New Polyimide Shape "CEPLA SA201"
CEPLA SA201 is an excellent heat-resistant polyimide shape based on Biphenyl tetracarboxilic dianhydride(BPDA) originally developed by UBE.CEPLA SA201 can save your cost and suit various applications.
[ Features ]
- Super high heat resistance(Heat distortion temperature: 486ºc)
- Suitable for high vacuum condition
- Good processability
- Very low impurities
[ Application ]
- Semiconductor production equipment parts
- LCD panel production equipment parts
- Vacuum equipment parts
- Precisely processed parts
- Heat and chemical resistant gaskets and sealing materials
General Properties of CEPLA SA201
Item |
Test Method |
Unit |
Testing Temp. |
Typical Value |
CEPLA SA201 |
Conventional Polyimides a) |
Tensile Strength |
ASTM D-638 |
MPa |
23 |
72 |
72 |
Elongation |
ASTM D-638 |
% |
23 |
4.4 |
7.5 |
Flexural Strength |
ASTM D-790 |
MPa |
23 |
109 |
83 |
Rockwell Modulus |
ASTM D-790 |
GPa |
23 |
4.3 |
2.5 |
Rockwell Hardness |
ASTM D-785 |
M Scale |
23 |
82 |
-- |
Specific Gravity |
ASTM D-792 |
-- |
23 |
1.32-1.34 |
1.43 |
Breakdown Voltage |
ASTM D-149 |
kV/mm |
23 |
12.7 |
22 |
Dielectric Constant |
ASTM D-150 |
-- |
23 |
3.51 |
3.64 |
Dissipation Factor |
ASTM D-150 |
-- |
23 |
0.0031 |
0.0034 |
Volume Resistivity |
ASTM D-257 |
ΩEcm |
23 |
7.11015 |
1014-1015 |
Surface Resistivitiy |
ASTM D-257 |
Ά |
23 |
1.61015 |
1015-1016 |
Coefficient of Linear Thermal Expansion |
ASTM D-233 |
Ppm/ºc |
25-450 |
50 |
54
(23-300ºc) |
Heat Distortion Temp |
ASTM D-648 |
ºc |
-- |
486 |
360 |
Vaccum Degassing b) |
TDS Analysis |
TorrEl/secEcm2 |
200 |
4.510-6 |
2.010-3 |
300 |
3.310-6 |
3.210-3 |
|
- a)Catalogue Value
- b)These values are measured under the same condition as CEPLA SA201 by UBE IND., LTD.