Characteristic
1. Environmental protection, non -toxicity
2. Light proportion
3. Strong temperature resistance
4. Good buffer performance
5. Good heating resistance
6. High -energy absorption
7. Oil resistance, chemical resistance
8. Good size stability
Scope
It has become a new type of environmentally friendly foam material that can replace polystyrene foam and polyurethane foam.
|
Serial number |
Test item |
Test standard |
Density |
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|
kg/m3 |
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|
A20 |
B23 |
C30 |
D40 |
E45 |
F50 |
G60 |
H70 |
I80 |
J90 |
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|
20±10% |
23±10% |
30±10% |
40±10% |
45±10% |
50±10% |
60±10% |
70±10% |
80±10% |
90±10% |
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|
1 |
Shrinkage |
GB/T 15585-1995 |
2.0~2.6% |
2.0~2.6% |
2.0~2.5% |
1.8~2.4% |
1.8~2.3% |
1.7~2.2% |
1.7~2.1% |
1.7~2.1% |
1.7~2.1% |
1.7~2.1% |
|
|
2 |
Stretch |
ISO 1798-2008 |
＞180kPa |
＞200kPa |
＞300kPa |
＞400kPa |
＞500kPa |
＞600kPa |
＞700kPa |
＞800kPa |
＞900kPa |
＞1000kPa |
|
|
3 |
Fracture extension |
ISO 1798-2008 |
＞12% |
＞15% |
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|
4 |
Compression strength |
DIN 53577-1976 |
10% compression amount |
＞30kPa |
＞30kPa |
＞50kPa |
＞120kPa |
＞140kPa |
＞170kPa |
＞190kPa |
＞210kPa |
＞300kPa |
＞400kPa |
|
25% compression amount |
＞50kPa |
＞60kPa |
＞80kPa |
＞190kPa |
＞210kPa |
＞230kPa |
＞250kPa |
＞300kPa |
＞400kPa |
＞500kPa |
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|
40% compression amount |
＞100kPa |
＞120kPa |
＞140kPa |
＞240kPa |
＞260kPa |
＞290kPa |
＞320kPa |
＞400kPa |
＞500kPa |
＞600kPa |
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|
50% compression |
＞140kPa |
＞160kPa |
＞180kPa |
＞280kPa |
＞300kPa |
＞340kPa |
＞400kPa |
＞500kPa |
＞600kPa |
＞700kPa |
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|
5 |
Compressed permanent deformation |
|
ISO 1856-2000 22H, 50%, 23 ℃ released after 6h, measurement |
＜40% |
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|
6 |
Burning rate |
|
TL 1010-2008 |
＜100mm/min |
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