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Polyimide Shape SA201
New Polyimide Shape "CEPLA SA201"
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 فEcm 23 7.1‚˜1015 1014-1015
Surface Resistivitiy ASTM D-257 ƒΆ 23 1.6‚˜1015 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 TorrEl/secEcm2 200 4.5‚˜10-6 2.0‚˜10-3
300 3.3‚˜10-6 3.2‚˜10-3
  • a)Catalogue Value
  • b)These values are measured under the same condition as CEPLA SA201 by UBE IND., LTD.