China Acoustic Insulation XPE Foam, Find details about China XPE Foam Sheet, Polymethylene Foam from Acoustic Insulation XPE Foam
project | uints | #0503 | #1003 | #1503 | #2003 | #3003 | #4003 | |
the stucture of the bubble | independent | independent | independent | independent | independent | independent | ||
average daimeter of the bubble | mm | 0.26 | 0.27 | 0.28 | 0.3 | 0.3 | 0.32 | |
intuitive density | kg/m3 | 200 | 100 | 66 | 50 | 33 | 25 | |
thickness | mm | 3 | 3 | 3 | 3 | 3 | 3 | |
tension | kPa | length wise direction | 2569 | 1294 | 951 | 559 | 422 | 314 |
horizontal | 1794 | 1000 | 510 | 402 | 294 | 216 | ||
Elongation | % | length wise direction | 380 | 328 | 280 | 220 | 204 | 161 |
horizontal | 300 | 265 | 175 | 170 | 165 | 141 | ||
tearing strength | N/m | length wise direction | 12300 | 6200 | 4100 | 3100 | 2400 | 2000 |
horizontal | 10200 | 5100 | 3000 | 2100 | 1500 | 1300 | ||
conpressive strengh | kPa | 156 | 83 | 56 | 50 | 31 | 26 | |
the strength of anti- compress | kPa | 25% | 324 | 63 | 59 | 53 | 34 | 29 |
50% | 559 | 155 | 143 | 127 | 98 | 83 | ||
75% | 1,736 | 502 | 441 | 343 | 319 | 246 | ||
rate of permanet crease caused by compression | % | 3.5 | 4.5 | 5.1 | 6.5 | 7.5 | ||
rate of permanet crease caused by repeating compression | % | 3 | 3.4 | 4 | 4.5 | 5.3 | 5.9 | |
thermal conductivity | W/m*K | / | / | / | / | 0.035 | 0.03 | |
Variation Rate of Heating Sizes | % | length wise direction | -0.54 | -0.83 | -1.03 | -1.43 | -1.45 | -1.5 |
horizontal | -0.1 | -0.2 | -0.3 | -0.4 | -0.75 | -0.9 | ||
water absortion | kg/m2 | 2*10-4 | 3*10-4 | 4*10-4 | 5*10-4 | 7*10-4 | 9*10-4 | |
moisure level | kg/m2*24h | 1*10-3 | 2.3*10-3 | 4.2*10-3 | 5.9*10-3 | 12.1*10-3 | 18.5*10-3 |