Standard Test Method for Carbon Black Extractables – Absorbance of Cyclohexane Extract
Importancia y uso:
4.1 This procedure serves as a screening process for carbon blacks used in the manufacturing of products that are to come into contact with food. The cyclohexane extract absorbance at 386 nm must be less than 0.10 for a 50 mm cuvette in order to fulfill various regulatory requirements.
Subcomité:
D24.66
Volúmen:
09.01
Número ICS:
83.040.20 (Rubber compounding ingredients)
Palabras clave:
absorbance; carbon black; cyclohexane extinction; UV spectrophotometer;
$ 954
Norma
D7772
Versión
15(2023)
Estatus
Active
Clasificación
Test Method
Fecha aprobación
2023-11-01
