form styrofoam. This could be fun for kids benzene -- - C6H5-CH=CH2 ) usually heat up the and! 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