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

DURAMIX BY SEYMOUR Duramix Flexible Urethane Foam (7 oz.)

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$65.62
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Overview

Built for the booth.

A flexible urethane foam designed to replace OEM foams used for sound dampening and anti-flutter applications

DURAMIX 1310 is a fast-curing, two-component flexible urethane foam designed for filling voids, gaps, and structural repairs in automotive body work. This 7-ounce aerosol system delivers precise application with a convenient 1:1 mix ratio, making it ideal for collision repair professionals who need reliable void filling and structural reinforcement.

The foam's rapid cure schedule maximizes shop efficiency with just 3-5 seconds of work time, 2-3 minutes to handling, and full paintability achieved in 10-15 minutes. Its flexible urethane chemistry bonds effectively to aluminum, bare metal, e-coat, fiberglass, FRP, OEM finishes, primer, and SMC substrates. This versatility makes it suitable for both structural repairs and cosmetic applications across diverse vehicle types and materials.

Why Pros Choose DURAMIX BY SEYMOUR DMX

  • Working Time: 3 to 5 sec.
  • Handling Time: 2 to 3 min.
  • Paintable Time: 10 to 15 min.
  • Full Cure Time: 10 to 15 min

Compatibility

Compatible paint systems: Urethane.

Specifications

Technical specifications for 1310 Duramix Flexible Urethane Foam (7 oz.)
Part No. 1310
Product Line DMX
Manufacturer DURAMIX BY SEYMOUR
UPC 043281010719

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 — 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.
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 77°F

Work time
3-5 Seconds
Handling
2-3 Minutes
Paintable
10-15 Minutes
Full cure
10-15 Minutes
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 #1310
UPC043281010719
ApplicationA flexible urethane foam designed to replace OEM foams used for sound
OriginUS
ConditionNew
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 1310. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.

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