Water reppelant
Bundesmann
To determine the resistance to the passage of simulated rain by fabrics being rubbed and rotated. Water which penetrates the fabric is measured and the test specimen weighed to determine the amount of water absorbed. The tester consists of 4 specimen holders of 100mm diameter placed over cups with a rotating member rubbing the underside. Rain is produced using filtered…
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Spraytest
To determine the surface wetting resistance of fabrics. Comprising a metal framework allowing distilled water to be sprayed through a nozzle onto a test specimen at 45° and 150mm below the nozzle. The appearance of the specimen is compared against an optional photographic scale.