U polymer
U-100 (Neat Polymer)
U-100 is a pure polyarylate resin (neat polymer).
Characteristics
- Transparent, heat resistant, deflection temperature under load: 175°C (under a load of 1.8 MPa)
- Large elastic recovery
- Weather resistant
- High dimensional stability
- High surface hardness
Properties
| |
ASTM |
Unit: SI
(conventional) |
U-100 |
|
| Mechanical Properties |
Density | D-792 |
- |
1.21 |
| Water absorption (1/8", 24hrs) | D-570 |
% |
0.26 |
|
| Light transmittance (Thickness: 3mm) |
D-1003 |
% |
87 |
|
| Tensile strength | D-638 |
MPa {kg/cm2}
|
69 {700}
|
|
| Elongation at break | D-638 |
% |
60 |
|
| Flexural strength | D-790 |
MPa {kg/cm2}
|
84 {860}
|
|
| Flexural modulus | D-790 |
GPa {kg/cm2}
|
2.1 {22,000}
|
|
| Compressive strength (Yield) | D-695 |
MPa {kg/cm2}
|
84 {860}
|
|
| Izod impact strength (1/8", with notch) |
D-256 |
J/m {kg-Ecm/cm} |
225 {23}
|
|
| Rockwell hardness | D-785 |
R |
125 |
|
| Thermal properties |
Deflection temperature under load 1.8MPa {18.6kg/cm2} |
D-648 | °C |
175 |
| Coefficient of linear thermal expansion | D-696 |
10-5/K {10-5cm/cm/°C} |
6.1 |
|
| Electrical Properties |
Dielectric breakdown strength | D-149
|
MV/m {kv/mm}
|
39 |
| Specific volume resistivity | D-257 |
Ωm {Ωcm}
|
2x1014
{2x1016 } |
|
| Dielectric constant (106Hz) | D-150 |
PF/m
|
27 {3.0}
|
|
| Dielectric dissipation factor(106Hz) | D-150 |
- |
0.015 |
|
| Ark resistance | D-495 |
s |
130 |
|
| Tracking resistance | IEC |
V |
220 |
|
| Other properties |
Molding shrinkage (Thickness: 3mm) Flow direction, orthogonal direction |
- |
% |
0.8 |