ASTM WK43754

    Revision of D4663 - 10 Standard Test Method for Polyurethane Raw Materials Determination of Hydrolyzable Chlorine of Isocyanates

    (What is a Work Item?)

    Active Standard: D4663 - 10

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


    1. Rationale

    5 year review


    aromatic isocyanates; hydrolyzable chlorine; isocyanates; polyurethane raw materials; titration; toluene diisocyanate; Carbamoyl chloride; Carbon dioxide; Chlorine content--plastics; Hydrochloric acid (HCL); Hydrolyzable chlorine; Isocyanates; Methanol (methyl alcohol); Phosgene (dissolved); Polyurethane raw materials--isocyanates; Quality control (QC)--plastics; Reactivity; Toluene diisocyanate (TDI);
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:

    Technical Contact:
    David Mullen

    Draft Under Development