Astm d4039 092015 standard test method for reflection. Standard test methods for pressuresensitive adhesive. Since the instrumental ratings are affected more than the visual ratings by changes in surface refractive index, nonagreement between visual and instrumental gloss ratings can occur when high gloss. Jun 10, 2019 astm d52389, standard test method for specular gloss. Cracking, checking, peeling, or failure of paint to adhere to bare metal. Astm d standard test method for specular gloss astm international offers global access to standards. Vapor pressure of petroleum products reid method1 this standard is issued under the. The fog electrolyte is a relatively dilute solution, with 0. Jul 14, 2019 astm d52389, standard test method for specular gloss. Purchase your copy of astm e 11 as a pdf download or hard copy directly from the official bsi shop. Active standard astm d523 developed by subcommittee. A number in parentheses indicates the year of last.
Standard test method for unnotched cantilever beam impact. Specifies the primary standard as black glass of refractive index 1. Astm d2244 test method for calculating color differences. Astm d61001, standard test method for evaluating degree of rusting on painted steel surfaces. For annual book of astm standards volume information, refer to the standards document summary page on the astm website. Exhibit loss of gloss in excess of 24 units as measured by a gloss meter in accordance with astm d52389 with 60 degreegeometry. Jul 02, 2019 astm d52389, standard test method for specular gloss. D 523 89 reapproved 1999 standard test method for specular gloss1 this standard is issued under the. Astm d523 is a standard test method for specular gloss micom. Interpretation of gloss meter measurements researchgate. The appropriate scalevalues of such standards have been calculated in test methodd523.
An astm designation number identifies a unique version of an astm standard. Note 1because of the difference in scale values for the twogeometries, the haze free standard or a haze free specimen of refractiveindex 1. E 11standard practice for preparation and use of an icepoint bath as 1 this practice is under the jurisdiction of astm committee e20 on. Find the most uptodate version of astm e at engineering designation. The calibration of gloss reference standards, metrologia 16, 8993 1980. Because the specimen and standard are generally quite similar optically, measured gloss values are little awtm by polarization. Gently rub the surface of the sample with the solution using a lint free cloth. To calibrate, adjust the instrument to read correctly the gloss of a highly polished standard, properly positioned and oriented, and then read the gloss of a. Astm d224702 and clients requirement place the sample into the chamber at 38. Astm d52389 method for specular gloss astm d63887b tensile properties of plastics astm d787 conducting road service tests on traffic paint astm d88a pressuresensitive adhesivecoated tapes used for electrical and electronic applications astm d450585 preformed plastic pavement marking tape for extended service life.
Standard practice for visual appraisal of colors and color. Gloss level gloss measurement all of our product specifications listed on our website are generated from the 60. Angles of sources and receptors compliant with astm d523. The geometry of angles and apertures is chosen so that these procedures may be used as s523 89 to measure the correction, illuminate the specimen perpendicularly and view at the incident angle with the receiver asrm specied in 6.
Dec 27, 2019 astm d52389, standard test method for specular gloss. Gloss can be inherent in the material, a result of the molding process, or a result of surface texture. Gloss can also be affected by environmental factors such as weathering or surface abrasion. Springer nature is making coronavirus research free. Standard test method for vapor pressure of petroleum. Last previous edition approved in 2008 as d523 89 2008. Apr 08, 2019 astm d52389, standard test method for specular gloss. Advanced glossmeters for industrial applications springerlink.
Standard test methods for evaluating properties of wood. A number in parentheses indicates the year of last reapproval. A study of the effect of aperture variation on glossmeter readings, including denitions of terms used in connection with specular gloss measurement, the fresnel equation in a form readily usable for. Astm d52308 standard test method for specular gloss free download as pdf file. Astm d523 142018 standard test method for specular gloss. Table 1 basic test procedures for evaluating properties of wood basefiber and particle panel materials astm designation test methods for c 177 steadystate heatflux measurements and thermal transmission. The values given in parentheses are for information only. Acpfr material specification 1 qnap acp is the brand name of aluminum composite panels manufactured in qatar by qatar national aluminum panel co.
Specular gloss is a measure of the light reflected by the surface of a material. Astm d standard test method for specular gloss astm international offers global access to standards development for over participating countries. Standard practice for cyclic salt foguv exposure of. Sep 05, 2019 astm d52389, standard test method for specular gloss.
Astm d52389, standard test method for specular gloss. Nevertheless, the reason why gloss meter readings change with, and the reasons why meters of the same produce. Standard practice for visual appraisal of colors and color differences of diffuselyilluminated opaque materials1 this standard is issued under the. Astm d523 89 1999 standard test method for specular gloss superseded see active link, below. Oct 27, 2019 astm d523 89 pdf astm d standard test method for specular gloss. Standard test methods for pressuresensitive adhesivecoated. History of test method d note 5for some types of paint, particularly semigloss. D3222 d5083 to find similar documents by classification.
We also invite you to download our pdf on the true. Astm d523 891999 standard test method for specular gloss. Powercron 6000cx property test method performance color black, earthtones film thickness 0. Astm d523 is a standard test method for specular gloss.
Astmd2457 standard test method for specular gloss of. Aug 11, 2019 astm d52389 pdf astm d standard test method for specular gloss. Rhopoint iq flex therefore, as many as six different photometric scales may be required to handle all gloss measurement problems. The fogdry chamber runs a cycle of 1h fog at ambient temperature and 1h dryoff at 35c. Budde, the calibration of the gloss reference standards, metrologia, 16, 8993. The angular dimensions of the receptor eld stop are measured from the receptor lens in a collimatedbeamtype instrument, as illustrated in fig. Standard practice for cyclic salt foguv exposure of painted. It is a direct measurement taken with a gloss meter. Astm d421498, standard test method for evaluating degree of chalking of exterior paint films. The geometry of angles and apertures is chosen so that these procedures may be used as s52389 to measure the correction, illuminate the specimen perpendicularly and view at the incident angle with the receiver asrm specied in 6.
Standard test method for specular gloss, astm d 523, american. Astm d523892008 standard test method for specular gloss. This method covers the measurement of specular gloss of nonmetallic specimens for glossmeter geometries 20o, 60o and 85o. Aug 07, 2019 astm d52389, standard test method for specular gloss. Astm d52308 standard test method for specular gloss scribd. The fog electrolyte is a relatively dilute solution, with. Standard test methods for evaluating properties of woodbase. To calibrate, adjust the instrument to read correctly the gloss of a highly polished standard, properly positioned and oriented, and then read the gloss of a working standard in the midgloss range. Good practice guide for the measurement of gloss national. The sample color is measured and the results can be expressed on the l, a, b or x, y, z scales. No visible change 22 gloss change after temperature and humidity resistance astm d523891999 and clients requirement 60geometry before test. D3964 practice for selection of coating specimens for appearance measurements. A superscript epsilon e indicates an editorial change since the last revision or reapproval. Typically measurements will be taken on a flat, homogeneous and clean surface.
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