With the addition of a soil feeder, a laboratory carpet walker has been adapted to provide controlled soiling to evaluate carpet soil resistance. The degree of soiling is measured with a Hunter ColorQuest spectrocolorimeter.
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References
1.
AATCC Technical Manual, vol. 60, 1985, p. 200.
2.
AATCC Technical Manual, vol. 60, 1985, p. 202.
3.
LambG. E. R.KepkaS.MillerB., Studies of Appearance Retention in Carpets, Textile Res. J.60, 103–107 (1990).
