T/CCIA 0001-2020 Inkjet printing ceramic pigment
T/CCIA 0001-2020 Inkjet printing ceramic pigment
Basic Information
Scope
Scope: This standard specifies the terminology definition, product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of ceramic pigments for inkjet printing. This standard applies to the field of ceramic pigments for inkjet printing. Main technical content: It mainly includes appearance, moisture content, sieve residue, particle size distribution, electrical conductivity, pH, filtration index, color difference, acid and alkali resistance, lead and cadmium content, and radioactive nuclide limits. Detected items: The technical requirements specified in this standard for appearance are as follows: - Appearance: Similar to the standard sample. - Moisture content: ≤0.5%. - Particle size D50 = standard value (1 ± 25%) ≤5μm; D90 = standard value (1 ± 25%) ≤10μm; D100 = standard value (1 ± 25%) ≤30μm. Among them, D50 and D100 are the main indicators. - Sieve residue: The sieve residue at 325 mesh is ≤0.2%. - Electrical conductivity: Electrical conductivity of inkjet printing encapsulated pigments ≤1000μs/cm. - Praseodymium zircon yellow, cobalt black, cobalt blue, iron chromium zinc brown, zircon white, zircon iron red, and functional pigments: Electrical conductivity ≤500μs/cm. - pH: 6-9. - Filtration index of ink: ≤1.8, and less than 120% of the standard filtration index. - Coloring power: The color difference value between the pigment before preparing ink and the pigment standard, and the color difference value between the prepared ink and the ink standard E are both ≤1.5, except for functional pigments. - Acid and alkali resistance: All pigments must meet at least Grade 4, except for functional pigments. - Lead and chromium content: Praseodymium zircon yellow, cobalt black, cobalt blue, iron chromium zinc brown, zircon white, zircon iron red, and functional pigments: Lead content in their powder ≤1000mg/kg, and cadmium content ≤100mg/kg. - Lead migration of inkjet printing en