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ASTM D6979-18 + Redline
Standard Test Method for Polyurethane Raw Materials: Determination of Basicity in Polyols, Expressed as Percent NitrogenMore info
1.1 This test method measures the basic constituents in polyols that are soluble in glacial acetic acid and reactive with perchloric acid. Samples containing 0.3 – 10 % nitrogen have been evaluated by this method. This test method is applicable to polyether polyols and polyether polyol blends that are used in urethane reactions. (See Note 1.)
| Author | ASTM |
|---|---|
| Editor | ASTM |
| Document type | Standard |
| Format | File |
| ICS | 83.100 : Cellular materials |
| Number of pages | 3 |
| Replace | ASTM D6979-13 + Redline |
| Set | ASTMVOL0803 |
| Year | 2018 |
| Document history | ASTM D6979-13 + Redline |
| Country | USA |
| Keyword | ASTM 6979;ASTM D6979;ASTM D6979;10.1520/D6979-18 |