TAPPI T 230 om-19:2019

TAPPI T 230 om-19:2019

Viscosity of Pulp (Capillary Viscometer Method)

52,00 €

Detalles

This method describes a procedure for determining the viscosity of 0.5% cellulose solutions, using 0.5M cupriethylenediamine (CED) as a solvent and a capillary viscometer. Measurements may be made on bleached cotton and wood pulps. Conventional kraft pulps with up to 4% lignin, as defined by TAPPI T222 "Acid-Insoluble Lignin in Wood and Pulp" can also be analyzed. The applicability of this procedure to extended delignification pulps has not been determined.

Información adicional

Autor Technical Association of the Pulp and Paper Industry
Publicado por TAPPI
Tipo de Documento Norma
Tema /subgroups/9488
ICS 85.060 : Papel y cartón
Número de páginas 9
Reemplaza TAPPI T230 om-13,TAPPI T230 om-08,TAPPI T230
Palabra clave TAPPI T 230 om-19
ANSI Approved