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Polyol and Isocyanates
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Most of the test methods for the raw materials for polyurethanes and
the final products are described by ASTM
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Polyol Standard test methods for polyurethane raw materials
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| Determination of Acid
and Alkalinity Numbers of Polyols |
D4662-98 |
| Determination of
Specific Gravity of Polyols |
D4669-98 |
| Determination of
Suspended Matter In Polyols |
D4670-97 |
| Determination of
Unsaturation of Polyols |
D4671-99 |
| Determination of
Water Content of Polyols |
D4672-95 |
| Determination of
Viscosity of Polyols |
D4878-98 |
| Determination of
Primary Hydroxyl Content of Polyether Polyols |
D4273-99 |
| Determination of Hydroxyl Numbers of Polyols |
D4274-99 |
| Determination of
Gardner and APHA Color of Polyols |
D4890-98 |
| Determining Hydroxyl
Number of Polyols by Near Infrared (NIR) Spectroscopy |
D6342-98 |
| Alkalinity in
Low-Alkalinity Polyols (Determination of CPR values of Polyols) |
D6437-99 |
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Isocyanates Standard test methods for polyurethane raw materials
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| Determination of
Specific Gravity of Isocyanates |
D4659-98 |
| Determination of the
Isomer Content of Toluenediisocyanate |
D4660-95 |
| Determination of
Total Chlorine in Isocyanates |
D4661-98 |
| Determination of
Hydrolyzable Chlorine of Isocyanates |
D4663-98 |
| Determination of
Acidity of Crude or Modified Isocyanates |
D4876-98 |
| Determination of APHA
Color in Isocyanates |
D4877-98 |
| Determination of
Viscosity of Crude or Modified Isocyanates
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D4889-98
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| Determination of the
Isocyanate Content of Aromatic Isocyanates |
D5155-96 |
| Acidity by
Argentometric Determination of Hydrolyzable Chlorine in Monomeric,
Aromatic Isocyanates |
D5523-94 |
| Determination of
Acidity in Low-Acidity Aromatic Isocyanates and Polyurethane Prepolymers |
D5629-99 |
| Determination of
Acidity in Moderate to High Acidity Aromatic Isocyanates |
D6099-97 |
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Last edited on:
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November 20, 2006
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Copyright®, Design, Layout and Technical Content by:
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