Rigid Plastic Repair Material (7 oz.)
Bonding, repairing or surfacing SMC, TPO, rigid plastic bumpers, fiberglass, steel, aluminum and other rigid/semi-rigid type materials.
DURAMIX 1440 Rigid Plastic Repair Material is a two-component structural adhesive designed for permanent repairs on rigid plastic substrates and composite materials. This 7 oz. kit provides fast-setting repair capability for damaged bumpers, body panels, and structural components across multiple substrate types including aluminum, fiberglass, SMC, and various plastics.
The 1:1 mix ratio ensures consistent application while delivering rapid work progression with 5-10 minutes of working time and sandable results in just 10-20 minutes. Full cure is achieved in 6-8 hours, allowing same-day completion of repair cycles. The material bonds effectively to aluminum, steel, fiberglass, FRP, polyester, and primed surfaces, making it versatile for mixed-substrate repairs. As a zero-VOC formulation, it meets environmental compliance requirements while maintaining professional-grade adhesion strength.
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
Application Guide
- Clean substrate surface thoroughly to remove all contaminants, dirt, and loose material
- Mix equal parts (1:1 ratio) of repair material and activator thoroughly for uniform consistency
- Apply mixed material to damaged area within 5-10 minute work time using appropriate spreading tool
- Allow material to reach handling strength in 10-15 minutes before additional work
- Sand material smooth after 10-20 minutes when fully sandable
- Apply primer and paint after 10-20 minutes when material is paintable
- Allow full cure for 6-8 hours before final finishing operations
Compatibility
Compatible substrates: Steel, Aluminum, Fiberglass, Plastic, SMC.
Specifications
| Part No. | 1440 |
|---|---|
| Product Line | DMX |
| Manufacturer | DURAMIX BY SEYMOUR |
| UPC | 043281010832 |
- Mix Ratio
- 1:1
- Work Time
- 5-10 minutes
- Handling Time
- 10-15 minutes
- Sandable Time
- 10-20 minutes
- Paintable Time
- 10-20 minutes
- Cure Time
- 6-8 hours
- VOC Content
- No VOC
- Compatible Substrates
- Aluminum, fiberglass, FRP, plastic, polyester, primer, SMC, steel
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 rigid plastic repair material on?
This repair material is compatible with aluminum, fiberglass, FRP, plastic, polyester, primer, SMC, and steel substrates.
How long does it take to fully cure?
Full cure time is 6-8 hours. However, the material becomes sandable in 10-20 minutes and paintable in 10-20 minutes.
What's the working time once I mix this product?
You have 5-10 minutes of working time after mixing at the 1:1 ratio. The handling time is 10-15 minutes.
Can I sand and paint over this repair material?
Yes, the material becomes sandable in 10-20 minutes and is paintable in 10-20 minutes after application.
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