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ASTM-D817:2019 Edition

ASTM-D817:2019 Edition

$37.38

D817-12(2019) Standard Test Methods of Testing Cellulose Acetate Propionate and Cellulose Acetate Butyrate

Published By Publication Date Number of Pages
ASTM 2019 15
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ASTM D817-12-Reapproved2019

Active Standard: Standard Test Methods of Testing Cellulose Acetate Propionate and Cellulose Acetate Butyrate

ASTM D817

Scope

1.1 These test methods cover procedures for the testing of cellulose acetate propionates and acetate butyrates. These esters may vary widely in composition and properties, so certain of the procedures can be used only in the ranges of composition where they are suitable.

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

1.3 The test procedures appear in the following sections:

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

1.5 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.

Keywords

apparent acetyl; ash; cellulose acetate butyrate; cellulose acetate propionate; cellulose esters; color; free acidity; haze; hydroxyl; limiting; partition; sulfate content; viscosity;

ICS Code

ICS Number Code 85.040 (Pulps)

DOI: 10.1520/D0817-12R19

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