《AATCC 169-2016 Weather Resistance of Textiles Xenon Lamp Exposure》.pdfVIP

AATCC Test Method 169-2009 Weather Resistance of Textiles: Xenon Lamp Exposure Developed in 1987 by Committee RA64; flow of the radiant energy past the shut off both the off switch and, if appli- jurisdiction transferred in 2007 to Com- specimen. cable, unplug the machine from the wall mittee RA50; reaffirmed 1988, 1989; re- 3.8 radiant power, n.—energy per electrical socket. Insure that the main vised 1990, 2003; editorially revised and unit time emitted, transferred, or received power indicator light on the machine reaffirmed 1995, 2009; editorially revised as radiation. front panel goes out. 2007, 2008. 3.9 spectral energy distribution, n.— the variation of energy due to the source 5. Uses and Limitations over the wavelength span of the emitted 1. Purpose and Scope radiation. 5.1 Results obtained by this test 1.1 This test method provides a proce- 3.10 spectral transmittance, n.—the method should not be considered equiva- dure for the exposure of textile materials percent of incident radiant energy passing lent to those results obtained by weather- of all kinds, including coated fabrics