Skip to main content

Table 1 Approximate dose causing a JND for BW1–3 (no UV), and the corresponding years to JND (at 0.015 Mlx·h/y)

From: The effect of prior exposure on the lightfastness of early synthetic dyes on textiles

ISO BW#

~ Dose to JND, no UV (Mlx·h)

~Years to JND (at 0.015 Mlx·h/y)

1

0.3

20

2

1

67

3

3

200