Photochromic Pigment – Sensitivity Test The colour of photochromic pigment appeared immediately after its exposure to UV-Light. The...

The intensity of the photochromic colour (new blue) increased with the decreasing distance between UV light source and photochormic...

Nylon Fluorescent Masterbatch The unique know-how from our R&D enables us to synthesise nylon (polyamide) masterbatch of regular...