Its critical the Mix be 50-50 for a strong cure. Trust me on this: JB Weld will work, but you want to solder it. Allow it to dry overnight, preferably with a clamp or a Vise Holding the part together if Possible. JB Tools. Messages 1,513 Location Peterborough. i called jb weld & asked their technical department would it work on a plastic radiator. Hunker.com The original J-B Weld does not work well on polyethylene or polypropylene plastics. Has anyone successfully used JB Weld or something else on the plastic tank to stop the leak until that gets here and I'm able to change it out this weekend? You wouldn’t want to fix an acrylic fish tank with black epoxy, you need a clear product like JB Weld ClearWeld. I'm thinking of a kind of "tinkers patch" two wide washers or pieces of metal, bolt through the middle, with JB weld sandwiched in the middle. JB weld works fine on plastic, if it has a rough surface, however if it's smooth and you want to actually bond the plastic you may look at a solvent-type glue that actually melts the plastic together. Stainless steel welding really nice with a TIG welder. JB weld is a unique product. I have not got JB Weld in hand yet but will that work great for plastic in this situation? Does JB Weld work on stainless steel? I generally don't go much above 12psi or so. This includes: ... Side Mirror Repair with JB Plastic Bonder Syringe; Knife repaired successfully after the blade broke in the handle. Some plastic cements will work really well on Nylon but won’t bond to metal. Apply your mixed J-B WELD all over the leak area liberally with the wooden tool. I have a new radiator but cannot get it installed for a few weeks and my Jeep is losing more AF that I would like to see. Personally I would try to go with a proper fiberglass repair, then an epoxy and then JB weld (JB Weld is a type of epoxy, but there are epoxies available that will work specifically with fiberglass). I am putting a plastic model giant robot kit together and I by mistake break one of the plastic pieces. Mix the J-B WELD. my mechanic told me to use marine tex epoxy & make certain it is prepped well with acetone and rough sandpaper. The most important consideration here is that the material you use to repair it is compatible with the base material being repaired. To my surprise, the CA glue does not work. How to Use J-B Weld on Plastic Parts | Hunker. Alcohol should be avoided when cleaning surfaces, as it can degrade the bond. Does JB quick weld work on plastic? J-B WELD PLASTICWELD: A quick setting and multipurpose two part epoxy that provides a strong and lasting bond on various plastic surfaces (Plastic & PVC, Fiberglass, Glass, ABS, Composites and Vinyl). This video is about how well JB Weld's Marine Weld has held up after 7 months of hard fishing. Unfortunately, the MarineTex grew legs and left town. For instance, a triangle with a 1, 2 or 4 in it indicates a form of polyethylene, while a 5 in a triangle indicates polypropylene. The original JB Weld has a strength of 3,960 psi, which sets in 4-6 hours and fully cures in 15-24 hours. JB weld would probably work okay but I would lean more towards using an epoxy. The Feature You Would Appreciate It’s important to know beforehand that the J-B Weld involves a two-step process in order to produce the final adhesive and make it effectively stick to the plastic, or whichever material your project calls for. Some plastics are not compatible with different repair materials. For many plastics , the original J-B Weld creates a strong bond that holds up over time provided that the item isn't required to flex or bend. Buy JB Weld 50133 Plastic Bonder 25 Ml. JB Weld has tons of products available for specific types of repairs, but the generic epoxies – JB Weld and JB Weld KwikWeld are the main types. Clean it up good with some fine grit sandpaper, and use some really nasty (read: Corrosive and effective) plumbing flux, a torch, and some flux core electrical solder. J-B Weld is a two-part epoxy adhesive (or filler) that can withstand high-temperature environments. R. ryan2022. J-B Weld Adhesives and Sealants - 'The Original Cold Weld' two part epoxies are effective even in the harshest environments. But if you want a super-strong thin plastic repair, this works better than other products. That was about 8 years ago and lots of usage. If you are going to use jb welding, you could also leave it alone. Will JB Weld work with plastic? I have used it to make a temperary patch on a low presssure A/C line. Some glues like JB weld work great on metal, but not on Nylon. Plastic is a very smooth material that is non-porous, these properties make it very difficult for an adhesive to bond with anything on the surface. Showing 1 - 20 of 41 products. The key to ensuring you have the strongest bond possible is the preparation of the materials to be repaired and the correct application of the J-B Weld. J-B Weld PlasticWeld comes in a syringe allowing for an easy 1:1 mix ratio. This quick-setting epoxy cures clear when applied less than 15 mil thick. If you need to repair something metal and are not a welder or it can't be welded, try JB Weld for a temporary or long-term