|
| |
| Physical
Properties Polyurethane Sheet, Bar Stock and Rods |
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| MECHANICAL
PROPERTY |
ASTM
Test |
MP300 |
MP600 |
MP750 |
MP850 |
MP900 |
MP950 |
MP160 |
MP175 |
| Tensile
Properties |
| Break,
psi |
D-412
|
380
|
4500
|
5500
|
6000
|
4500
|
5500
|
6500
|
7500
|
| 100%
modulus, psi |
D-412
|
80
|
250
|
350
|
600
|
1100
|
1800
|
3000
|
5500
|
| 300%
modulus, psi |
D-412
|
170
|
600
|
1000
|
1500
|
2100
|
4000
|
6500
|
-
|
| Elongation,
% |
D-412
|
515
|
500
|
500
|
500
|
450
|
320
|
300
|
225
|
| Break
Set, % |
D-412
|
-
|
5
|
10
|
10
|
10
|
10
|
15
|
-
|
| Modulus
of Elasticity, psi |
D-638
|
-
|
5
|
15
|
25
|
50
|
90
|
125
|
-
|
| Compression
Properties (Shape factor 0.56) |
| Deflection,
psi @ 5% |
D-575
|
15
|
30
|
70
|
180
|
310
|
450
|
1000
|
2150
|
| Deflection,
psi @ 10% |
D-575
|
25
|
70
|
140
|
390
|
625
|
890
|
1600
|
3700
|
| Deflection,
psi @ 15% |
D-575
|
34
|
110
|
220
|
560
|
875
|
1170
|
2200
|
4700
|
| Deflection,
psi @ 20% |
D-575
|
38
|
160
|
280
|
690
|
1125
|
1400
|
3000
|
6000
|
| Deflection,
psi @ 25% |
D-575
|
44
|
220
|
330
|
800
|
1350
|
1600
|
4000
|
7250
|
| Compression
Set, % |
| Method
A @ 70° C |
D-395
|
-
|
10
|
8
|
5
|
-
|
1
|
10
|
15
|
| Method
B @ 70° C |
D-395
|
9
|
10
|
15
|
25
|
30
|
40
|
50
|
-
|
| Durometer,
Shore ±5 |
D-2240
|
30A
|
60A
|
75A
|
85A
|
90A
|
95A
|
60D
|
75D
|
| Tear
Properties, pli, Die C |
D-624
|
90
|
200
|
250
|
400
|
400
|
450
|
700
|
850
|
| Abrasion
Resistance, Tabor |
| H18
@ 1000gm. load, mg. loss per 1000 cycles |
C-501
|
-
|
30
|
40
|
40
|
30
|
40
|
80
|
450
|
| Specific
Gravity |
D-792
|
1.20
|
1.26
|
1.26
|
1.26
|
1.10
|
1.15
|
1.18
|
1.18
|
| Base |
|
Ester
|
Ester
|
Ester
|
Ester
|
Ether
|
Ether
|
Ether
|
Ether
|
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| |
|
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