Description and Specification for Lab Tenders
Exposure Rack.
Exposure Rack is used for the colour fastness against sunlight of
textile fabrics. It is designed to test colour fastness of textiles
materials to daylight. The test is carried out by exposing a set of
light fastness standard fabrics 1 to 8 and a set of test specimens to
daylight till the desired fading of the colour is obtained. The change
in colour of exposed area of the test specimens and the light fastness
standard fabrics is then examined and the relative degree of colour
fastness of test specimens determined