3M Urethane Seam Sealer 08362 Gray | High Solids, Permanently Flexible, 310 mL Cartridge
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Description
xOverview
Discover the 3M Urethane Seam Sealer 08362, a high‑solids, one‑component sealant designed for automotive and RV seams and joints. It forms a durable bond with bare metal, primed metal, and painted surfaces, and can be smoothed to a featheredge or brushed when needed. The formula dries to a flexible, paintable finish, offering weather‑resistant sealing without shrinking or cracking.
The product balances a creamy, work‑friendly texture with fast handling, so you can seal large joints with confidence and then tidy the edge for a clean, professional look.
Key Benefits and How It Helps
- One‑component formula: simple application without mixing, ideal for on‑the‑spot repairs.
- Moisture curing: designed to perform in environments with heat and humidity.
- Non‑shrinking, non‑cracking: maintains flexibility for long‑lasting joints.
- Quick drying: becomes paintable after 30–45 minutes, speeding up workflow.
- Thick consistency: fills larger voids and can be feathered or brushed to your preferred edge.
- Industrial use indicated: suitable for professional applications and production scenarios.
Real‑World Applications
Use 08362 on automotive body seams, door and roof joints, and RV exterior seams where a flexible, resilient seal is beneficial. Its adhesion to metal surfaces supports reliable sealing across primed and painted areas, while the option to smooth to a featheredge helps achieve a seamless appearance on panels facing visible exposure.
For projects that require filling larger gaps, the sealant’s thick consistency can be worked to suit the joint profile, then finished with brushing or light tooling before curing begins.
Usage Snapshot
- Work time: 5–10 minutes to apply and tool.
- Tack time: 25–40 minutes to reach handling readiness.
- Paintability: paintable after 30–45 minutes for a finished look.
- Cure rate: approximately 1/8 inch per hour, depending on conditions.
Notes
For industrial/occupational use only. Not intended for consumer sale or use. Store and handle according to product guidelines to maintain performance.
FAQ
Q: What surfaces does the 3M Urethane Seam Sealer 08362 bond to?
A: It adheres well to bare metal, primed metal, and painted surfaces for versatile sealing.
Q: How long until the product is tack-free and paintable?
A: Tack-free in 25–40 minutes; paintable after 30–45 minutes.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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