ASTM-D721:2015 Edition

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D721-15 Standard Test Method for Oil Content of Petroleum Waxes

Published By	Publication Date	Number of Pages
ASTM	2015	7

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Category: ASTM

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Description

ASTM D721-15

Historical Standard: Standard Test Method for Oil Content of Petroleum Waxes

ASTM D721

Scope

1.1 This test method covers the determination of oil in petroleum waxes having a congealing point of 30 °C (86 °F) or higher as determined in accordance with Test Method D938, and containing not more than 15 % of oil.2

Note 1: With some types of waxes, of oil contents greater than 5 %, there may be an incompatibility with MEK resulting in the formation of two liquid phases. If this occurs, the test method is not applicable to the material under test.

1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.3 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.

Keywords

oil content; petroleum wax; wax;

ICS Code

ICS Number Code 75.140 (Waxes, bituminous materials and other petroleum products)

DOI: 10.1520/D0721-15

Additional information