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    WESTCO? SP-120 NON-STAINING LIQUID ANTIOXIDANT (STYRENATED PHENOL) CAS# 61788-44-1

    WESTCO? SP-120 is a pale yellow to amber liquid-antioxidant for use in most elastomers, particularly SBR. WESTCO? SP-120 has FDA approval for use in rubber articles intended for repeated or continuous food contacts. It is recommended for a variety of applications in plastics, elastomers, thermoplastic elastomers and urethane foams. 1-3 PHR is recommended.

    STORAGE: SP-120 is stable over a long period of time when stored in unopened containers and protected from extreme temperature and humidity. Suggested shelf life is 2 years.

    PACKAGING: 440 lb. Steel Drums; Bulk T/W

    SPECIFICATIONS:

    VALUE , TEST METHOD

    *Acid Value

    2.0 Max, 406

    *Viscosity, cps

    2500-5000 , 907

    *Gardner Color

    3 Max , 908

    *Karl Fisher Water

    0.5% Max, 904

    *Phenol, GC

    1.0% Max, 792B

    *Mono Styrenated Phenol, GC

    12.0-18.0% Max, 792C

    *Di Styrenated Phenol, GC

    44.0-48.0%, 792D

    *Tri Styrenated Phenol, GC

    34.0-42.0%, 792E

    *Residual Styrene, ppm

    < 1000 ,

    Specific Gravity

    1.08,

    *Actual tech data / technical data values reported on Certificate of Analysis

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    For WESTCO? SP-120 - NON-STAINING LIQUID ANTIOXIDANT (STYRENATED PHENOL)

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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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