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ASTM D4672-00(2006)e1
Standard Test Methods for Polyurethane Raw Materials: Determination of Water Content of Polyols (Includes all amendments And changes 8/27/2012).
Automatically translated name:
Standard Test Methods for Polyurethane Raw Materials: Determination of Water Content of Polyols
STANDARD published on 15.3.2006
The information about the standard:
Designation standards: ASTM D4672-00(2006)e1
Note: WITHDRAWN
Publication date standards: 15.3.2006
SKU: NS-28098
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: American technical standard
Category: Technical standards ASTM
Annotation of standard text ASTM D4672-00(2006)e1 :
Keywords:
Karl Fischer, polyols, polyurethane, raw materials, water content, ICS Number Code 83.040.30 (Auxiliary materials and additives for plastics)
Additional information
| Significance and Use | ||||||
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These test methods are suitable for quality control, as a specification test, and for research. The water content of a polyol is important since isocyanates react with water. TEST METHOD A: MANUAL PROCEDURETop
Note 2—Commercially available automated Karl Fischer titrators are used extensively. The description of the manual systems presented below is for reference purposes and has been included in order to better define the principles of the Karl Fischer measurement. |
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| 1. Scope | ||||||
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1.1 These test methods measure water content of polyols and many other organic compounds. 1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 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. These test methods are equivalent to ISO 14897. |
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| 2. Referenced Documents | ||||||
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