A photochromic latex ink includes an organic polymer; optionally a colorant, and a photochromic compound. The photochromic ink composition has an average particle size from about 20 nm to about 600 nm. The photochromic ink composition is capable of reversibly converting from a first color to a second color in response to a predetermined wavelength scope.
一种光致变色乳胶墨
水,包括有机
聚合物;可选
颜料和光致变色化合物。光致变色墨
水组合物的平均粒径为大约20纳米到约600纳米。光致变色墨
水组合物能够在预定波长范围内可逆地从第一种颜色转变为第二种颜色。