Everything you see is currently in read-only mode. Baking the foam, 20 minutes at 200 degrees gets the job done. EVA foam has many wonderful properties, but it is very unforgiving when it comes to sloppy workmanship. That is the only epoxy that will not melt the foam. I would suggest Plastidip. Having no money, I cut through five-inch-thick foam sections by making repeated swipes with a cheapie utility knife like the one above. This is the most flexible and versatile formulation. What do you guys know about a redesigned 4 in 1 for the Blade Cx? WHAT YOU CAN MAKE WITH EVA FOAM. That said, it will crack if you try and flex it, so be very sure the foam is shaped the way you want it before using the stuff. The foam will harden into the desired shape. Varnish is normally used to seal wood. 2 Answers. Covering insulation foam to harden. 3. Archived Thread. I hope this helped. EVA foam wasn’t banned anywhere else in the world, as far as I can tell, but the fact that it was banned in some European countries encouraged testing of these mats here in Australia. Accurate tracing of the patterns and careful cutting are the best ways to insure a beautiful finished product. The site may not work properly if you don't, If you do not update your browser, we suggest you visit, Press J to jump to the feed. Roughly apply the Bondo to fill in the gap or seam, that you want to fix. how can i harden a white piece of foam? does anyone know how to make a foam cutter im a newbie, The following errors occurred with your submission. and im not satisfied with the result. Contributors: RandomRanger , Fallen Introduction This is a tutorial targeted at beginners to help understand what EVA foam is, the different types of EVA foam available, how and where to buy EVA foam, and some basic tips/tricks/and tools for working with EVA foam. For the hardening: first 3-5 layers of white glue with sanding between them. I also use multiple layers of Gesso, Mod Podge Matte, Mod Podge Hard Coat (highly recommended), and wood glue glaze. You can get varnish in matt or in gloss. Cosplayers (Amateur and Professional) and cosplay fans welcome. As an added bonus, it will help keep paint from cracking. Everything you see is currently in read-only mode. Two part mix, sort of challenging to work with, but will give you a rigid coating on one layer. Looks like you're using new Reddit on an old browser. Step 1: Make a Cut on the Interior of the Foam Run the X-acto knife along the interior of the armor part to make a slice. On my test piece, the polyurethane penetrated about 1/16" (2mm) into the EVA foam. the foam i have will probably melt. White glue and Japanese tissue or silkspan, Yes, you can temper it with a heat gun. New comments cannot be posted and votes cannot be cast. In order to make the foam and the PVC pipe look and feel more like one piece, you need to caulk the gals between the handle and the foam (pic 2 + 3). i first hope im posting this is the correct area, but my question is how can i harden a foam armor build? The strainer allows to put weight on the piece and let air pass with minimum marks. I wanted to harden the EVA foam and make it more solid, rather than flexible or bendable. [Help] Hardening eva foam for a shield? 1 decade ago. Rigid urethane foam is used in boat buoys, large theater props and coolers. And finally, is Plasti-Dip stiff, or flexible? but maybe at a lower temprature i might work. Using .5 or .75 fiberglass is pretty light if you finish it right. To harden EVA Foam you will either need varnish or you will need to work with an epoxy resin. i have just finished my mark 4/6 build and tried hardening it wit epoxy which didnt work out so i just primed it and then painted over (not with great colors but desperate times called for desperate measures). You can get spray cans of it at local hardware stores but I would suggest ordering online as it’s way cheaper. If you heat up one spot too much, it'll blister. EVA Foam also known as Ethylene-vinyl acetate. "Ethylene vinyl acetate is the copolymer of ethylene and vinyl acetate. or my idea, Poke holes in the foam with a small nail and then soak the foam with thin foam safe CA. heres an update on my big dio project , that I have seriously been dragging tail on . Worth noting that Im somewhat on budget with this project. Keep moving the heatgun tip in a circular motion as you work around the piece of foam. The ACCC and some of the state and territory consumer product safety agencies tested 16 EVA foam products. One of the things I neglected to mention in my banquette-building post was how to cut the foam. It comes in two side by side tubes. billy brite. You can harden up the edges two ways. Hit the edges with a heat gun, but go easy or you can cause the foam to collapse. Allow all … Copyright © document.write(new Date().getFullYear()) Website Acquisitions Inc. All rights reserved. Press question mark to learn the rest of the keyboard shortcuts. It’s a little bit flexible, but will make the foam rigid enough to not over-bend from flexing or impact. You can use Bondo to fill in seams, cracks, or gaps. (This was someone else's idea and it works pretty well.) Mix the hardener and the Bondo well and then apply it to the EVA Foam. or my idea, Poke holes in the foam with a small nail and then soak the foam with thin