Screen analysis / wet sieving with organic solvents as rinsing liquid acc. to DIN 53196  Typical particle size distribution   Leafing value acc. to DIN 55923 at least %   Non volatile content acc. to DIN 55923 +/- 2%   Type of solvent   water coverage acc. to DIN 55923 cm²/g +/-10%   < 45 µm at least %   < 71 µm at least %   D 50 ca. µm  STAPA® 2 65 65 TE 16500 - 98,0 20 STAPA® 4 65 65 TE 21000 99,0 - 16 STAPA® 4 n.l. - 65 TE - 99 - 15 STAPA® 5 65 65 TE 20000 98,0 - 16