|
Item |
ASTM |
Unit: SI
(conventional) |
AX-1500 |
| When
absolutely dry |
When equilibrium
moisture
absorption |
Mechanical
Properties |
Density |
D-792 |
- |
1.17 |
- |
| Water absorption (1/8", 24hrs) |
D-570 |
% |
0.75 |
- |
| Light transmittance (Thickness: 3mm) |
D-1003 |
% |
- |
- |
| Tensile strength |
D-638 |
MPa {kg/cm2}
|
72 {730} |
53 {540} |
| Elongation at break |
D-638 |
% |
50 |
70 |
| Bending strength |
D-790 |
MPa {kg/cm2} |
103 {1,050} |
76 {770} |
| Bending modulus |
D-790 |
GPa {kg/cm2} |
2.6 {26,000} |
1.2 {12,000} |
| Compressive strength (Yield) |
D-695 |
MPa {kg/cm2} |
- |
- |
Izod impact strength
(1/8", with notch) |
D-256 |
J/m
{kg-Ecm/cm} |
78 {8} |
196 {20} |
| Rockwell hardness |
D-785 |
R |
105 |
- |
Thermal
properties
|
Deflection temperature under load
1.8MPa {18.6kg/cm2} |
D-648 |
°C |
150 |
- |
| Linear expansion coefficient |
D-696 |
10-5/K
{10-5cm/cm/°C} |
7.7 |
- |
Electrical
Properties |
Dielectric breakdown strength |
D-149
|
MV/m {kv/mm} |
- |
25 |
| Specific volume resistivity |
D-257 |
Ωm {Ωcm} |
- |
1x1012
{1x1014 } |
| Dielectric constant (106Hz) |
D-150 |
PF/m |
- |
32 {3.6} |
| Dielectric dissipation factor(106Hz) |
D-150 |
- |
- |
0.04 |
| Ark resistance |
D-495 |
s |
- |
84 |
| Tracking resistance |
IEC |
V |
- |
600< |
Other
properties |
Molding shrinkage
(Thickness: 3mm)
Flow direction, orthogonal direction |
- |
% |
1.0 |
- |
![[UNITIKA U-polymer]](images/tit.gif)
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