WARNING: Personnel using this section should have practical experience in formal laboratory work. This section does not point out all possible safety problems. The user is responsible for taking appropriate safety and health measures and ensuring compliance with the conditions stipulated in the relevant national laws and regulations. 1 Scope This part specifies the methods for measuring the oil absorption value of carbon black by instrument method (method A) and manual method (method B). Method A is the referee method. This part is applicable to carbon black for rubber and pigment carbon black
GB/T 3780.2-2007 Referenced Document
GB 3778 Carbon black for use in rubber products*, 2011-12-05 Update
GB/T 10723 Standard method for carbon black--Improving test reproducibility using ASTM reference blacks
GB/T 3780.8 Carbon black—Part 8:Determination of heating loss*, 2019-10-18 Update
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values*, 2008-07-16 Update
GB/T 3780.2-2007 history
2017GB/T 3780.2-2017 Carbon black—Part 2:Determination of oil absorption number
2007GB/T 3780.2-2007 Carbon black.Part 2:Determination of oil absorption number
2003GB/T 3780.2-2003 Carbon black-Part2:Determination of dibutyl phthalate absorption number
1994GB/T 3780.2-1994 Carbon black—Determination of dibutylphthalate absorption number
GB/T 3780.2-2007 Carbon black.Part 2:Determination of oil absorption number has been changed from GB/T 7046-2003 Colour Carbon black-Determination of dibutyl phthalate absorption number.