TAPPI T 230 om-19

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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.

Product Details

Published:

2019

ANSI:

ANSI Approved

Number of Pages:

9

File Size:

1 file , 340 KB

Redline File Size:

2 files , 2.8 MB