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ASTM D4274-16
New product
ASTM D4274-16
Standard Test Methods for Testing Polyurethane Raw Materials: Determination of Hydroxyl Numbers of PolyolsMore info
1.1 These test methods measure the hydroxyl groups in polyester and polyether polyols containing primary and secondary hydroxyl groups. They also apply to many other hydroxyl-containing substances.
1.1.1 Test Method A—Acetic Anhydride Pressure Bottle, recommended for polyesters.
| Author | ASTM |
|---|---|
| Editor | ASTM |
| Document type | Standard |
| Format | File |
| ICS | 83.080.20 : Thermoplastic materials
|
| Number of pages | 10 |
| Replace | ASTM D4274-11 |
| Set | ASTMVOL0802 |
| Year | 2016 |
| Document history | ASTM D4274-11 |
| Country | USA |
| Keyword | ASTM 4274;ASTM D4274;ASTM D4274;10.1520/D4274-16 |