Other color: Purple, sky blue, green, grey, orange, rose red and other colors of UV sun light sensitive pigment powder.
3. How much is the sample?
Sample will be free. Please contact with us to get the sample for test.4. What is the features of your photochromic pigment powder?
A. Complete discoloration (pure color shade), Pure base color, Short excitation time, colour stability from batch to batch, Good Dispersibility, Antisettling
B. BPA free approved by EN71-3 and MSDS, safe to skin.
C. We also can supply High transparent photochromic pigment for some High transparent plastic cups.
D. We also can supply Strong solvent resistance series for sunglasses.