This standard specifies the basic requirements, morphology, technical requirements, test methods, inspection rules, signs and labels, packaging, transportation and storage, and quality commitment of nano-calcium carbonate for rubber plastics. This standard applies to nanometer calcium carbonate powder materials for processing rubber and plastic products. Molecular formula: CaCO3. Relative molecular mass: 100.09 (according to the 2016 international relative atomic mass).
T/ZZB 1533-2020 history
2020T/ZZB 1533-2020 Nanoscale calcium carbonate for runbber and plastic porduction