| 摘要 |
PURPOSE:To provide an antifading agent for gardenian yellow color which contains polyphenols (chlorogenic acids) such as chlorogenic acid, cafeic acid and ferulic acid as the active ingredient. CONSTITUTION:A gardenian yellow color, which apts to fade due to the light and heat instability, is mixed with bout 0.5-30wt.% of a chlorogenic acid to effectively prevent the color from fading. |
