This standard specifies the classification, requirements, test methods, inspection rules, signs, labels, packaging, transportation and storage of nano-synthetic hydrotalcite. This standard applies to nano-synthetic hydrotalcite. This product is mainly used as a flame retardant, PVC heat stabilizer, infrared absorber, catalyst and catalyst precursor, ion exchange material in water treatment, acid inhibitor, etc. General molecular formula: [MM](A)·mHO. M——divalent metal cation. M - trivalent metal cation. A——Interlayer anion. n——Valence value of anion. x——The mole fraction of trivalent metal cations. m——the amount of interlayer water.
HG/T 3819-2006 Referenced Document
GB/T 1250 Rules for expression and judgement of limiting values
GB/T 191-2000 Packaging-Pictorial marking for handling of goods
GB/T 6678 General principles for sampling chemical products
HG/T 3820-2006 Methods of test for Nano-synthetic hydrotalcite