 |
|
| |
Mesuring method JIS K 6767
| Item |
Unit |
S#0503 |
S#1003 |
S#1503 |
S#2003 |
| Cell
structure |
|
Closed |
Closed |
Closed |
Closed |
| Average
diameter of cell |
mm |
0.26 |
0.27 |
0.28 |
0.30 |
| Apparent
density |
kg/m3 |
200(0.20g/cm3) |
100(0.10g/cm3) |
66(0.066g/cm3) |
50(0.05g/cm3) |
| Thickness |
mm |
3 |
3 |
3 |
3 |
| Tensile
strength |
kPa |
MD |
2,570(26.2kgf/cm3) |
1,290(13.2kgf/cm3) |
950(9.7kgf/cm3) |
560(5.7kgf/cm3) |
| TD |
1,790(18.3kgf/cm3) |
1,000(10.2kgf/cm3) |
510(5.2kgf/cm3) |
400(4.1kgf/cm3) |
| Elongation |
% |
MD |
380 |
328 |
280 |
220 |
| TD |
300 |
265 |
175 |
170 |
| Tear
strength |
N/m |
MD |
12.3x103(12.5kgf/cm) |
6.2x103(6.3kgf/cm) |
4.1x103(4.1kgf/cm) |
3.1x103(3.2kgf/cm) |
| TD |
10.2x103(10.4kgf/cm) |
5.1x103(5.2kgf/cm) |
3.0x103(3.1kgf/cm) |
2.1x103(2.1kgf/cm) |
| Compressive
hardness |
kPa |
157(1.60kg/cm3) |
83(0.85kg/cm3) |
56(0.57kg/cm3) |
50(0.51kg/cm3) |
| Compressive
strength |
kPa |
(25%) |
323(3.30kgf/cm3) |
63(0.64kgf/cm3) |
59(0.60kgf/cm3) |
53(0.54kgf/cm3) |
| (50%) |
559(5.70kgf/cm3) |
155(1.58kgf/cm3) |
143(1.46kgf/cm3) |
128(1.31kgf/cm3) |
| (75%) |
1,730(17.70kgf/cm3) |
502(5.12kgf/cm3) |
440(4.50kgf/cm3) |
343(3.50kgf/cm3) |
| Compression
set |
% |
3.5 |
4.0 |
4.5 |
5.1 |
| Repeat
compression set |
% |
3.0 |
3.4 |
4.0 |
4.5 |
| Thermal
conduction |
W/m.oC |
- |
- |
- |
- |
Dimensional
change under heat
(22 hours under 70oC) |
% |
MD |
-0.54 |
-0.83 |
-1.03 |
-1.43 |
| TD |
-0.10 |
-0.20 |
-0.30 |
-0.40 |
| Water
absorption |
kg/m2 |
2x10-4(0.02mg/cm3) |
3x10-4(0.03mg/cm3) |
4x10-4(0.04mg/cm3) |
5x10-4(0.05mg/cm3) |
| Water
vapor permeability |
kg/m2.24h |
1.0x10-3(1.0g/m2.24h) |
2.3x10-3(2.3g/m2.24h) |
4.2x10-3(4.2g/m2.24h) |
5.9x10-3(5.9g/m2.24h) |
|
| Item |
Unit |
S#3003 |
S#4003 |
IF#08008 |
IF#08012 |
| Cell
structure |
|
Closed |
Closed |
Closed |
Closed |
| Average
diameter of cell |
mm |
0.30 |
0.32 |
0.27 |
0.27 |
| Apparent
density |
kg/m3 |
33(0.033g/cm3) |
25(0.025g/cm3) |
125(0.125g/cm3) |
125(0.125g/cm3) |
| Thickness |
mm |
3 |
3 |
0.8 |
0.8 |
| Tensile
strength |
kPa |
MD |
420(4.3kgf/cm3) |
310(3.2kgf/cm3) |
2,550(25.5kgf/cm3) |
2,550(2505kgf/cm3) |
| TD |
290(3.0kgf/cm3) |
220(2.2kgf/cm3) |
1,960(19.6kgf/cm3) |
1,960(19.6kgf/cm3) |
| Elongation |
% |
MD |
204 |
161 |
600 |
600 |
| TD |
165 |
141 |
555 |
560 |
| Tear
strength |
N/m |
MD |
2.4x103(2.4kgf/cm) |
2.0x103(2.0kgf/cm) |
7.8x103(7.8kgf/cm) |
8.8x103(8.8kgf/cm) |
| TD |
1.5x103(1.5kgf/cm) |
1.3x103(1.3kgf/cm) |
6.9x103(6.9kgf/cm) |
7.8x103(7.8kgf/cm) |
| Compressive
hardness |
kPa |
31(0.32kg/cm3) |
26(0.27kg/cm3) |
66(0.66kg/cm3) |
68(0.68kg/cm3) |
| Compressive
strength |
kPa |
(25%) |
34(0.35kgf/cm3) |
29(0.30kgf/cm3) |
- |
- |
| (50%) |
98(1.00kgf/cm3) |
83(0.85kgf/cm3) |
- |
- |
| (75%) |
318(3.25kgf/cm3) |
246(2.51kgf/cm3) |
- |
- |
| Compression
set |
% |
6.5 |
7.5 |
2.6 |
2.3 |
| Repeat
compression set |
% |
5.3 |
5.9 |
- |
- |
| Thermal
conduction |
W/m.oC |
0.0345(0.0297Kcal/m.hoC(0oC) |
0.032(0.0275Kcal/m.hoC(0oC) |
- |
- |
Dimensional
change under heat
(22 hours under 70oC) |
% |
MD |
-1.45 |
-1.50 |
-2.50 |
-2.50 |
| TD |
-0.75 |
-0.90 |
-1.50 |
-1.50 |
| Water
absorption |
kg/m2 |
7x10-4(0.07mg/cm3) |
9x10-4(0.09mg/cm3) |
3x10-4(0.03mg/cm3) |
3x10-4(0.03mg/cm3) |
| Water
vapor permeability |
kg/m2.24h |
12.1x10-3(12.1g/m2.24h) |
18.5x10-3(18.5g/m2.24h) |
- |
- |
|
Above test data are avernge values and should
be considered as guidelines only. |
|
 |
|
Privacy Policy