Photochromic UV Sensitive Light-Changing Pigment Powders Product Parameters
Basic Information Basic color: Yellow to Red, Yellow to Orange, Yellow to Purple, Yellow to Green, Blue to Purple ect.
Particle size: 1-10 μm
Heat resistance: 220 degrees Celsius
Feature: Non-toxic, non-radioactive, non-magnetic, environmental friendly, organic pigment, can be used repeatedly, with color fast and so on.
Attention: This pigment does not react to temperature or room light, only to UV exposure.
Full color change occurs in just second when using a flash gun to 20-60 seconds in the sunlight. Some colors may take longer to fade back to completely clear than others.
The color of underneath material can’t choose too deep, generally choose transparent changing effect is best.
Photosensitive variable toner is harmless to human body, comply with SGS, such as the European toys EN71 certification toys and food packaging safety standards.
Outdoor product is unavailable.
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