Press question mark to learn the rest of the keyboard shortcuts. Hardening select parts of eva foam armour. On my test piece, the polyurethane penetrated about 1/16" (2mm) into the EVA foam. Favorite Answer. Water is absorbed rapidly within the foam, creating an extremely flexible material to work with. 2 Answers. You can harden up the edges two ways. hi. I would suggest Plastidip. i have the plain white foam. It comes in two side by side tubes. The ACCC and some of the state and territory consumer product safety agencies tested 16 EVA foam products. heres an update on my big dio project , that I have seriously been dragging tail on . Video for How To Harden Styrofoam COATING STYROFOAM HARD AND STRONG, part 1 - YouTube. The smoother you get it, the more your axe handle will look like one continuous piece of wood. EVA foam has many wonderful properties, but it is very unforgiving when it comes to sloppy workmanship. Adds NO weight, baking foam?? Reinforcing EVA foam... After construction. This may take a few hours for the silicone to harden. Do not apply glue to wet foam. Repeat adding more caulk as needed. Answer Save. Relevance. Our site is currently being changed over to the new version. Rigid urethane foam is used in boat buoys, large theater props and coolers. 2. As an added bonus, it will help keep paint from cracking. and im not satisfied with the result. It’s a little bit flexible, but will make the foam rigid enough to not over-bend from flexing or impact. Looks like you're using new Reddit on an old browser. Shore Up Concrete Problems. Step 4 - Wash with a mild dish soap and dry thoroughly. You can get varnish in matt or in gloss. "Ethylene vinyl acetate is the copolymer of ethylene and vinyl acetate. It’s a little bit flexible, but will make the foam rigid enough to not over-bend from flexing or impact. Tip Tuesday Ep.1: Four Ways To Seal Your Foam Projects ... EVA Foam sealants and stress test! ... 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. This is the most flexible and versatile formulation. Lv 6. Roughly apply the Bondo to fill in the gap or seam, that you want to fix. 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. 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. Worth noting that Im somewhat on budget with this project. Accurate tracing of the patterns and careful cutting are the best ways to insure a beautiful finished product. #3: 1 decade ago. Keep moving the heatgun tip in a circular motion as you work around the piece of foam. Wetting foam is reliable when you have to place foam into a mold to shape it. For the hardening: first 3-5 layers of white glue with sanding between them. Having no money, I cut through five-inch-thick foam sections by making repeated swipes with a cheapie utility knife like the one above. 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. You can use Bondo to fill in seams, cracks, or gaps. 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… One of the things I neglected to mention in my banquette-building post was how to cut the foam. 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). Expensive-Epsilon resin from Smooth-on. Archived Thread. - YouTube. 3. 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). the foam i have will probably melt. /r/cosplay: for photos, how-tos, tutorials, etc. Using .5 or .75 fiberglass is pretty light if you finish it right. https://www.rcgroups.com/forums/showthread.php?t=291803. Using resin like the big slimer jobs will add a lot of weight. Baking the foam, 20 minutes at 200 degrees gets the job done. View entire discussion (5 comments) 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 Use a piece of cotton gauze or fabric slightly larger than the piece you want to stiffen. thanks. 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. The outstanding versatility of EVA foam is, of course, our favorite of its features. Allow all … Hit the edges with a heat gun, but go easy or you can cause the foam to collapse. 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. Help. 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. , Yes, you can get spray cans of it put it on let it and. It alot then just use your hands to put it on let it sit there! S a little bit flexible, but will make the foam to collapse maybe use. But my question is how can i harden a foam cutter im newbie. 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