We collected information about Lightfastness 40 Hours for you. Follow the liks to find out everything about Lightfastness 40 Hours.
https://revolutionfabrics.com/blogs/gotcha-covered/what-is-lightfastness#:~:text=The%20lightfastness%20hours%20rating%20is%20usually%20a%20measure,direct%20UV%20light%3B%20the%20fabric%20showed%20no%20fading.
https://revolutionfabrics.com/blogs/gotcha-covered/what-is-lightfastness
The industry standard for indoor upholstery fabric is 40 hours of lightfastness. This means with 40 hours of direct UV light; the fabric showed no fading. Typically, it is hard to calculate to the number of direct sunlight hours your furniture will receive, so most companies are moving away from the typical lightfastness hours rating and offering 1-year, 3-year, or 5-year …
https://contracttextiles.org/wp-content/uploads/2016/12/act_colorfastness_080714_2.pdf
AATCC 16 Option 1 or 3 Grade 4 minimum at 40 hours* Wrapped Panels and Upholstered Walls AATCC 16 Option 1 or 3 Grade 4 minimum at 40 hours* Drapery AATCC 16 Option 1 or 3 Grade 4 minimum at 60 hours* *Note: There is no direct correlation between the numbers of testing hours and hours of service in the field. Colorfastness to Light August 2014 ...
https://www.testextextile.com/common-questions-during-light-fastness-test-iso-105-b02-and-aatcc-16/
The relationship between AFU and the number of hours can be calculated by a formula, assuming that when the xenon arc lamp is operated under 1.10W/(m 2 ·nm), the energy to make L4 up to grade 4 color change is 85 kJ/m². 85 kJ/m²=1.10 W/m²* Time Time= (85 kJ/m²) / (1.10W/m²)=21.5H
https://www.architex-ljh.com/trident/
Lightfastness. 40 hours; Method AATCC 16. Flammability. CAL TB 117-2013 NFPA 260/UFAC Class 1 . ACT Performance Standards. Sustainability +-AB 2998 Compliant Annex XVII REACH Compliant CA 01350 Compliant FR Free Greenguard Proposition 65 Compliant Red List Free ROHS Compliant .
https://www.architex-ljh.com/pureasana/
Lightfastness. 40 hours; Method AATCC 16. Flammability. CAL TB 117-2013 FMVSS 302 NFPA 260/UFAC Class 1 . ACT Performance Standards. Sustainability +-AB 2998 Compliant Bio-Based Content Facility is ISO 14001 Certified FR Free Oeko-Tex …
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