Duramix By Seymour
Duramix by Seymour 1530 2-IN-1 1K Seam Sealer Black 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 1530 2-IN-1 1K Seam Sealer delivers professional sealing and waterproofing for automotive body joints and seams in a convenient black finish. This single-component sealer eliminates mixing requirements while providing reliable protection against moisture infiltration in critical areas like door frames, quarter panels, and structural joints.
With a 20-minute work time and 2-hour handling time, this sealer accommodates efficient workflow scheduling in busy shops. The formula bonds to multiple substrates including aluminum, bare metal, e-coat, fiberglass, FRP, OEM finishes, primer, and SMC surfaces. Full cure develops within 48 hours depending on application thickness, ensuring complete seal integrity across various repair scenarios.
Apply in well-ventilated areas using appropriate respiratory protection and follow standard shop safety protocols when working with automotive sealers.
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
Application Guide
- Prepare substrate by ensuring surfaces are clean and properly prepared. Product adheres to aluminum, bare metal, e-coat, fiberglass, FRP, OEM finishes, primer, and SMC.
- Apply sealer directly from container - no mixing required for this 1K formula.
- Complete application within 20-minute work time window.
- Allow 2 hours handling time before additional processing.
- Allow full cure time of up to 48 hours depending on application thickness.
Compatibility
Compatible paint systems: 1K.
Specifications
| Part No. | 1530 |
|---|---|
| Product Line | DMX |
| Manufacturer | DURAMIX BY SEYMOUR |
| UPC | 043281010917 |
- Mix Ratio
- Ready to use (1K)
- Work Time
- 20 minutes
- Handling Time
- 2 hours
- Cure Time
- Up to 48 hours (thickness dependent)
- Compatible Substrates
- Aluminum, bare metal, e-coat, fiberglass, FRP, OEM finishes, primer, SMC
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.
Frequently Asked Questions
What surfaces can I use this seam sealer on?
This sealer is compatible with aluminum, bare metal, e-coat, fiberglass, FRP, OEM finishes, primer, and SMC substrates.
How long does it take to fully cure?
Cure time is up to 48 hours depending on the thickness of application.
What's my working time once I start application?
You have 20 minutes of work time after dispensing the product.
When can I handle the sealed area?
The sealer can be handled after 2 hours of cure time.
Documents & Safety
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 1530. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
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