These color
masterbatches are supplied in bar form (L 20 x W 8 x T 0.5¡V1.0 cm), easy
to handle and weigh. They provide high working efficiency for open mills
and intensive mixing processes with quick dispersion in rubber and EPDM.
They are especially effective for difficult-to-disperse pigments like
blue and green powders, whether used alone or in combination.