ASTM D4662-08(2011)e1 PDF

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Standard Test Methods for Polyurethane Raw Materials: Determination of Acid and Alkalinity Numbers of Polyols
standard by ASTM International, 02/01/2011

Document Format: PDF

Description

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.

Product Details

Published:
02/01/2011
Number of Pages:
3
File Size:
1 file , 68 KB
Note:
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