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International Interfill 833 Fine Filler Standard Hardener 2.5L YAA814/2.5NE
International Interfill 833 Fine Filler Standard Hardener 2.5L YAA814/2.5NE
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Interfill 833 Standard Hardener 2.5L
Premium Quality Curing Agent - SKU: YAA814/2.5NE
International Interfill 833 Standard Hardener is the essential curing component for the Interfill 833 epoxy finishing system. Specifically engineered for marine professional use, this standard-speed curing agent provides the necessary working time to achieve an extra-smooth, pinhole-free finish on large surface areas. It is the ideal choice for correcting minor surface defects and ensuring a perfect substrate for final priming and topcoating.
Key Features
- ✔ Extended Pot Life for Large Areas
- ✔ Superior Fine-Grained Finish
- ✔ Excellent Sanding Properties
- ✔ High Impact & Water Resistance
- ✔ Easy 1:1 Mix Ratio (by Volume)
Technical Specs
| Volume: | 2.5 Litres |
| Mix Ratio: | 1:1 (with YAA813 Base) |
| Pot Life: | 50 Mins @ 23°C |
| Sandable: | 17 Hours @ 23°C |
| Solids: | 100% Volume Solids |
| Application: | Trowel / Knife / Batten |
Compatibility / Fitment Guide
| Substrate Type | Surface Application | Required Base |
|---|---|---|
| GRP / Composite | Above & Below Waterline | Interfill 833 Base (YAA813) |
| Steel / Aluminium | Must be applied over primer | Interfill 833 Base (YAA813) |
| Wood / Cast Iron | Fine Finishing / Defect Repair | Interfill 833 Base (YAA813) |
OEM Cross Reference
| Manufacturer Part Number (MPN) | YAA814/2.5NE |
| International Paint Reference | YAA814 (Standard Curing Agent) |
| Alternative Packaging Code | YAA814/2.5CE |
Questions & Answers
Is this a genuine original part?
This is a premium quality aftermarket replacement part, manufactured to meet or exceed original equipment (OE) standards for fitment and performance.
How do I know if it is compatible?
We recommend checking the SKU/MPN and Cross Reference list provided above. This hardener must be mixed with the Interfill 833 Base (YAA813) to function correctly.
When should I use the Standard Hardener over the Fast version?
Standard hardener is preferred for applications over larger surface areas where a longer pot life is required to ensure a smooth finish before the product begins to set, especially in temperatures between 15°C and 25°C.
Note: Please verify your original part number against the references above before purchasing. This product is for use as Part B of a two-component system. For professional marine results at 4boats.co.uk.
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