Photoluminescent vinyl PVC-sheets - Test results

Measurement A  
Illuminance sample: 		E=251.3 lux for 20 min
Type of lighting source: 	Warm/white light tubes. 
Sample stored in total darkness for 24 hours before test was carried out.
Luminance after	10	minutes:	275.9 mcd/m2
Luminance after	30	minutes:	110.7 mcd/m2
Luminance after	60	minutes:	56.3 mcd/m2
Luminance after	120	minutes:	27.4 mcd/m2
Lowest visible threshold of 0.3 mcd/m2 reached after†:	8467 minutes

Measurement B*
Illuminance sample: 		E=1000 lux. 
Type of lighting source: 	Xenon-lamp 
Sample stored in total darkness for 6 hours before test was carried out.
Luminance after	10	minutes:	743.0 mcd/m2
Luminance after	30	minutes:	255.6 mcd/m2
Luminance after	60	minutes:	120.4 mcd/m2
Luminance after	120	minutes†:	58.8 mcd/m2
Lowest visible threshold of 0.3 mcd/m2 reached after :	18030 minutes

Measurement C**
Illuminance sample: 		E=998.1 lux for 5 min. 
Type of lighting source: 	Xenon-lamp
Sample stored in total darkness for 12 hours before test was carried out.
Luminance after	10	minutes:	609.2 mcd/m2
Luminance after	30	minutes:	201.5 mcd/m2
Luminance after	60	minutes:	94.7 mcd/m2
Luminance after	120	minutes†:	45.5 mcd/m2
Lowest visible threshold of 0.3 mcd/m2 reached after†:	13158 minutes

 * Measurement according to DIN 67510 Part 2. Measurements carried
    out 6th-8th September 2000.
 * Value evaluated from readings >= 15 minutes.