A superscript epsilon e indicates an editorial change since the last revision or reapproval. Astm d standard test method for specular gloss astm international offers global access to standards development for over participating countries. A number in parentheses indicates the year of last reapproval. D523 89 reapprovcd 19991 soull1 coasl air quali1y managernenl dis1ric1 me1hnd. Buy astm d test method for specular gloss of plastic films and solid plastics from sai global. Advanced glossmeters for industrial applications springerlink. Astm d4393 pdf find the most uptodate version of astm d at engineering supersedes. This standard has been approved for use by agencies of the department of defense. Astm d523892008 standard test method for specular gloss. 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. Good practice guide for the measurement of gloss national. Specifies the primary standard as black glass of refractive index 1. A5tm d 297487 standard test methods for moisture, ash.
The angle used in this study was 60 what is assumed to give best results for most materials. Gloss can also be affected by environmental factors such as weathering or surface abrasion. Astm d523 89 pdf astm d standard test method for specular gloss. Budde, the calibration of gloss reference standards, metrologia 16, 8993 1980. Angles of sources and receptors compliant with astm d523. D3964 practice for selection of coating specimens for appearance measurements. Finish meets scribe creepage rating 8 per astm d1654. Download pdf astm d52308 standard test method for specular.
Listingsratingslabels luminaires are ul listed for use in wet locations in the united states and canada. Astm d52308 standard test method for specular gloss id. Interpretation of gloss meter measurements researchgate. Min salt spray astm b11795 4896 hours humidity astm d173592 500 hours water soak astm d87092 250 hours.
Download astm d52308 standard test method for specular gloss. Astm d52308 standard test method for specular gloss scribd. Gloss is measured in gloss units gu and is traceable to reference standards held at bam germany, nrc canada or npl uk. The standardised format for specifying uncertainty 22 is to describe the. For annual book of astm standards volume information, refer to the standards document summary page on the astm website. This method covers the measurement of specular gloss of nonmetallic. D523 89 1999 standard test method for specular gloss, appearance of materials, directional reflectance factor, gloss, goniophotometry, high gloss, latex paints, relative luminous reflectance factor, sheen, specular gloss, specular gloss of nonmetallic specimens, test. Waterbased, decorative and protective acrylic coating. Budde, the calibration of the gloss reference standards, metrologia, 16, 8993. Coated sheet has a specular gloss value between 10 and 20 gloss when measured as above. Vapor pressure of petroleum products reid method1 this standard is issued under the. It is a direct measurement taken with a gloss meter.
Astm d335983 of 5b, salt spray per astm b1179048 of hours, humidity per astm d224792 of hours and conical mandrel per astm d522 of 18 conical bend, no cracking shows. Astm d52389 2008 standard test method for specular gloss. Astm d224702 and clients requirement place the sample into the chamber at 38. 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 d523 89, standard test method for specular gloss. 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 to use. These documents provide a description of the 1 specifications for the. Astm d523 89 1994el spectral gloss astm d659 discontinued standard replaced by astm d4214 astm d96893 abrasion resistance of organic coatings by falling abrasive astm d173797 discontinued standard, replaced by astm d522 astm d1808 discontinued standard astm 224794 testing water resistance of. Sheet metal roofing 07610 petersen aluminum corporation. Validation and improvement of procedures for performance testing. Gloss is measured in gloss units gu and is traceable to reference standards held at bam germany, nrc canada or.
Gloss can be inherent in the material, a result of the molding process, or a result of surface texture. Typically measurements will be taken on a flat, homogeneous and clean surface. D823 practices for producing films of uniform thickness of paint, varnish, and related products on test panels. The angular dimensions of the receptor eld stop are measured from the receptor lens in a collimatedbeamtype instrument, as illustrated in fig. Standard test method for highstrain dynamic testing of. Specular gloss is a measure of the light reflected by the surface of a material. June 2008 standard test method for specular gloss historical version. Iso 28 and astm d523 the most commonly used standards describe three measurement angles to measure gloss across all surfaces. D523 891999 standard test method for specular gloss, appearance of materials, directional reflectance factor, gloss.
Astm d standard test method for specular gloss astm international offers global access to standards. The astm d523 test method explains the measurement of gloss on nonmetallic samples for geometries of 20, 60 and 85 degrees. Gloss 60 deg astm d523 89 7080% pencil hardness astm d336392a hbh crosshatch adhesion astm d335995 4b5b direct impact astm d279493 100 in. Last previous edition approved in 2008 as d523 89 2008. A number in parentheses indicates the year of last.
Astm d52308 standard test method for specular gloss free download as pdf file. The procedures specified in test method d523 are not designed to measure reflectedflux scattering characteristics of highgloss finishes, particularly where specimens having different surface refractive indexes are being compared. Astm d523 is a standard test method for specular gloss. D 523 89 reapproved 1999 standard test method for specular gloss1 this standard is issued under the. 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. Finish tested 500 hours in uv exposure per astm g154 and meets astm d523 gloss retention. Gloss is a measure of how shiny, or reflective a material is at a specified angle based on refractive index. Standard test method for vapor pressure of petroleum. Astm d4039 092015 standard test method for reflection. 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. The astm d test method explains the measurement of gloss on nonmetallic samples for geometries of 20, 60 and 85 degrees. The astm d2457 standard test method is used to measure the gloss of solid plastics and plastic films opaque and transparent both. Astm d523 891999 standard test method for specular gloss.
984 1512 1466 1498 262 1306 541 219 34 1373 1064 1221 302 414 1076 629 1057 861 1481 1302 1609 1389 242 535 1414 198 1617 630 1657 999 1229 363 1094 1164 90 895 841 1312 1331 831 1311 608 47 1168 460 981 910 597 1232 10