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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Status
Historical
Publication Date
09-Dec-1995
Current Stage
Ref Project

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ASTM D5869-95(2002) - Standard Practice for Dark Oven Heat Exposure of Bituminous Materials
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation: D 5869 – 95 (Reapproved 2002)
Standard Practice for
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-
priate safety and health practices and determine the applica-
5. Significance and Use
bility of regulatory limitations prior to use.
5.1 Bituminous materials undergo changes in physical prop-
erties as a result of being subjected to heat. Bituminous
2. Referenced Documents
materials undergo changes in physical properties as they age in
2.1 ASTM Standards:
service. Since service conditions vary widely, any relationship
D 883 Terminology Relating to Plastics
between changes observed in this practice and changes in
D 1079 Terminology Relating to Roofing, Waterproofing,
service must be established by the user of this practice.
and Bituminous Materials
D 1566 Terminology Relating to Rubber
6. Apparatus
E 1 Specification for ASTM Thermometers
6.1 Oven—The oven shall have forced ventilation, shall be
E 145 Specification for Gravity-Convection and Forced-
electrically heated, and shall conform to the requirements of
Ventilation Ovens
Specification E 145, Type IIB. The oven shall be of sufficient
size to accommodate the size and number of specimens
3. Terminology
selected by the user of this practice.
3.1 Definitions—For definitions of terms used in this prac-
6.2 Thermometer—The thermometer shall be an ASTM
tice, refer to Terminologies D 883, D 1079, and D 1566.
partial immersion (general use) thermometer, conforming to
the requirements for thermometer 2°C (or 2°F) in accordance
4. Summary of Practice
with Specification E 1. (Partially immersed in the oven and
4.1 Specimens of bituminous materials are exposed to heat
read from the shaft extending outside the oven.)
in a dark forced-ventilation
...

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