Standard Test Method for Polyurethane Raw Materials: Determination of Acidity in Moderate to High Acidity Aromatic Isocyanates

Importancia y uso:

5.1 This test method can be used for research or for quality control to characterize aromatic isocyanates and prepolymers of moderate to high acidity. Acidity correlates with performance in some polyurethane systems.

Subcomité:

D20.22

Referida por:

D5629-23

Volúmen:

08.03

Número ICS:

83.040.01 (Raw materials for rubber and plastics in general)

Palabras clave:

acidity; aromatic isocyanates; isocyanates; MDI; methylene diphenyldiisocyanate; polyurethane; raw materials; TDI; titration; toluene diisocyanate;