This standard specifies the classification requirements, test methods, inspection rules, signs, labels, packaging, transportation and storage of heavy calcium carbonate used in the coating industry. This standard applies to industrial heavy calcium carbonate obtained by grinding calcite, marble or limestone as raw materials and industrial active heavy calcium carbonate obtained through surface treatment. This product is mainly used as filler in the coating industry.
HG/T 3249.2-2008 history
2013HG/T 3249.1-2013 Heavy calcium carbonate for paper industrial use
2008HG/T 3249.1-2008 Heavy calcium carbonate for paper industrial use
2002HG/T 3249-2001 Heavy calcium carbonate for industrial use