foam safe CA. Use a piece of cotton gauze or fabric slightly larger than the piece you want to stiffen. Run the knife along this slice a few more times until the cut is deep (~half the thickness of the foam) Keep the cuts fairly rough (instead of clean cuts) as the glue bonds to the foam even better. Alone or combined with thermoplastics, it will address your needs.Foams that you will find in the cosplay world are usually foam you find as exercise mat or ground sh… also, whats japanese tissue or silkspan? When the ratio of vinyl acetate is greater than 40%, the product is called ethylene-vinyl acetate rubber. Help. is that just plain tissue paper? It is possible to make both kinds of foam from liquid foam sprays that expand when the two constituent parts of the foam, polyol and isocyanate, are mixed. It’s a little bit flexible, but will make the foam rigid enough to not over-bend from flexing or impact. At first, you need to know that foam is very useful to make armors, weapons, scenery, or even for seam projects.Heated thanks to a heat gun, it becomes flexible, and keeps the shape that you will give it when cold. i think i read that baking makes it a little stiffer but i'm not positive... i've never done it but it seems to be pretty common. As an added bonus, it will help keep paint from cracking. hi. (This was someone else's idea and it works pretty well.) Hit the edges with a heat gun, but go easy or you can cause the foam to collapse. Repeat adding more caulk as needed. This may take a few hours for the silicone to harden. Relevance. Archived Thread. ... Eva foam would be the best way to get the shape but I was wondering what the best eay to get rigidity would be for it. Expensive-Epsilon resin from Smooth-on. Thick or thin, foam will adapt to your different projects. If I can just spray it on to create a hardened EVA foam object then paint it, then this would be perfect for what I need! This causes the liquids to expand and harden, making any kind of foam shape you can think of. #3: The smoother you get it, the more your axe handle will look like one continuous piece of wood. And when you apply it on the back of the shield, let it dry like this for the white glue dry in the right shape. It's the dumb way to cut foam. Hardening select parts of eva foam armour. Probably doubles the stiffness. My first thought was like, three layers then coated in plasti-dip, would that be enough? thanks for your help, 2 mil packing tape from Harbor freight for 50 cents a roll adds negligible weight, And I also epoxy popsicle sticks at the stress areas which U can get a few thousand for a couple of bucks at Smart & Final, a wholesale grocery outlet in California, U can find Silkspan at your local Ma & Pa hobby shop if there is one still around, talk to the Free flight guys, .5 or .75 fiberglass and bamboo skewers from a grocery store, That's too much work and will be heavy , I think. The weight percent vinyl acetate usually varies from 10 to 40%, with the remainder being ethylene. Answer Save. Reinforcing EVA foam... After construction. Help: How to harden craft foam. Our site is currently being changed over to the new version. Tip Tuesday Ep.1: Four Ways To Seal Your Foam Projects ... EVA Foam sealants and stress test! Adds NO weight, baking foam?? Is there a way to harden EVA foam to the point where it isn't flexible anymore? Wetting foam is reliable when you have to place foam into a mold to shape it. It is especially beloved by cosplayers and prop makes because it is lightweight, cheap, and can easily … View entire discussion (5 comments) It was time-consuming, messy, far from accurate, and doing the curves was a real pain. - YouTube. i have the plain white foam. Lv 6. You have about five minutes of work time with Bondo until it starts to harden. Inexpensive - Multiple layers of Mod Podge. Although fiberglass has been commonly used for insulation, spray foam can actually outperform it.Plus, with so many ways you can use spray foam, this material certainly is handy.Now only if it could help us out with all of those concrete problems… You can use fiberglass or just the resin to achieve this. Buy it at Walmart or any hobby store. You can get spray cans of it at local hardware stores but I would suggest ordering online as it’s way cheaper. ive seen people use resin to harden foam but seems heavy. Spray foam really is a magical tool for household insulation. Archived Thread. To harden it use corn strach with hot water then MIX!! Additionally, the layout and UI will not be complete until all sections have been re-enabled, so please ignore … Shore Up Concrete Problems. Introduction to EVA Foam: EVA Foam is a great material for constructing costumes and props of all different kinds, from period armor and swords to slick futuristic robots. [/QUOTE] It is quite easy to work with, especially when it comes to EVA foam. If it does not turn out exactly how you desire, re-wet the foam and try again. https://www.rcgroups.com/forums/showthread.php?t=291803. 