

🛠️ Mold it. Fix it. Forget it. The epoxy that works as hard as you do.
The 9904K White A+B Rezolin Epoxy Kit is a versatile, easy-to-use two-part putty that hardens in 50-60 minutes and cures to a steel-hard finish in 12 hours. Waterproof and moldable like clay, it bonds permanently to a wide range of materials including ceramics, fiberglass, metal, and PVC. Ideal for professional-grade repairs underwater or on dry surfaces, it delivers durable, seamless fixes for pools, plumbing, tiles, and more—all made in the USA.
| ASIN | B0030D2N22 |
| Best Sellers Rank | #56,132 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #75 in Tile Epoxy Adhesives |
| Brand | A+B Epoxy |
| Brand Name | A+B Epoxy |
| Color | Black |
| Compatible Material | Ceramic, Fiberglass |
| Container Type | Box |
| Customer Reviews | 4.6 out of 5 stars 731 Reviews |
| Full Cure Time | 12 Hours |
| Included Components | 9904K |
| Item Form | Putty |
| Item Package Quantity | 1 |
| Manufacturer | Rezolin, LLC |
| Material | clay |
| Material Type | clay |
| Model | 9904K |
| Package Information | Box |
| UPC | 857888000048 |
| Unit Count | 15.5 Ounce |
| Viscosity | High Viscosity |
| Volume | 14 Fluid Ounces |
| Water Resistance Level | Waterproof |
J**R
Works great
Very good product!
W**Y
I LOVE this stuff
I had both a pool and a shower with cracked tile, missing grout and serious leaks. I used it to seal every seam around every tile going around the top of the pool. Also to seal cracks in tiled shower floor. I applied with my bare hands (gloves are recommended) because I found it easier to apply. Others have mentioned how it gets slippery when wet. I used this to my advantage. It won't stick to wet fingers, so you can run your fingers over it very easily to apply pressure and smooth the result. I would lay down a bead log (formed by rolling the putty in your hands) and then run my fingers along the bead to press it into the crack. By adjusting the pressure and direction of push, I could shift the putty around to even the thickness and make it smooth. It was easy to get into a rhythm with minimal frustration. This in contrast to silicon-type sealants which stick like crazy to everything. For an amateur like me, the sticky stuff gets all over everything. It does require a touch to get the amount of pressure just right so that it sticks to tile. In the cracks is easy, but it will stick just fine to tile but you have to press firmly but not so firmly that it just smooshes the putty. The cure time is good. It's slower than the grey plumbers putty I use, but that's good. It comes in a measured 8 inch flat bar and I could work with 1/2" at a time. When I had to glom on a bunch where there was a large gap, I worked with 1" at a time, but with this much there is no dawdling. Working underwater is fine. You do have to put your attention into the epoxy mix. I got a little overconfident after a while and put less oomph into my mixing and produced one batch that looked right, but it cured very, very slowly. When mixed well, it's hard after an hour and after a few hours it's like rock. My poorly mixed batch was still scratch-able after 6 hours, but eventually hardened.
B**E
A+B Epoxy is a 'forever' fix.
-Have used this up in a rafter bay above the plate line where it is next to impossible to sweat a copper repair. After draining down I emory cloth sanded the surfaces, cleaned them off and put a feathered in patch of A+B epoxy over the whole leaky joint. Use a wet finger to taper in the edges to zero, let it all set up and charge away! That was 2002 and still holding nicely. -Have used it on my Grand Banks Alaskan to make concave fillets in all of the inside corners before paint- 2007 and holding like they were always there. Has helped in cleaning and kept the mold at bay. -In the swimming pool to place fittings, PVC joints that just won't hold, broken dishes and tools. You name it, A+B is the best!
J**N
Strong and effective!
This putty works very well. It is hard, moldable when being applied, etc. I used it to caulk our tub due to regular caulk not working properly because of standing water around the edges (the tub was very unlevel on the edges). I needed something to level off the edges of the tub and shed water better, and this absolutely fit the bill. It tacked well to the tub, molded well (is hard to mix but that’s not a big deal to me), and even provided a smooth finish when wet fingers were rubbed across it. It has held well up until now!
E**C
Good product
Very affordable. Worked great. Very hard to mix together. I found taking a chunk of each side about two inches long and rolling it in my hands to make skinny strings of it that you fold back over and repeat many times was the easiest way to blend it. Wish I discovered that at the beginning of the project instead of the end
M**C
Love this stuff for fixing broken ceramics
Got it to fix a pottery rhinoceros that three of the legs had broken. It takes a little kneading to mix, but is easy to mold and took paint well. It dries off white. Filled in quarter sized holes in legs, reinforced narrow areas, and filled in openings on back of rhinoceros. Painted next day. Have used it to build up under mosaic tiles, and create 3-D features on wood and metal.
L**N
Great product!!!
Great product!!!
F**D
Finally an epoxy that works as advertised!
Following a California earthquake, my sons in-ground pool developed (2) 8’ cracks on the bottom. The pool started loosing 1 inch of water per day. By the time I flew out there, the water was down 44 inches. Using wetsuits, we applied this product - 4 inch strips at a time to the cracks - it’s been 11 months now and the pool hasn’t lost any water since the repair. We know this is only a temporary fix, however, this product is so simple to use and can be applied under water. Absolutely phenomenal in an emergency. UPDATE: It’s now 04-23-2024 … 5 years+ after the earthquake that cracked my son’s in-ground pool. The single application of A+B epoxy at that time - STILL WORKING STRONG WITHOUT ANY SIGN TO THE CONTRARY!!! Truly amazing product that saved us a quoted $17k to ‘professionally’ fix the pool.
Trustpilot
3 weeks ago
2 weeks ago