This standard specifies the technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of dispersant N. This standard applies to dispersant N prepared by sulfonation of refined naphthalene, condensation with formaldehyde, and neutralization. Mainly used in dyes, pesticides, leather, latex products, printing and dyeing and construction industries.
HG/T 2562-2012 Referenced Document
GB 18582-2008 Indoor decorating and refurbishing materials.Limit of harmful substances of interior architectural coatings
GB/T 2381-2006 Dyestuffs and intermediate of dyestuffs.Determination of content insoluble matters
GB/T 2383-2003 Dyes--Determination of fineness by sieve analysis
GB/T 2386-2006 Dyestuffs and intermediate of dyes.Determination of moisture
GB/T 5550-1998 Surface active agents--Determination of dispersing power
GB/T 5551-2010 Surface active agents.Determination for total calcium ion and magnesium ion contents in dispersing agents
GB/T 6366 Surface active agents.Determination of mineral sulfate content.Titrimetric method*, 2012-12-31 Update
GB/T 6368-2008 Surface active agents.Determination of pH of aqueous solution.Potentiometric method
GB/T 9282.1-2008 Clear liquids. Estimation of colour by the platinum-cobalt scale. Part 1: Visual method