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ASTM D7253-06
Standard Test Method for Polyurethane Raw Materials: Determination of Acidity as Acid Number for Polyether Polyols
STANDARD published on 1.4.2006
The information about the standard:
Designation standards: ASTM D7253-06
Note: WITHDRAWN
Publication date standards: 1.4.2006
SKU: NS-38000
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: American technical standard
Category: Technical standards ASTM
Annotation of standard text ASTM D7253-06 :
Keywords:
acidity, acid number, hydroxyl number, polyether polyols, ICS Number Code 19.020 (Test conditions and procedures in general), 83.040.01 (Raw materials for rubber and plastics in general)
Additional information
| 1. Scope | ||||
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1.1 This test method measures the acidic constituents in polyether polyols and reports the results as acid number. The typical acid number range is 0-0.1 mg KOH/g sample. (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 1There is no known ISO equivalent to this standard. |
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| 2. Referenced Documents | ||||
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