

💥 Fix it once, fix it right — PlasticWeld powers your DIY wins!
J-B Weld PlasticWeld is a hand-mixable, two-part epoxy putty designed for fast, durable repairs on a wide range of plastics including ABS, PVC, and automotive bumpers. It sets in 25 minutes and fully cures in 3 hours, delivering a strong 600 PSI bond that withstands heat up to 250°F. Moldable, sandable, and paintable, it’s NSF-certified safe for potable water, making it ideal for plumbing, marine, and automotive applications.

| ASIN | B003S2E4UE |
| Best Sellers Rank | #1,052 in Automotive ( See Top 100 in Automotive ) #2 in Body Repair Putty #11 in Body Repair Tools |
| Brand | J-B Weld |
| Color | Off-White |
| Customer Reviews | 4.4 4.4 out of 5 stars (10,094) |
| Date First Available | June 15, 2010 |
| Exterior | Painted |
| Full Cure Time | 3 Hours |
| Global Trade Identification Number | 00043425008374, 00043425082374 |
| Is Discontinued By Manufacturer | No |
| Item Form | Putty |
| Item Package Quantity | 1 |
| Item Volume | 59.14 Milliliters |
| Item Weight | 2.4 ounces |
| Item model number | 8237 |
| Manufacturer | JBWeld |
| Manufacturer Part Number | 8237 |
| Material | Epoxy Putty |
| Model | JBWeld 8237 |
| Package Information | Cartridge |
| Product Dimensions | 7.5 x 3.8 x 1.19 inches |
| Special Feature | Heat Resistant |
| Special Features | Heat Resistant |
| Specific Uses For Product | Automotive repair, Marine repair, Plumbing, DIY projects |
| Tensile Strength | 600 Pounds Per Square Inch |
| UPC | 043425082374 043425008374 043425700063 798304344912 |
| Unit Count | 2.0 Ounce |
| Viscosity | High |
| Viscosity Level | High |
| Water Resistance Level | Waterproof |
T**S
Perfect!
Fantastic product if you know how to use it properly. Cures extremely hard and bonds to plastic well. Its a little messy to use, but it is manageable when using gloves. I used it to fix my car's wind deflector which shattered into several pieces, some of which were missing. After sanding and painting, I tlreally cant tell the difference between the putty and the original parts. Its a bit overpriced for such a small amount, but it did what I needed it to do.
F**J
Worked perfectly
I needed to repair a plastic tool box that had a piece broken out of the bottom and having used J-B products before with success...I decided to give this one a try... I have to say it was a good choice. Easy to follow the instructions, I did this repair indoors and no odor. Worked perfectly.
J**.
Super messy even with gloves-
Docked a point cuz it was super messy to knead and put on but- worked well to mend my headphones which snapped! Will update if anything happens.
M**R
Came in clutch for a failed print
Had a very large, multi-day 3d print fail on me. I was able to print the missing portion but needed to bond the two areas together. because of the large area I needed something with decent working time that would hold over a surprisingly small actual contact area. This was exactly what I needed. so pros: 1) allowed me to fill in the infill at the contact area to create more surface area for the bond. 2) easy to work with after i got a method down (I recommend a test round on something if it's your first time using it before moving onto your project so you get a feel for it) 3) shapeable both during application and after to help smooth out the shame of your failures 4) surprisingly strong. I needed the bond to hold about a kilo of weight, and after some testing that appears to be more than easy for this. 5) probably the longest working time out of the alternatives for what I was trying to do. (i.e. CA glue, plastic cement... etc) Cons: 1) just a touch less working time then I would have hoped for. it said 25 minutes, but started to get hard to work with around 15 minutes. Again, WAY more than my other options, but it did lead to extra post processing work I would have liked to avoid. 2) it's a touch harder once cured than the plastic around it, so when sanding it I was tending to take away more of the base material than than the epoxy, but i sort of expected this going into it. Until I find a better option for this specific use case, this will remain my top choice.
D**R
Good for high heat applications - Sugru glue may not have held up to this heat as well.
This worked well on my ancient GE Potscrubber 940 dishwasher - the repairman had to cut the old heating element out, and ended up with a hole in the plastic bottom of the DW - what he used to fix the hole did not hold up over time, leaking. For safety, I installed a Floodstop product for the dw, same as I have for my fridge - so if it leaks again it will shut off the flow of water to the the DW. The JB weld has held up very well, even with the high heat of the water for the DW.
C**E
Not Super Strong
Not bad. Not super strong
J**S
JB has come a loooong way since the 1990's
I have to admit, I was pretty wary about trying this, which I used to patch a hole in the wall of a Litter Robot globe. I was first introduced to "JB Weld" in the 90s, and back in those days what you ended up with was a bond that looked like metal, but would easily crumble just by applying pressure with your fingers. THIS STUFF, surprisingly, dried much harder and created a very tight, high quality bond with the plastic globe of the Litter Robot. I experienced none of the difficulties with this that I experienced back with JB Weld in the 90s. It was not runny until dry, it stayed in place, dried and bonded like a boss, and it looks pretty good, considering I haven't yet sanded it. All in all, this product delivered on its promise, my LR3 globe is once again fully functional, and makes me completely satisfied. There is a bit of a smell when the product is fresh from the packaging, but nothing that I could sense once dried. As for the people who have posted saying it doesn't dry, it doesn't work, etc... I have to wonder if they followed the instructions and actually worked the product to mix it as the instructions indicate, because for me, drying was NOT an issue. In fact, I would almost have to argue that it dried a little too quickly. Also, wear gloves when using this product. If it gets on your fingers and dries, it's difficult to clean off. The instructions say to wear gloves, but I'm impatient.
E**S
Works as described
So I was plastic welding. Didn't work. Used with metal mesh. DIdn't work. Then I tried this stuff. Worked perfectly. Filled in the whole. Was able to sand and polish.Even applied a new coat. It doesn't smell awful. It smells but nothing crazy. It make a bood bond with the plastic material . Mixing the two agents is easy and a little does a long way/ Have not tried if on leakage or sealability.
A**.
Great stuff worked so well on my wing mirror
R**S
I wanted to thank you for resending the above order. I received the package in good order. Thank you very much for the excellent service. Goede aftersales contact met verkoper, eerste pakketje was zoek geraakt waarna verkoper me een direct een nieuwe heeft toegestuurd. Prima service van die bedrijf.
J**N
It hardened and becomes part of the broken material. Used on my cracked luggage. Works perfectly.
P**A
Expired and not working
D**D
It did all the things it had to repair
Trustpilot
1 month ago
5 days ago