Saito Paint ｜ Flexible paint for hobby, cosplay & DIY
Primer
EXCALIBINDER
Works on PP and PE!
A primer that improves adhesion on hard-to-paint PP and PE. Flexible, so it resists cracking when bent.
Pre-thinnedAirbrush / brushThin-film
How to use
- Thinning
- Not needed. Use as is with airbrush or brush
- Film
- Thin-film formula, so avoid heavy coats
- Drying
- 10+ min at 20°C. Longer drying improves adhesion
- Cleaning
- Always use the dedicated cleaner
When painting
- Surface
- Remove rust, dust, oil and moisture
- Interval
- Wait longer before a high-gloss topcoat
- Recoating
- May wrinkle. Test first
- Compatibility
- Some topcoats may peel or lose gloss. Test first
Adhesion by material
For rubber, soft vinyl (PVC), enamel leather, polycarbonate and ABS, we recommend UREHERO on its own.
| Material | EXCALIBINDER | EXCALIBINDER + UREHERO | |
|---|---|---|---|
| Plastics | PE (polyethylene) | ○ | △*1 |
| PP (polypropylene) | ○ | ○ | |
| PC (polycarbonate) | ○ | × | |
| PA6 (nylon) | ○ | ○ | |
| PET | ○ | ○ | |
| PMMA (acrylic) | ○ | ○ | |
| ABS | ○ | × | |
| PVC (soft vinyl) | × | × | |
| FRP (fiber-reinforced plastic) | ○ | ○ | |
| TPO (thermoplastic olefin) | ○ | ○ | |
| Rubber | NR (natural rubber) | × | × |
| SBR (styrene-butadiene rubber) | × | × | |
| NBR (nitrile rubber) | × | × | |
| IIR (butyl rubber) | ○ | × | |
| CR (chloroprene rubber) | × | × | |
| EPDM | × | × | |
| Metal | Steel (zinc-phosphated) | ○ | ○ |
| ZAM steel sheet | ○ | ○ | |
| SUS304 | ○ | ○ | |
| SUS430 | ○ | ○ | |
| Aluminum 5052 | ○ | ○ | |
| Aluminum 6063 | ○ | ○ | |
| Copper | ○ | ○ | |
| Brass | ○ | ○ | |
| Other | Glass | ○ | ○ |
| Synthetic / enamel leather | × | × | |
Materials marked × contain plasticizers (rubber, soft PVC, etc.), so the primer will peel; use UREHERO on its own. Results vary with the material and its condition, so always test first.
*1 △: may not adhere under some conditions.
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