Octoral PH254 Primer - White
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eBayOctoral PH254 White 5:1 Primer High Production WOW None Sanding 3L + Hardener
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£115.00
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OnBuy.comOctoral Ph254 White 5:1 Primer High Production Wow None Sanding 3L + Hardener 3873973482749
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£120.00
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Product Information
Full details
The Octoral PH254 Primer is designed for professional automotive technicians and body shop painters who prioritize high-efficiency workflows. Its primary benefit is a non-sanding application process that drastically reduces cycle times by allowing direct coating after application, though it requires precise mixing to ensure optimal chemical performance.
All features
| Colour | White |
|---|---|
| Model Part Number | PH254 |
| Brand | Octoral |
Extended Product Information
FAQs
Does this primer require sanding?
No, the PH254 is specifically formulated as a no-sanding primer, allowing you to proceed to the next step immediately.
What is the correct mixing ratio?
The Octoral PH254 uses a strict 5:1 mixing ratio.
Is this suitable for all colors?
While it works with most colors, it is specifically optimized as a white base for light-colored topcoats.
How much hardener do I need?
The set includes 1L of fast hardener, which is the exact amount required for the 3L of primer base provided in the set.
Can I use this for spot repairs?
Yes, its fast-curing nature makes it excellent for quick, efficient spot repairs in a high-production shop.
Troubleshooting
Primer is not drying properly
Check the 5:1 mix ratio and ensure the hardener was not expired or left open to air, which degrades the catalyst.
Surface roughness after application
Check your spray gun nozzle pressure and ensure the gun is properly cleaned to avoid atomization issues.
Pros and Cons
Pros
- Significantly faster job turnaround times
- Reduces labor costs by skipping sanding steps
- Excellent chemical compatibility with subsequent layers
- High-quality white base for improved color opacity
Cons
- Requires adherence to strict mixing ratios
- Limited to specific workflows where no-sanding is appropriate
- Fast hardener leaves a smaller window for application compared to slow-cure alternatives
Setup, Compatibility & Care
To ensure success, use a calibrated measuring container to maintain the exact 5:1 ratio between the primer and the hardener. Mix the two components thoroughly using a mixing stick until the consistency is uniform. When applying, ensure the surface is properly degreased and free of contaminants before the primer application. Store the containers in a cool, dry place and ensure the lids are tightly sealed to prevent moisture from compromising the hardener, as it is highly reactive to air.