This standard specifies how to determine the sieve residue obtained by washing carbon black with water, which is one of the incidental characteristics of carbon black for rubber (hereinafter referred to as carbon black) used as a compounding agent for raw materials in the rubber industry. . This test method cannot be applied to oil-treated carbon black because the oil inhibits water wetting of the sample.
JIS K 6218-3:2005 Referenced Document
ISO 565:1990 Test sieves; metal wire cloth, perforated metal plate and electroformed sheet; nominal sizes of openings
JIS Z 8401 Rounding of numbers*, 2019-01-01 Update
JIS K 6218-3:2005 history
2016JIS K 6218-3:2016 Carbon black for rubber industry -- Secondary characteristics -- Part 3: Determination of sieve residue