Standard Test Method for Insoluble Ash of Vegetable-Tanned Leather

Importancia y uso:

4.1 This test method gives the amount of ash remaining in the specimen after water extraction to remove water solubles from the leather in accordance with Test Method D2876. The insoluble ash is used in calculating the combined tannin because it is part of the tanned fiber structure that does not leach from the leather during water extraction.

Subcomité:

D31.01

Referida por:

D6020-00R20

Volúmen:

15.04

Número ICS:

59.140.30 (Leather and furs)

Palabras clave:

ash content; insoluble ash; leather; vegetable tanned leather;