ASTM-D1439 Historical Revision Information
Standard Test Methods for Sodium Carboxymethylcellulose

ASTM-D1439 - 2003 EDITION - SUPERSEDED
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Standard Test Methods for Sodium Carboxymethylcellulose
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Scope

1.1 These test methods cover the testing of sodium carboxymethylcellulose.

1.2 The test procedures appear in the following order:

Sections
Moisture
Degree of Etherification:
Test Method A-Acid Wash
Test Method B-Nonaqueous Titration10, 11,
Viscosity
Purity
Sodium Glycolate
Sodium Chloride
Density

1.3 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific hazard statements, see 15.1 and 20.

Significance and Use

Moisture analysis (along with purity) is used to calculate the amount of active polymer in the material and must be considered when determining the amount of sodium carboxymethylcellulose to use in various formulations.

Keywords

degree of etherification; density; moisture; purity; sodium carboxymethylcellulose; sodium chloride; sodium glycolate; viscosity; ICS Number Code 85.040 (Pulps)

To find similar documents by ASTM Volume:

06.03 (Paint -- Pigments, Drying Oils, Polymers, Resins, Naval Stores, Cellulosic Esters, and Ink Vehicles)

To find similar documents by classification:

85.040 (Pulps)

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Document Number

ASTM-D1439-03

Revision Level

2003 EDITION

Status

Superseded

Modification Type

Revision

Publication Date

Dec. 1, 2003

Document Type

Test Method

Page Count

9 pages

Committee Number

D01.36