供应 日光(太阳光)变色特种油墨
11、日光(太阳光)变色特种油墨:原本无色在太阳光或长波紫外光的照射下呈现可见光(400—800nm),撤离光源后能还原为无色的油墨,颜色有紫红、蓝、黄。It is colorless and glows visible light (400-800nm) exposed to sunlight and long wave ultraviolet light and restores colorless after evacuating the light source. Its color includes purple-red, blue and yellow.发送商务留言/交流与评价