ASTM WK27255

    New Specification for Glycerin Base Engine Coolant for Automobile and Light-Duty Service1

    (What is a Work Item?)

    Developed by Subcommittee: D15.93 | Committee D15 | Contact Staff Manager


    1. Scope

    This specification covers the requirements for Glycerin base engine coolants used in automobiles or other light duty service cooling systems. When concentrates are used at 50 to 60 % concentration by volume in water, or when prediluted glycol base engine coolants (50 volume % minimum) are used without further dilution, they will function effectively to provide protection against freezing, boiling, and corrosion.


    Glycerin; Engine; Coolant; Glycol
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:

    Technical Contact:
    Deborah Baldwin