DURAMIX BY SEYMOUR
DURAMIX BY SEYMOUR Duramix 2-IN-1 1K Seam Sealer — White (10.1 oz.)
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Overview
Built for the job.
A flexible direct to metal seam sealer used to replicate OEM beads and textures. Also, can be used as a sprayable seam sealer for applications such as sound dampening pads.
The DURAMIX BY SEYMOUR 1490 2-IN-1 1K Seam Sealer is a single-component white seam sealer designed for professional collision repair applications. This ready-to-use formula eliminates mixing requirements while providing reliable sealing and waterproofing for welded joints, panel overlaps, and body seams.
With a 20-minute work time and 2-hour handling time, this sealer offers efficient application workflow for busy body shops. The product cures completely within 48 hours depending on application thickness. Compatible with multiple substrates including aluminum, bare metal, e-coat, fiberglass, FRP, OEM finishes, primer, and SMC, making it suitable for both steel and aluminum repair work across various vehicle types.
The 9.5 oz cartridge format provides convenient dispensing control for precise application. Always use appropriate respiratory protection and ensure adequate ventilation during application and curing.
Why Pros Choose DURAMIX BY SEYMOUR DMX
- Working Time: 20 min.
- Handling Time: 2 hours
- Paintable Time: Immediately
- Full Cure Time: Up to 48 hours depending on thickness
Compatibility
Compatible paint systems: 1K.
Specifications
| Part No. | 1490 |
|---|---|
| Product Line | DMX |
| Manufacturer | DURAMIX BY SEYMOUR |
| UPC | 043281010887 |
About DURAMIX BY SEYMOUR
DURAMIX BY SEYMOUR is a trusted manufacturer of professional auto body and refinish products used by collision repair shops and restoration specialists across North America.
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Why Buy from autofxmart
- Authorized distributor — authentic, factory-fresh stock.
- Fast US shipping — most orders ship within 1 business day.
- 30-day returns — buy with confidence.
- Pro-shop pricing — bulk discounts available on request.
- Expert support — questions? Email us at support@autofxmart.com.
Cure & dry schedule
Timing at 77°F
Work Time
20 Minutes
Handling
2 Hours
Paintable
Immediately with solvent based coatings
Paintable WB
15 minutes with waterborne basecoat
Full Cure
Up to 48 hours depending on thickness
How to apply
Steps
1Clean both surfaces to bare, dry substrate.
2Load the cartridge and fit the mixing nozzle.
3Apply an even bead (or clamp) where needed.
4Tool or smooth the joint before it skins over.
5Allow to cure fully before stressing or painting.
Specifications
Full data
Frequently asked
Good to know
Most in-stock orders for DURAMIX BY SEYMOUR DMX ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1–2 days for carrier pickup.
Yes. autofxmart is an authorized distributor of DURAMIX BY SEYMOUR products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact support@autofxmart.com and we will make it right.
The MPN for DURAMIX BY SEYMOUR DMX is 1490. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
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