ASTM International - ASTM D4671-99
Standard Test Method for Polyurethane Raw Materials Determination of Unsaturation of Polyols
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| Organization: | ASTM International |
| Publication Date: | 10 November 1999 |
| Status: | inactive |
| Page Count: | 4 |
| ICS Code (Auxiliary materials and additives for plastics): | 83.040.30 |
scope:
1.1 This test method measures unsaturation in polyether polyols. (See Note.)
1.2 This standard does not purport to address all of the safety problems, 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-There is no equivalent ISO standard.
Document History
July 1, 2021
Standard Test Method for Polyurethane Raw Materials: Determination of Unsaturation of Polyols
1.1 This test method measures unsaturation in polyether polyols. (See Note 1.) It uses 2 mL of ca. 0.05 M mercuric acetate reagent in methanol and about 1 g of sample or less. This test method uses a...
April 1, 2016
Standard Test Method for Polyurethane Raw Materials: Determination of Unsaturation of Polyols
1.1 This test method measures unsaturation in polyether polyols. (See Note 1.) It uses 2 mL of ca. 0.05 M mercuric acetate reagent in methanol and about 1 g of sample or less. This test method uses a...
July 1, 2010
Standard Test Method for Polyurethane Raw Materials Determination of Unsaturation of Polyols
1.1 These test methods measure unsaturation in polyether polyols. (See Note 1.)
1.1.1 Test Method A, High-Volume Reagent Method—Uses about 50 mL of 0.1 M mercuric acetate reagent in methanol and 15...
March 1, 2005
Standard Test Method for Polyurethane Raw Materials Determination of Unsaturation of Polyols
1.1 These test methods measure unsaturation in polyether polyols. (See Note 0.)
1.1.1 Test Method A, High-Volume Reagent MethodUses about 50 mL of 0.1 M mercuric acetate reagent in methanol and 15 g...
ASTM D4671-99
November 10, 1999
Standard Test Method for Polyurethane Raw Materials Determination of Unsaturation of Polyols
1.1 This test method measures unsaturation in polyether polyols. (See Note.)
1.2 This standard does not purport to address all of the safety problems, if any, associated with its use. It is the...
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