ASTM D 4662 : 2015 : REDLINE
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Standard Test Methods for Polyurethane Raw Materials: Determination of Acid and Alkalinity Numbers of Polyols
06-08-2020
English
01-09-2015
CONTAINED IN VOL. 08.03, 2015 Specifies 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.
| Committee |
D 20
|
| DocumentType |
Redline
|
| Pages |
4
|
| PublisherName |
American Society for Testing and Materials
|
| Status |
Superseded
|
| SupersededBy |
1.1These 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.)
1.2This 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.
| Standards | Relationship |
| UNE 53985-2:2004 | Identical |
| NASA MSFC PROC 3687 : 2015 | MATERIAL SPECIFICATION FOR POLYURETHANE FOAM - SPRAYABLE |
| NASA MSFC SPEC 3686 : A2015 | MATERIAL SPECIFICATION FOR POLYURETHANE FOAM - SPRAYABLE |
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