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    WESTCO Carbon Black, N550, N650, N660, N762 & N774 Semi Reinforcing - Industrial Grades CAS#

    Westco Carbon black are medium size semi reinforcing grades for use in a variety of industrial rubber compounds.? They offer moderate tensile strength and modulus.? They enhance the extrusion properties and mold flow of compounds.? They can be used with highly reinforcing grades to reach a balance of properties.

    SPECIFICATIONS:

    ASTM Grade
    N550

    N650, N660, N762, N774,

    *Iodine Absorption #, g/kg
    37-49

    30-42, 30-42, 23-31, 24-34

    *DSP Absorption, cc/100g
    114-128

    115-129, 83-97, 61-49, 67-77

    *Heating Loss, % max.
    1.5

    1.5, 1.5, 1.5, 1.5

    *pH
    5.5-8.5

    5.5-8.5, 5.5-8.5, 5.5-8.5, 8.5-5.5

    *Ash, % max.
    0.7

    0.7, 0.7, 0.7, 0.7

    *325 mesh Sieve, % retained max.
    0.1

    0.1, 0.1, 0.1, 0.1

    *Average Pellet Hardness
    20-50

    20-50, 20-50, 20-50, 20-50

    *Individual Pellet Hardness, max.
    90

    90, 90, 90, 90

    CTAB Surface Area, m2/g
    35-49

    32-44, 29-43, 25-33, 26-38

    Nitrogen Surface Area, m2/g
    34-46

    31-41, 29-41, 26-32, 25-35

    * Actual data will be reported on Certificate of Analysis
    Industrial Grade

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    For WESTCO Carbon Black, N550, N650, N660, N762 & N774 - Semi Reinforcing - Industrial Grades

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        Technical Data & SDS Sheets

        Technical Product Sheets and SDS sheets are available for each of the chemicals listed. To access please click on the links above.
        • Western Reserve Chemical
        • 4837 Darrow Road
        • Stow, OH 44224

          Please contact us to request this Data Sheet

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