| http://www.w3.org/ns/prov#value | - Specific operations for increasing the permeability of the non-woven material 31 and/or the non-woven tissue making fabric 30 include hot-pin aperturing, perf-embossing, cutting, drilling, debonding, needling, laser drilling, laser ablation, hydroentangling or general impact with high velocity jets or droplets of water or other liquids to rearrange fibers in the non-woven material 31, mechanical a
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