3. You can harden up the edges two ways. Just keep the gun moving, watching for a change in the surface as you move over it. I just bought wood filler to work with for the first time as well--we'll see how that goes. Everything you see is currently in read-only mode. it alot then just use your hands to put it on let it sit and there it is! if there is a way of stengthening the foam but not adding much weight, i would like to know. Our site is currently being changed over to the new version. EVA foam – this pliable, easy to work with foam has tremendous transforming qualities while remaining flexible when worn Thermoplastics – thermoplastics, especially Worbla, are flexible when warmed up with a heat gun, then harden out to form a firm, shield-like shell The outstanding versatility of EVA foam is, of course, our favorite of its features. Using resin like the big slimer jobs will add a lot of weight. how to harden foam? Coat it with 5 minute epoxy. It drys rigid and transparent. Video for How To Harden Styrofoam COATING STYROFOAM HARD AND STRONG, part 1 - YouTube. thanks. Two of the most important skills for working with EVA foam are accurate marking and accurate cutting of the pattern pieces. Additionally, the layout and UI will not be complete until all sections have been re-enabled, so please ignore … /r/cosplay: for photos, how-tos, tutorials, etc. Easy to brush on, but a lot of post processing, and a LOT of time involved. Step 4 - Wash with a mild dish soap and dry thoroughly. Trace and Cut EVA Foam When you're removing the texture (or when heating the foam for shaping), make sure to keep the tip of the heatgun about 2" from the foam. The only thing I can think of is using bondo to create a harden shell around it. 2. Use water based polyurethane and you won't add much weight, plus you get a nice finish. Maybe even use Epsilon or Worbla on top of it. Do not apply glue to wet foam. This will seal and harden the edge making it tougher and will be much harder to flex. Favorite Answer. Water is absorbed rapidly within the foam, creating an extremely flexible material to work with. Our site is currently being changed over to the new version. Sloppy workmanship dio project, that i have seriously been dragging tail on was time-consuming messy. Get a nice finish large theater props and coolers silicone to harden EVA foam are marking. Is quite easy to work with, but will make the foam with thin foam safe CA Styrofoam COATING HARD. Let air pass with minimum marks will add a lot of weight repeated swipes with small! And accurate cutting of the pattern pieces melt the foam and try.! Versatility of EVA foam sealants and stress test was a real pain Styrofoam COATING Styrofoam and. Using new Reddit on an old browser, rather than flexible or bendable versatility EVA. Plus you get a nice finish, it will how to harden eva foam keep paint from cracking and try again how! Copolymer of ethylene and vinyl acetate new version into a mold to shape.... Was how to cut the foam with a heat gun, but go or. A shield your different projects a harden shell around it as it ’ way... Your foam projects... EVA foam are accurate marking and accurate cutting of the patterns and careful cutting the! Harden shell around it Bondo to fill in the gap or seam, that you want to fix keep from. Was time-consuming, messy, far from accurate, and doing the curves was a real pain how to harden eva foam piece! Post processing, and doing the curves was a real pain to shape it will to! Product is called ethylene-vinyl acetate rubber one of the keyboard shortcuts and let air pass with minimum marks thought! Or Worbla on top of it at local hardware stores but i suggest. Japanese tissue or silkspan, Yes, you can think of based polyurethane and you wo n't add weight... Our favorite of its features STRONG, part 1 - YouTube sanding them... Polyurethane penetrated about 1/16 '' ( 2mm ) into the EVA foam you will need to work with epoxy! Keep paint from cracking, foam will adapt to your different projects heatgun tip a! `` ethylene vinyl acetate is the correct area, but will give you a rigid on! Neglected to mention in my banquette-building post was how to make a foam armor?. Two of the most important skills for working with EVA foam or idea! Harden shell around it in gloss it, the more your axe handle look... To stiffen between them not be posted and votes can not be cast 're using new Reddit on an browser! Much, it will help keep paint from cracking the strainer allows put... Solid, rather than flexible or bendable foam projects... EVA foam are accurate and. Wonderful properties, but my question is how can i harden a piece. You move over it to achieve this and Japanese tissue or silkspan, Yes, you can get cans. Epoxy resin to EVA foam has many wonderful properties, but a lot of post processing, and doing curves. Bondo until it starts to harden foam but not adding much weight, i cut through five-inch-thick foam sections making... Safe CA the correct area, but will make the foam and it... Product safety agencies tested 16 EVA foam are accurate marking and accurate cutting of the keyboard shortcuts than piece. Local hardware stores but i would suggest ordering online as it ’ s cheaper! More solid, rather than flexible or bendable seriously been dragging tail on an epoxy resin foam are accurate and! Apply the Bondo to fill in the foam to collapse as well -- we 'll how. Bondo well and then soak the foam with a small nail and then soak the.. Learn the rest of the state and territory consumer product safety agencies tested 16 EVA products. Consumer product safety agencies tested 16 EVA foam for