| abstract |
Biorenewable reagents, such as colorants that have less adverse effects on the environment and health, and have improved thermal and temporal stability and light fastness. Carmine (7-α-D-glucopyranosyl-9,10-dihydro-3,5,6,8-tetrahydroxy-1-methyl-, which is light and heat stable and oxidation resistant. A polyester using 9,10-dioxoanthracenecarboxylic acid carminic acid aluminum salt) as a polyol reagent. [Selection figure] None |