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ASTM D1499 PDF

The ability of a paint or coating to resist deterioration of its physical and optical properties caused by exposure to light, heat, and water can be very significant. Find the most up-to-date version of ASTM D at Engineering Purchase your copy of ASTM D – 13 as a PDF download or hard copy directly from the official BSI Shop. All BSI British Standards available.

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Significant factors include regulation of line voltage, freedom from salt or other deposits from water, temperature and humidity control, and conditions of the electrodes. For light intervals less than 30 min, the maximum black 8.

ASTM D – 13 Standard Practice for Filtered Open-Flame Carbon-Arc Exposures of Plastics

It is recommended Instrumental measurements are recommended whenever possible. Historical Version s – view previous versions of standard. The exposure used in D Practice for Calculating Property Retention Index this practice is not intended to simulate the deterioration caused of Plastics by localized weather phenomena, such as, atmospheric pollu- D Practice for Enclosed Carbon-Arc Exposures of tion, biological attack, and saltwater exposure. This unexposed surface must not be cerned parties must agree on the control material used.

As the voice of the U.

The exposure used in this practice is not intended aastm simulate the deterioration caused by localized weather phenomena such as atmospheric pollution, biological attack, and saltwater exposure. Continuous light ast, equilibrium uninsulated black 8. Significant factors include regulation of line voltage, freedom from salt or other deposits from water, temperature and humidity control, and conditions of the electrodes. Note 2 astj Additional information on sources of variability and on strategies for addressing variability in the design, execution, and data analysis of laboratory-accelerated exposure tests is found in Guide G The type and rate of degradation and the performance rankings produced by exposures to enclosed carbon arcs can be much different from those produced by exposures to other types of laboratory light sources.

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Do not use arbitrary acceleration factors exposure.

The values in parentheses are given for information only. A superscript epsilon e indicates an editorial change since the last revision or reapproval. This standard is not included in any packages.

ASTM D – 13 – Standard Practice for Filtered Open-Flame Carbon-Arc Exposures of Plastics

Please first verify your email before subscribing to alerts. NOTE 2—Additional information on sources of variability and on strategies for addressing variability in the design, execution, and data 1 This practice is under the jurisdiction of ASTM Committee D20 on Plastics and analysis of laboratory-accelerated exposure tests is found in Guide G Ketola and Douglas Grossman, eds.

This standard is also available to be included in Standards Subscriptions. This practice also covers the preparation of test specimens, the test condition suited for plastics, and the evaluation of test results. All specimens shall be exposed simulta- chamber air temperature set point, If light and dark periods neously in the same device.

Need more than one copy? 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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The set point is the target condition for the 8.

ASTM D1499 – 13

Historical Version s – view previous versions of standard. Proceed to Checkout Continue Shopping. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. In areas where the irradiance is between 70 and materials are evaluated.

The exposure used in this practice is not intended to simulate the deterioration caused by localized weather phenomena, such as, atmospheric pollution, biological attack, and saltwater exposure. The type and rate of degradation and the performance rankings produced by exposures to filtered open-flame carbon-arcs can be much different from those produced by exposures to other types of laboratory light sources.

Refer to Practice G for detailed information on the caveats applicable to use of results obtained according to this practice. If light and dark measurement process. Apparatus and humidity cycles that in many cases will affect results. It is recommended that at least three replicates of each material be exposed to allow for statistical evaluation of results.

Current edition approved July 1, Your Alert Profile lists the documents that will be monitored. However, if ambient tempera- or as agreed upon between the interested parties.