Standard Test Methods for Polyurethane Raw Materials: Determination of Specific Gravity of Isocyanates

Importancia y uso:

4.1 These test methods are used for research or for quality control to characterize isocyanates used in polyurethane products.

4.2 A general test method for specific gravity using a digital density meter, which applies to isocyanates as well as other liquids is published in Test Method D4052.

Subcomité:

D20.22

Volúmen:

08.03

Número ICS:

83.040.30 (Auxiliary materials and additives for plastics), 83.080.20 (Thermoplastic materials)

Palabras clave:

density; hydrometer; isocyanates; polyurethane raw materials; pycnometer; specific gravity;