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Aviso:

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Fecha edición:

2026-02-01

En Vigor

Idiomas disponibles:

Inglés

Resumen:

Keywords:

apparent acetyl; ash; cellulose acetate; cellulose ester; color; free acidity; haze; hydroxyl; intrinsic viscosity; sulfate content;

Scope:

1.1Â These test methods cover procedures for testing cellulose acetate.

1.2Â The test procedures appear in the following sections:

Â	Sections
Ash	â€‡8 to 11
Color and Haze	67 to 72
Combined Acetyl or Acetic Acid Content	Â
â€‡Test Method A. Solution Method	17, 19 to 23
â€‡Test Method B. Heterogeneous Saponification Method	17, 24 to 26
Free Acidity	12 to 16
Heat Stability	47 to 56
Hydroxyl Content	27 to 33
Intrinsic Viscosity	57 to 62
Moisture Content	â€‡4 to 7
Primary Hydroxyl Content	34 to 39
Sulfur or Sulfate Content	40 to 45
Viscosity	63 to 66

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

1.4Â 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.5Â This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

ICS:

85.040 - Pastas

CTN:

D01.36 - D01.36

Anulaciones Normas

Anula a D871 - 96(2019)

Otras Relaciones

Es referenciada por D1343 - 95(2019)

Es referenciada por D5897 - 13(2021)

Es referenciada por D4209 - 07(2025)

Es referenciada por E1899 - 23

Es referenciada por D2929 - 89(2019)e1