1568 series engineer class sprocket is used for a wide verity of chain sizes. These sizes include AX1568, X568, JS3011, SS568, XX568, 1803A, 1803AB, MXS3011, IS3011, IS3010, US3011, LXS3011 and LXS3011M size chains. These sprockets are typically supplied as ...
The structure of carbon black is formed by chain connection of unit particles of carbon black, and its size influences the electrical conductivity of carbon black when mixed in rubber. In the present invention, the DBP absorption is measured according to JIS K 6217-4. Such carbon black may ...
7. The developing roller according to claim 6, wherein the organic spherical particles have a volume average particle size of 3 μm to 10 μm. 8. The developing roller according to claim 1, wherein the outermost surface of the developing roller observed from a cross-section perpendicular ...