

🚀 Seal, Insulate, and Silence — Fast Foam for the Pro in You!
3M Flexible Foam 08463 is a high-performance urethane foam cartridge designed for industrial use, offering a rapid 1-hour cure time and a 10:1 expansion rate. Its closed-cell structure delivers superior moisture resistance, sound deadening, and insulation, making it ideal for efficient gap filling and environmental protection. Compatible with 3M Automix products, this 200 mL cartridge ensures professional-grade results in soundproofing and sealing applications.
| ASIN | B000PEZ1FK |
| Best Sellers Rank | #44,134 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #72 in Urethane Adhesives |
| Customer Reviews | 4.3 4.3 out of 5 stars (103) |
| Date First Available | April 14, 2007 |
| Exterior | Machined |
| Is Discontinued By Manufacturer | No |
| Item Weight | 11 ounces |
| Item model number | 08463 |
| Manufacturer Part Number | 08463 |
| Model | 3M Flexible Foam, 08463, 200 mL Cartridge |
| Product Dimensions | 10 x 5 x 2 inches |
| UPC | 051131084636 |
A**N
Flexible Foam Cartridge
Works well
C**R
It works
Works as intended
H**S
Quality products as always
Used this to stop excess panel vibration on a deck lid, I have used this for many years and it is the most consistent I have found. it will dampen the ring of tinny sheetmetal.
J**M
Got a bad one, had to get another.
Expensive, but not many options for this type of foam. It works like it should as long as you can get it out of the tube.
D**L
EXPENSIVE AND DOESNT LAST LONG but good
Used to replace foam in obs ford resto. Depending what your using this for and how good you are, you’re probably going to need 2 of these. 1 to get everything and the second to get what you missed/didn’t completely seal off the first time. This stuff doesn't last long and it cures extremely fast so have a game plan before you Install the tip and mix the components. Overall, i think the price is a bit steep but it is quality.
K**5
Works great for anti-flutter purposed
Works great for anti-flutter purposed. After a tree fell on my SUV and the roof had to be removed and replaced, they neglected to use the correct product to adhere the roof to the support members. I lost all trust in the repair shop and decided to fix it myself. I pulled out the headliner, removed the hard caulking they installed (which wasn't even adhered to the panel anyway) and applied this foam where it was supposed to be. There's not more panel fluttering while driving now. When shutting the doors, the roof panel doesn't make a rattling noise any more either. It cures very quickly so don't linger for long. You don't need much as it expands up to 10:1. You'll need the applicator tool. I used the COX M200LVMR COX M200LVMR 100 ml. x 100 ml. Cartridge Low Viscosity Manual Epoxy Applicator and it worked perfectly. Like I said, don't linger long or you'll be constantly changing mixing tips. Buy extra tips if you won't be using it all at once as they aren't reusable.
E**E
Be careful
This stuff cured in the nozzle before I got my job done. Applied about a four foot strip then no more. After buying this and the applicator, I spent way too much for this small result. Won't do this again.
H**.
Panel bond
Works great
Trustpilot
1 day ago
2 days ago