fix. Devcon makes them, also Lottite. without any hesitation they said it would not hold & they advised against trying it. J-B Weld Plastic Weld Repair Epoxy Putty bonds instantly with superior strength, and does not shrink or pull away; For rigid and semi-flexible plastic, ABS, PVC, … It is the perfect solution for tile, ceramic, glass, wood, metal, and most plastics. I need to bandaid it. J-B Weld is not designed for some types of plastic , but the company makes many other epoxies designed for specific situations involving many types of plastic . J-B Weld is not designed for some types of plastic, but the company makes many other epoxies designed for specific situations involving many types of plastic. Weld it properly and polish it and it will fix. J-B Weld is not designed for some types of plastic , but the company makes many other epoxies designed for specific situations involving many types of plastic . Good luck. JB Weld may very well be the greatest thing since mechanics' wire and wire tie wraps. Thats a good idea!, I've actually used JB on plastic, and it does work pretty well. I was thinking of draining down the radiator a little, sanding the crack (or split), cleaning the applying some JB Weld. i have a small crack in a plastic radiator. Automotive Tools Automotive Tools. JB Weld will probably work just as well. It's a neat hole and doesn't appear to have caused any structural cracks around it, it's between two webs on top. Step 4. Make sure to work quickly, as the J-B WELD sets very fast. [ View Follow Ups] [ Post Followup] [ Return to Forum] Posted by Popster (MD)` on November 10, 2002 at 20:46:51 from (66.82.9.46): I was going to use some MarineTex to repair a sonar transducer. J-B Weld epoxy. The J-B Weld 50139 Plastic Bonder Body Panel Adhesive and Gap Filler Syringe, however, definitely made the cut! Bazaarvoice SAP Hybris Integration Version 2.8.0. Oh, and if you do this, take the petcock completely apart, removing all rubber, plastic and melty parts. with an everyday low price and fast shipping! Sep 6, 2009 #6 LOL, thats how I read it! Will J-B Weld work on an automotive exhaust? How to Use JB Weld Original J-B Weld Original can be used to repair many different materials including metal, wood, plastic, ceramic, fibre glass, brick, concrete and much more. It would work on a plastic to metal bond, as long as you roughened bolth surfaces at the joint with 100 grit emory cloth and removed any trace of oil on bolth surfaces. I have a crack in the plastic radiator neck. For many plastics , the original J-B Weld creates a strong bond that holds up over time provided that the item isn't required to flex or bend. I've holed the tranny case on my A670 above the diff. J-B Weld can be used to bond surfaces made from metal, porcelain, ceramic, glass, marble, PVC, ABS, concrete, fiberglass, wood, fabric, or paper. I've got a 250-mile trip ahead of me Friday, and don't want to run out of coolant in the middle of the highway. To do this, mix equal parts of the black and red tubes on your disposable plastic surface with your wooden tool. The only plastic repair product that is better than this, is JB Weld plastic epoxy putty (easier to work with because it is putty). Hi folks, yeah, typical TDer question. It has held for 2 years now. Does JB Weld work good on plastic? If it were me Id probably get a hold of some fiberglass cloth like used in autobody work or kevlar cloth both are easly to get at autobody supply shops or canoe shops and use it with the epoxy layering it like a plaster cast rapping the joints etc it would be hella strong :) 0. Does JB Weld work on plastic? [TechAssist] Re: JB weld. Here’s how to use JB Weld … Anyhoo. Uses are limited only by your imagination. Find epoxy full of metal. In fact, to get a good Nylon to Metal bond we need to use a few different products, one for each material and stick them together. Work & Emergency Lighting; Tools & Garage Tools & Garage. Braking; ... JB Weld. Sort By: ... JB Weld RadiatorWeld Plastic Tank & Radiator Repair Kit. This particular article is all about KwikWeld, the fast-setting version of JB Weld epoxy. Fortunately, plastic glue is specifically designed to work with the properties of plastic so that you can easily repair or create something made out of plastic. Plastic Bonder , is a quick-setting, two-part, urethane adhesive system that provides strong and lasting repairs and works on thermoset, carbon fibre composites, thermoplastics, coated metals, concrete and more. In many cases, these plastics are identified by the recycling codes on them. How to Use JB Weld. From: "Technotronic Dimensions" ; To: ; Date: Sun, 18 Jan 2004 12:40:45 -0500; Its the Best. I know my mother, in arts&crafts classes, would use TRI - or Trichloroethylene to melt, weld and form plastics. JB weld is great for SMALL repairs. For many plastics, the original J-B Weld creates a strong bond that holds up over time provided that the item isn't required to flex or bend. Select Store. Buy some fiberglass cloth from the auto parts store and "glue" the cloth to the back of the plastic sheet with this product. 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