Single-foaming structure can reduce the loss of heat between air convections, suitable for making heat preservation pipes and boards.
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Test item |
Items |
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5 Times |
8 Times |
10 Times |
15 Times |
20 Times |
25 Times |
30 Times |
35 Times |
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|
Density kg/m3 |
200±30 |
125±15 |
100±10 |
66.7±8 |
50±6 |
40±4 |
33.3±3 |
28.6±2 |
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Shore Hardness |
60~70 |
50~60 |
45~50 |
35~45 |
30~35 |
25~30 |
18~25 |
13~18 |
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Water absorbtion (23℃±2℃,24h)g/cm2 |
≤0.02 |
≤0.02 |
≤0.03 |
≤0.03 |
≤0.04 |
≤0.04 |
≤0.05 |
≤0.05 |
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Heat conductivity K value w/m.k |
≤0.092 |
≤0.082 |
≤0.072 |
≤0.062 |
≤0.053 |
≤0.047 |
≤0.041 |
≤0.038
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