Permeability. 2.7.1 The permeability of the blue backing film on the laminated dressing is acceptable as per WI-8.2.4-2.029, if dye does not pass through the backing when subjected to a pin hole test. 2.7.2 The moisture vapor permeability of the laminated dressing is acceptable as per WI-8.2.4-2.026, if the water transmission rate is between 600 g/m2/24hr and 3500 g/m2/24hr. 2.7.3 The waterproofness of the laminated dressing is acceptable as per WI-8.2.4-8.025, if no water passes through the dressing when the sample is subjected to a waterproofness test.
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Permeability. 2.7.1 The permeability of the blue backing film on the laminated dressing is acceptable as per WI-8.2.4-2.029, if dye does not pass through the backing when subjected to a pin pin-hole test.
2.7.2 The moisture vapor permeability of the laminated dressing is acceptable as per WI-8.2.4-2.026, if the water transmission rate is between 600 g/m2/24hr and 3500 g/m2/24hr.
2.7.3 The waterproofness of the laminated dressing is acceptable as per WI-8.2.4-8.025, if no water passes through the dressing when the sample is subjected to a waterproofness test.
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