T/CDIA 0037-2022 C.I. Pigment Red 146
T/CDIA 0037-2022 C.I. Pigment Red 146
Basic Information
Scope
Scope: This document specifies the requirements, sampling, testing methods, inspection rules, and marking, packaging, transportation, and storage of C.I. Pigment Red 146. This document is applicable to monoazo pigments prepared by coupling 3-amino-4-methoxy-N-phenylbenzamide diazonium salt with 3-hydroxy-N-(4-chloro-2,5-dimethoxyphenyl)-2-naphthalenecarboxamide (Phenolphthalein AS-LC) and subjected to pigmentation treatment. The products are mainly used in coatings, inks, and other fields. Main technical content: It specifies the requirements, sampling, testing methods, inspection rules, and marking, packaging, transportation, and storage of C.I. Pigment Red 146. It sets out six factory inspection items and type inspection items, including appearance, color, relative coloring power, 105℃ volatile matter, water extract electrical conductivity, and pH value of water suspension.