T/CDIA 0060-2023 C.I. pigment red 49:2 is not an existing term. Please provide more information to assist me in translating it
T/CDIA 0060-2023 C.I. pigment red 49:2 is not an existing term. Please provide more information to assist me in translating it
Basic Information
Scope
Scope: This document specifies the requirements, sampling, test methods, inspection rules, and marking, packaging, transportation, and storage for C.I. Pigment Red 49:2. This document applies to single azo dye pigments obtained by coupling 1-naphthylamine-2-sulfonic acid diazonium salt with 2-naphthol, and then undergoing calcium salt lake and pigmentation processing. The products are mainly used in coatings, inks, and other fields. Main technical content: This document specifies the requirements, sampling, test methods, inspection rules, and marking, packaging, transportation, and storage for C.I. Pigment Red 49:2. It sets out inspection items such as appearance, color, relative coloring power, 105°C volatile matter, water-soluble substances, and electrical conductivity of water extracts.