ASTM WK39324

    Work Item: ASTM WK39324 - Revision of D4661 - 09 Standard Test Methods for Polyurethane Raw Materials: Determination of Total Chlorine in Isocyanates

    (What is a Work Item?)

    Active Standard: D4661 - 13

    Developed by Subcommittee: D20.22 | Committee D20 | Contact Staff Manager



    1. Rationale

    Five year review.


    Keywords

    aromatic isocyanates; chlorine; isocyanates; oxygen bomb; polyurethane raw materials; Schniger ignition; titration; Chlorine content--plastics; Isocyanates; Isomer analysis; Mixed isomers; Oxygen bomb method; Polyurethane raw materials--isocyanates; Quality control (QC)--plastics; Sch¨oniger technique; Toluene diisocyanate (TDI);
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    10-10-2012

    Technical Contact:
    David Mullen

    Item:
    011

    Ballot:
    D20 (13-07)

    Status:
    Ballot Item Approved as D4661-2013 and Pending Publication