Light blocking effect of textiles: Spectrophotometric Method
The method spectrophotometrically measures the light blocking properties of textiles (typically curtains or drapes) against light passing through them according to standard AATCC 203. The test in conducted with spectrophotometric measuring equipment that produces precise and reproducible results. The results are presented in percentages (%).
- Suitable sample matrices
- Fabrics: knits, wovens, and non-wovens but not suitable for mesh structures with holes larger than 3mm across
- Minimum sample amount
- Size A5
- Typical turnaround time
- 3 weeks after receiving the samples
- Quality system
- Accredited testing laboratory
- Device families
- AATCC 203
- Method expert
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