Skip to content
Pro-grade auto-body supply · Any quantity · 13,000+ SKUs in stock
13,000+ pro-grade SKUs in stock
Order in · ships today Ships next business day
DURAMIX BY SEYMOUR

DURAMIX BY SEYMOUR Duramix Flexible Plastic Repair Material (7 oz.)

No reviews yet
$65.60
In stock·21 ready to ship
Order within ships today
Authorized dealer
Ships today
30-day returns
Overview

Built for the booth.

Bonding, repairing or surfacing urethane and TPO bumpers, filler panels and most flexible plastic parts.

DURAMIX BY SEYMOUR 1430 Flexible Plastic Repair Material is a two-component adhesive designed for structural repairs on flexible plastic substrates. This 7 oz. kit provides reliable bonding for automotive bumpers, trim pieces, and other plastic components that require flexibility after repair. The 1:1 mix ratio ensures consistent results without complex measuring.

With a 5-10 minute work time and 10-20 minute sandable time, this repair material allows efficient workflow management in busy shops. The material becomes paintable in 10-20 minutes and reaches full cure in 6-8 hours. Compatible with plastic, polyester, and primer substrates, it provides versatile application across multiple repair scenarios while maintaining the flexibility needed for automotive plastic components.

Why Pros Choose DURAMIX BY SEYMOUR DMX

  • Working Time: 5 to 10 min.
  • Handling Time: 10 to 15 min
  • Sandable Time: 10 to 20 min.
  • Paintable Time: 10 to 20 min.
  • Full Cure Time: 6 to 8 hours

Compatibility

Compatible substrates: Plastic.

Compatible paint systems: Urethane.

Specifications

Technical specifications for 1430 Duramix Flexible Plastic Repair Material (7 oz.)
Part No. 1430
Product Line DMX
Manufacturer DURAMIX BY SEYMOUR
UPC 043281010825

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
5-10 Minutes
Handling
10-15 Minutes
Sandable
10-20 Minutes
Paintable
10-20 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 #1430
UPC043281010825
ApplicationBonding, repairing or surfacing urethane and TPO bumpers, filler panel
OriginUS
ConditionNew
Frequently asked

Good to know

DURAMIX BY SEYMOUR DMX is compatible with Plastic. 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 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 1430. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.

What Our Customers Say

Thanks! Your review was submitted and will appear after moderation.

No reviews yet — be the first to review this product.