Thermochromic coloring color-memory composition and thermochromic coloring color-memory microcapsule pigment containing the same
申请人:Ono Yoshiaki
公开号:US20060112851A1
公开(公告)日:2006-06-01
A thermochromic coloring color-memory composition comprising a homogeneous solubilized mixture of (A) an electron donative coloring organic compound, (B) an electron accepting compound and (C) a compound represented by the specific formula as a reaction medium which controls color reactions of the components (A) and (B).