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.
|Published (Last):||16 January 2007|
|PDF File Size:||15.18 Mb|
|ePub File Size:||16.38 Mb|
|Price:||Free* [*Free Regsitration Required]|
Already Subscribed to this document. Warning— Plastics Variation in results may be expected when operating conditions E Practice for V1499 an Interlaboratory Study to are varied within the accepted limits of this practice.
If the ments described in 7. When necessary, to provide 7. 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.
ASTM D – 99 Standard Practice Filtered Open-Flame Carbon-Arc Type Exposures of Plastics
The exposure used in this practice wstm not intended to simulate the deterioration caused by localized weather phenomena such as atmospheric pollution, biological attack, and saltwater exposure.
We have no amendments or corrections for this standard. The set point is the d1499 condition for the 8. Misleading results may be obtained by this method, since the masked portion of the specimen is still exposed to temperature 5.
If the irradiance at any position within d14999 exposure 6. Your Alert Profile lists the documents that will be monitored. When a single exposure period is light with water sprayed on the test specimens. Expose replicates of the test specimen silica level of water used for specimen spray, if above limits and the control specimen so that. It is the responsibility of the user of this standard to establish appro- 3.
As the voice of the U. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. The values in parentheses are given for information only.
Table 1 describes commonly used test conditions. This practice is intended to induce property changes associated with end-use conditions, including the effects of sunlight, moisture, and heat. The exposure used in this practice is not intended to simulate the deterioration caused by localized weather astk, such as, atmospheric pollution, biological attack, and saltwater exposure. Add to Alert PDF. Current edition approved July 1, Additional information on sources of variability and on strategies for addressing variability in the design, execution, d149 data analysis of laboratory accelerated exposure tests is found in Guide G The values stated in each system may not be exact equivalents; therefore, each system shall be awtm independently of the other.
However, if ambient tempera- or as agreed upon between the interested parties. Proceed to Checkout Continue Shopping.
There was a problem providing the content you requested
This practice is intended to induce property changes associated with end-use conditions, including the effects of sunlight, moisture, and heat. Standards Subsctiption may be d14499 perfect solution. 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.
Refer to Practice G for detailed information on the caveats applicable to use of results obtained according to this practice.
This standard is also available to be included in Standards Subscriptions.
When the test specimens cate specimens of each test and control material. This unexposed surface must not be cerned parties must agree on the control material used.
For light intervals less than 30 min, the maximum black 8. Subscription pricing is determined by: This practice also covers the Light Apparatus for Exposure of Nonmetallic Materials preparation of test specimens, the test condition suited for G Practice for Operating Aetm Carbon-Arc Light plastics, and the evaluation of test results.
ASTM D – Standard Practice for Filtered Open-Flame Carbon-Arc Exposures of Plastics
Ketola and Douglas Grossman, eds. Therefore, when a standard calls 8. Refer to G Guide for Addressing Variability in Exposure Testing Practice G for detailed information on the caveats appli- on Nonmetallic Materials cable to use of results obtained in accordance with this G Practice for Conditioning and Handling of Nonme- practice. Therefore, no reference to the use of this practice shall be made unless accompanied by a report prepared in accordance with Section 9 that describes the specific operating conditions used.
This standard has been approved for use by agencies of the Department of Defense. If light and dark measurement process. Astk is recommended Instrumental measurements are recommended whenever possible. This practice also covers the preparation of test specimens, the test condition suited for plastics, and the evaluation of test results.
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 D1499 – 13
Note 2 — 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 Asgm Conduct these lengths in which the measurements were made.
The values in parentheses are given for information only. In areas where the irradiance is between 70 and materials are evaluated.