Значение и использование

Moisture content of the cellulose ester can be used to estimate the dry weight of the cellulose ester. Since cellulose esters are desiccants, their moisture content can vary greatly depending on storage.

Область применения

1.1 These test methods cover procedures for testing cellulose acetate.

1.2 The test procedures appear in the following sections:

Combined Acetyl or Acetic Acid ContentSectionsAsh to Color and Haze to Test Method A. Solution Method, to Test Method B. Heterogeneous Saponification Method, to Free Acidity to Heat Stability to Hydroxyl Content to Intrinsic Viscosity to Moisture Content to Primary Hydroxyl Content to Sulfur or Sulfate Content to Viscosity to

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

1.4 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.