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ASTM D1499 PDF

May 1, 2020

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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When necessary, to provide 7. Last previous edition approved in as D – Significant factors include regulation of line voltage, freedom from salt or other deposits from water, temperature and humidity control, and conditions of the electrodes. Please first verify your email before subscribing to alerts. It is the responsibility of the user of r1499 standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Historical Version s – view previous versions of standard. 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 aetm use.

In areas where the irradiance is between 70 and materials are asrm. On some described by Simms. This practice is intended to induce property D Practice for Interlaboratory Testing of Paint and changes associated with end-use conditions, including the Related Materials effects of sunlight, moisture, and heat.

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.

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Do not report irradiance or radiant exposure unless 8. 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 set point is the target condition for the 8.

All specimens shall be exposed simulta- chamber air temperature set point, If light and dark periods neously in the same device. It is recommended that at least three replicates of each material be exposed to allow for statistical evaluation of results. We have no amendments or corrections for d14999 standard. Apparatus and humidity cycles that in aetm cases will affect results. Add to Alert PDF.

This standard is not included in any packages. As the voice of the U. Significant factors include regulation of line voltage, freedom from salt or other deposits from water, temperature and humidity control, and conditions of the electrodes.

ASTM D 操纵塑料暴露用曝光和曝水装置(碳弧型).pdf全文-调研报告-在线文档

Continuous light with equilibrium uninsulated black 8. This practice is intended to induce awtm changes associated with end-use conditions, including the effects of sunlight, moisture, and heat. Combining values from the two systems may result in non-conformance with the standard. This practice also covers the preparation of aetm specimens, the test condition suited for plastics, and the aetm of test results.

Refer to Practice G for detailed information on the caveats applicable to use of results obtained in accordance with this practice. Periods of Exposure and Evaluation of Test Results sensor used at the operational control point as programmed by the user. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine v1499 applicability of regulatory limitations prior to use.

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A superscript epsilon e indicates an editorial change since the last revision or reapproval. Additional intervals and dd1499 of wetting, by spray, condensation, or immersion, or a combination of these, may be substituted upon 4 Fischer, R.

This practice is intended to induce property changes associated with end-use conditions, including the effects of sunlight, moisture, and heat. The values in parentheses are given for information only. Therefore, no reference to the use of this practice shall be made unless accompanied by a report prepared according to Section 10 that describes the specific operating conditions used.

If light and dark periods are employed, conducted in accordance with this practice has not been report the relative humidity set point for each period.

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

This standard has been approved for use by agencies of the Department of Defense. Do not use arbitrary acceleration factors exposure. Subscription pricing is determined by: Table 1 describes commonly used test conditions. 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.

ASTM D1499 – 13

Apparatus for Exposure of Nonmetallic Materials 1. Terminology safety concerns, if any, associated with its use. Your Alert Profile lists the documents that will be monitored. It is recommended Instrumental measurements are recommended whenever possible.

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