Patent Number: 6,165,686

Title: Photocurable composition and color reversion preventing method

Abstract: Color reversion of photocured products which have been photocured with cationic dyes and quaternary organo borates can be notably suppressed by addition of phenolic compounds, aromatic thiol compounds, amine compounds and/or phosphorous compounds.

Inventors: Kamata; Hirotoshi (Chiba, JP), Koshikawa; Toshio (Chiba, JP), Watanabe; Takeo (Chiba, JP), Sugita; Shuichi (Chiba, JP)

Assignee: Showa Denko K.K.

International Classification: C09D 4/06 (20060101); G03F 7/029 (20060101); G03C 001/73 ()

Expiration Date: 12/26/2017