ASTM D4662 - 15 - Standard Test Methods for Polyurethane Raw Materials: Determination of Acid and Alkalinity Numbers of Polyols

ASTM D4662 - 15

Standard Test Methods for Polyurethane Raw Materials: Determination of Acid and Alkalinity Numbers of Polyols

Status : Current   Published : September 2015

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PDF

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HARDCOPY



1.1 These test methods measure the acidic and basic constituents in polyols and other materials of high acidity or alkalinity that are soluble in mixtures of toluene and ethyl alcohol. These test methods do not apply to polyethers. (See Note 1.)

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




Standard NumberASTM D4662 - 15
TitleStandard Test Methods for Polyurethane Raw Materials: Determination of Acid and Alkalinity Numbers of Polyols
StatusCurrent
Publication Date01 September 2015
Normative References(Required to achieve compliance to this standard)No other standards are normatively referenced
Informative References(Provided for Information)No other standards are informatively referenced
Descriptors Acidity, Acid number, Alkalinity number, Polyols, Acidity, Acid number, Alkalinity number, Polyols
ICS83.040.30
PublisherASTM
FormatA4
DeliveryYes
Pages3
File Size67 KB
Price£36.00


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