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Heat Resistance Grade

Property Direction Units Heat Resistance Grade
Standard Foam High Heat Resistance High Heat Resistance + Soft
15020 AP61 20030 AP61 15020 AP81 15020 AP8M 15020 AP51 15020 AP5M 15020 AP01
Gel fraction - % 55 55 57 52 55 52 55
Thickness - mm 2.0 3.0 2.0 2.0 2.0 2.0 2.0
Density - kg/m3 67 50 67 67 67 67 67
25% compressive hardness - kPa 165 99 179 169 175 155 129
Tensile strength MD kPa 1788 1387 1746 1696 1885 1770 1702
TD 1415 1121 1450 1403 1466 1430 1333
Elongation MD % 247 178 212 244 228 240 242
TD 244 171 222 238 212 215 233
Tear strength MD N/cm 75 53 77 77 76 78 66
TD 92 67 91 92 96 89 80
Shrinkage
(120°C60min)
MD % -2.5 -3.1 -2.1 -2.0 -1.3 -2.1 -1.7
TD -1.6 -2.5 -1.5 -1.4 -0.9 -1.7 -1.2
Thermoforming ratio H/D - 0.55 0.47 0.53 0.58 0.57 0.57 0.53