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Pro-grade auto-body supply ยท Any quantity ยท 13,000+ SKUs in stock
13,000+ pro-grade SKUs in stock
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DURAMIX BY SEYMOUR

DURAMIX BY SEYMOUR Duramix Fast Set 300 (7 oz.)

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$65.62
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Overview

Built for the booth.

A clear 5 minute semi-flexible epoxy adhesive designed for quick repairs on metal, SMC, FRP, fiberglass and most plastic surfaces.

DURAMIX BY SEYMOUR 1480 Fast Set 300 is a rapid-cure two-part adhesive designed for quick structural bonding and repair applications in collision repair environments. With a convenient 1:1 mix ratio, this 7 oz. system eliminates guesswork during mixing and ensures consistent results across repairs.

The adhesive provides exceptional versatility with compatibility across multiple substrates including steel, aluminum, fiberglass, SMC, various plastics, and both bare metal and e-coated surfaces. Its 5-minute work time allows adequate application window while the 10-15 minute handling time minimizes shop downtime. Full cure is achieved in 6-8 hours, making it ideal for same-day repair completion.

This fast-setting system is particularly valuable for structural repairs where strength and speed are critical factors. The broad substrate compatibility reduces inventory requirements while maintaining reliable bond strength across different vehicle materials and OEM finishes.

Why Pros Choose DURAMIX BY SEYMOUR DMX

  • Working Time: 5 min.
  • Handling Time:10 to 15 min
  • Sandable Time: 15 to 30 min.
  • Paintable Time: 15 to 30 min.
  • Full Cure Time: 6 to 8 hours

Compatibility

Compatible substrates: Fiberglass, Plastic, SMC.

Compatible paint systems: Epoxy.

Specifications

Technical specifications for 1480 Duramix Fast Set 300 (7 oz.)
Part No. 1480
Product Line DMX
Manufacturer DURAMIX BY SEYMOUR
UPC 043281010870

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.

Documents & Safety

Why Buy from autofxmart

  • Authorized distributor โ€” authentic, factory-fresh stock.
  • Fast US shipping โ€” most orders ship within 1 business day.
  • 30-day returns โ€” buy with confidence.
  • Pro-shop pricing โ€” bulk discounts available on request.
  • Expert support โ€” questions? Email us at support@autofxmart.com.
Get the mix right

Mix & coverage calculator

Locked to this product's ratio of 1:1 (clear : hardener).

Clearcoat to spray
5L
Your batch1:1
Clearcoat5
Hardener2.5 L
Ready to spray7.5 L
Cure & dry schedule

Timing at 77ยฐF

Work Time
5 Minutes
Handling
10-15 Minutes
Sandable
15-30 Minutes
Paintable
15-30 Minutes
Full Cure
6-8 Hours
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

BrandDURAMIX BY SEYMOUR
Part #1480
UPC043281010870
ApplicationA clear 5 minute semi-flexible epoxy adhesive designed for quick repai
OriginUS
ConditionNew
Frequently asked

Good to know

DURAMIX BY SEYMOUR DMX is compatible with Fiberglass, Plastic, SMC. Always ensure the surface is properly cleaned, degreased, and sanded before application to achieve the strongest adhesion and a professional finish.
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 1โ€“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 1480. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.

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