반응 #567088

반응 방정식

C.I. pigment red 122

triethanolamine

→

Quinacridone

용매

water

water

반응 조건

후처리

1. 1
   workup.ADDITIONwere mixed

실험 절차

20 g of C.I. pigment red 122 (in which the content of metal ions having a valence of at least 2 was 420 ppm), 60 g of the same aqueous dispersion of the pigment derivative (g″) as obtained in Comparative Example 27 and 60 g of deionized water were mixed, 10 g of 2% by weight triethanolamine was added, and the mixture was dispersed with a paint shaker in the presence of zirconia beads as media for approximately 7 hours, to obtain a water-based pigment dispersion.

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