| abstract |
Kind Code: A1 The present invention provides environmentally friendly resin particles that contain colored monomers and can impart color to the resulting resin. Biological polyester resin comprising at least one monomer derived from dicarboxylic acid, flavonols, flavones, isoflavones, anthocyanins, anthocyanidins, C-glycosyl flavonoids, and combinations thereof A biologically derived polyester resin comprising: at least one monomer containing a flavonoid selected from the group, wherein the flavonoid imparts a color to the polyester resin. [Selection figure] None |