Photochromic Pigment PC-400 (UV-Activated Color Change)
CAS 73398-61-5
On RequestMOQ
5 kg
Lead Time
14–21 days
Packaging
1 kg, 5 kg containers
Specifications
| Particle Size (D50) | 2–5 μm |
| UV Activation Wavelength | 300–380 nm |
| Color (UV-off / UV-on) | colorless / blue (PC-400B), red (PC-400R), purple (PC-400P) |
| Thermal Fade Time (25°C) | 3–10 s |
FAQ
PC-400 is compatible with waterborne acrylic, solvent-borne alkyd/epoxy, and UV-curable acrylate binders. Avoid strong acid or base (pH <4 or >9) which degrade the spirooxazine chromophore.
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