Changzhou Xingang Plastic Products Co., Ltd.
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High density rigid PUR foam
Parameters
Introduction
|
Items |
Unit |
No fibreglass fabrics value |
Two layers fibreglass fabrics value |
|
Density |
g/cmз |
0.3～0.6 |
0.47~0.6 |
|
Water absorption |
g/cmз |
|
0.001~0.01 |
|
Pulling strength |
Mpa |
6.86～13.7 |
588.4~784.8 |
|
Bending strength |
Mpa |
7.84～32.3 |
441.3~486.5 |
|
Compression strength |
Mpa |
|
392.3~588.4 |
|
Impact resistance |
KJ/㎡ |
9.8～19.6 |
≥30 |
|
Linear expansion |
% |
|
0.2~0.4 |
|
Distortion temperature |
℃ |
|
87 |
|
Volume resistivity |
Ω.㎝ |
|
1013~1014 |
|
Surface resistivity |
Ω |
|
2×1013 |