| 性質(property) |
ASTM |
Typical Value 3 mm (thickness)
Method |
機械
mechanical |
比重specific gravity |
D792 |
1.19 |
| 引張強度tendile strength elongation ,rupture modulus of
elasticity |
D638
|
690kg/cm2
4-6%
28.000kg/cm2 |
彎曲強度flexural strength
彎曲彈性率 modulus of elasticity |
D790 |
1220kg/cm2
28000-3500028.000kg/cm2 |
| 壓縮強度compressive strength(yield) |
D695 |
1170kg/cm2 |
| 沖擊強度（impact strength izod(notched) |
D256 |
21.6j/m
(0.4ft-lbs/in) |
| 洛氏硬度 rockwell hardness |
D785 |
M-97 |
| 巴氏硬度barcol hardness |
D2583 |
48 |
光學
optical |
屈折率refractive index |
D542 |
1.49 |
| 透光率light transmission,toatl |
D1003 |
92% |
熱
thermal |
成型溫度forming temperature |
- |
appro×150C(300f) |
| 變型溫度deflction temperature underload,246psi |
D648 |
100℃ |
| 內部收縮率internal shrinkage |
- |
0.5% |
| 軟化點vicat softening point |
D1525 |
130℃ |
| 最高服務溫度maximum recommended continuous service temperature |
|
90℃ |
| 綿膨脹系數coefficient of linear thermal expansion(-18℃to
38℃ave) |
D696 |
0.000054cm/cm/℃ |
| 熱傳導系數coefficient of thermal conductivity |
cenco-fitch |
0.000064in/in℃ |
電氣
electical |
絕緣耐力dielectric stength short tlme(0.125") |
D149 |
160kv/cm |
誘電率dielectic constant 60hertz
1000hertz
1000000hertz |
D150 |
3.3
3.0
2.7
|
誘電率dielectic factor 60hertz
1000hertz
1000000hertz |
D150 |
0.06
0.04
0.02
|
| 體積固有抵抗volume resistivity |
D257 |
1016ohm-cm |
| 體積固有抵抗surface rresistivity |
D257 |
1016ohm-cm |
