0 8 0 18 51 20 74 247 1 02 bonded fabric from heterofil fibre__________________________________________________________________________ product ex apparent latex powder powder measured at ample density content content content air flow mm water pore size no g cm sup 3 g m sup 2 g m sup 2 w w l min 10 cm sup 2 gauge mean u03bcm __________________________________________________________________________ 12 0 0428 13 107 53 61 1 496 13 0 179 13 174 74 112 100 154 14 0 095 18 160 71 30 100 229 15 0 20 4 64 80 87 50 217 16 0 20 7 97 51 34 100 107 17 0 251 9 94 38 22 100 58__________________________________________________________________________ table 4__________________________________________________________________________ 2base material basis measurednum description of weight caliper apparent air flow at mm pore sizeber base material g m sup 2 mm density g cm sup 3 l min 10 cm sup 2 water gauge mean u03bcm __________________________________________________________________________33 chemically bonded 95 9 8 0 01 36 1 764 polyester34 needled polyester 65 3 0 0 0215 88 5 19735 polyester 65 2 65 0 0245 76 50 338 polyurethane foam36 chemically bonded 16 0 160 0 10 90 2 242 viscose37 chemically bonded 85 0 6 0 142 83 5 188 polyester38 thermally bonded 135 0 8 0 18 51 20 74 fabric from heterofil fibre__________________________________________________________________________grade ca1 product apparent latex powder powder measurednum basis weight caliper density content content content air flow at mm ber g m sup 2 bone dry mm g cm sup 3 g m sup.