ASTM D5869-04
(Practice)Standard Practice for Dark Oven Heat Exposure of Bituminous Materials
Standard Practice for Dark Oven Heat Exposure of Bituminous Materials
SCOPE
1.1 This practice establishes a procedure and conditions of temperature and time for heat exposure of bituminous materials in the presence of air.
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 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.
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Designation: D 5869 – 04
Standard Practice for
1
Dark Oven Heat Exposure of Bituminous Materials
This standard is issued under the fixed designation D 5869; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
1. Scope 4.3 This practice permits the selection of the duration of
heat exposure from three specified time periods, which are 35,
1.1 This practice establishes a procedure and conditions of
90, and 180 6 0.25 consecutive days. The duration selected
temperature and time for heat exposure of bituminous materials
must be included in any report of results obtained by using this
in the presence of air.
practice.
1.2 The values stated in SI units are to be regarded as the
standard. The values given in parentheses are for information
NOTE 1—The time period to be used should be specified in any standard
only. that refers to this practice. European standards for polymer-modified
bituminous materials specify 180 days at 70°C. For research purposes,
1.3 This standard does not purport to address all of the
selection of other time periods is permitted, provided that the precise
safety concerns, if any, associated with its use. It is the
duration is stated in any report of results.
responsibility of the user of this standard to establish appro-
4.4 This practice is also used to condition test specimens for
priate safety and health practices and determine the applica-
bility of regulatory limitations prior to use. time periods much shorter than 35 days for the purpose of
conditioning material before testing. When used for this
2. Referenced Documents
purpose, the shorter conditioning time shall be specified in any
2
2.1 ASTM Standards: report of test results.
D 883 Terminology Relating to Plastics
5. Significance and Use
D 1079 Terminology Relating to Roofing, Waterproofing,
5.1 Bituminous materials undergo changes in physical prop-
and Bituminous Materials
D 1566 Terminology Relating to Rubber erties as a result of being subjected to heat. Bituminous
materials undergo changes in physical properties as they age in
E 1 Specification for ASTM Liquid-In-Glass Thermometers
E 145 Specification for Gravity-Convection and Forced- service. Since service conditions vary widely, any relationship
Ventilation Ovens between changes observed in this practice and changes in
service must be established by the user of this practice.
3. Terminology
6. Apparatus
3.1 Definitions—For definitions of terms used in this prac-
6.1 Oven—The oven shall have forced ventilation, shall be
tice, refer to Terminologies D 883, D 1079, and D 1566.
electrically heated, and shall conform to the requirements of
4. Summary of Practice
Specification E 145, Type IIB. The oven shall be of sufficient
4.1 Specimens of bituminous materials are exposed to heat size to accommodate the size and number of specimens
in a dark forced-ventilation oven at a specified elevated selected by the user of this practice.
temperature for a known period of time. 6.2 Thermometer—The thermometer shall be an ASTM
4.2 This practice specifies an exposure temperature of 70 6 partial immersion (
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