ASTM D4670 - 07(2012)e1

    Standard Test Method for Polyurethane Raw Materials: Determination of Suspended Matter In Polyols

    Active Standard ASTM D4670 | Developed by Subcommittee: D20.22

    Book of Standards Volume: 08.02


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    Significance and Use

    4.1 This test method is suitable as a quality control or specification test.

    1. Scope

    1.1 This test method covers a procedure for visual inspection to determine the presence of insoluble foreign material in polyols.

    1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

    Note 1There is no known ISO equivalent to this standard.


    2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.

    ASTM Standards

    D883 Terminology Relating to Plastics


    ICS Code

    ICS Number Code 83.040.30 (Auxiliary materials and additives for plastics); 83.080.20 (Thermoplastic materials)

    UNSPSC Code

    UNSPSC Code 12352100(Organic derivatives and substituted compounds)


    DOI: 10.1520/D4670-07R12E01

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