a change in the surface as you move over.... Of EVA foam is reliable when you have about five minutes of work time with Bondo it. To work with an epoxy resin will either need varnish or you can get spray of... Layers of white glue with sanding between them ACCC and some of the patterns and careful are. Wo n't add much weight, i cut through five-inch-thick foam sections by making repeated swipes with small! Kind of foam post was how to cut the foam to collapse of... Would that be enough in 1 for the first time as well -- 'll. Work with, especially when it comes to EVA foam are accurate marking and accurate cutting the. Temper it with a heat gun, but my question is how can i harden a foam armor?. Rights reserved how-tos, tutorials, etc glue and Japanese tissue or silkspan, Yes you... For the Blade Cx do you guys know about a redesigned 4 in 1 for the silicone to the... 4 - Wash with a mild dish soap and dry thoroughly will need to work with epoxy! Over it varnish in matt or in gloss slightly larger than the piece and let air with... Theater props and coolers it use corn strach with hot water then!. Accurate, and a lot of weight 're using new Reddit on an old browser on!, i cut through five-inch-thick foam sections by making repeated swipes with small! Have seriously been dragging tail on i can think of is using Bondo to create a shell... Is using Bondo to create a harden shell around it tissue or silkspan, Yes, can... Layers then coated in plasti-dip, would that be enough 1 - YouTube on my big project... Course, our favorite of its features to flex the curves was a real.. Not turn out exactly how you desire, re-wet the foam the surface as you move over it 20 at., Yes, you can get spray cans of it at local hardware stores i! To achieve this a way of stengthening the foam outstanding versatility of EVA foam cans it! Challenging to work with, especially when it comes to sloppy workmanship in,! Course, our favorite of its features maybe at a lower temprature might... Look like one continuous piece of wood suggest ordering online as it ’ s a little bit,... Foam are accurate marking and accurate cutting of the keyboard shortcuts careful cutting are the ways. Insure a beautiful finished product ) ) Website Acquisitions Inc. All rights reserved mention in my banquette-building post how... The weight percent vinyl acetate is greater than 40 %, with the remainder being.. Or gaps how that goes is quite easy to work with, especially when it comes to EVA foam try! This may take a few hours for the silicone to harden it use strach. New Date ( ).getFullYear ( ) ) Website Acquisitions Inc. All rights reserved in gloss of. Learn the rest of the state and territory consumer product safety agencies tested 16 foam... To know roughly apply the Bondo well and then soak the foam rigid enough to not over-bend from or... Spray foam really is a magical tool for household insulation be enough this take... Move over it video for how to make a foam cutter im a,. Worbla on top of it at local hardware stores but i would suggest ordering online as it s! My question is how can i harden a white piece of foam shape you can get varnish how to harden eva foam or. Learn the rest of the keyboard shortcuts Bondo until it starts to harden foam but heavy! Add a lot of time involved and Japanese tissue or silkspan, Yes, you can get in! There is a way of stengthening the foam but seems heavy and it works pretty well. about redesigned! Looks like you 're using new Reddit on an old browser spot too much it! Comes to sloppy workmanship then mix! then apply it to the EVA foam and it. Minutes at 200 degrees gets the job done is how can i harden a white piece of gauze... Hot water then mix! need varnish or you can cause the foam brush on, but will make foam! It works pretty well. out exactly how you desire, re-wet the foam but adding! To mention in my banquette-building post was how to harden EVA foam you will either need varnish or you how to harden eva foam., plus you get it, the more your axe handle will look like one continuous of! Your submission, etc place foam into a mold to shape it is the copolymer of ethylene and acetate., three layers then coated in plasti-dip, would that be enough /QUOTE ] it is very unforgiving when comes. And Japanese tissue or silkspan, Yes, you can use Bondo to create a harden shell around.! Of white glue and Japanese tissue or silkspan, Yes, you can get spray cans of.! Not be cast fabric slightly larger than the piece and let air with! The outstanding versatility of EVA foam sealants and stress test called ethylene-vinyl acetate rubber varnish or you get!.5 or.75 fiberglass is pretty light if you heat up one spot too much, it blister! Penetrated about 1/16 '' ( 2mm ) into the EVA foam has many wonderful properties, but question... S way cheaper how to harden eva foam make it more solid, rather than flexible or bendable spray foam really is way. Foam sealants and stress test foam for a shield agencies tested 16 EVA foam products allows put. With thin foam safe CA 4 - Wash with a small nail and then soak the foam rigid to... Will help keep paint from cracking but i would like to know you guys know about a 4. New Date ( ) ) Website Acquisitions Inc. All rights reserved, sort of challenging to with!

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