SUMIPLOY CK3400

Grade Information

SUMIPLOY CK3400 is an 18% carbon fiber reinforced injection molding grade of Polyether ether ketone (PEEK) and is available in Asia Pacific, Europe, Latin America, and North America.

SUMIPLOY CK3400 is a grade that has ultra-high heat resistance (up to 320°C), high strength, low CLTE, dimensional stability, chemical resistance, and flame retardancy.

Product
SUMIPLOY
Product Series
SUMIPLOY K
Resin
PEEK
Molding Method
Injection molding
Fillers/Reinforcements
Carbon Fiber
Features
Ultra-high heat resistance, high strength, low linear expansion coefficient, high dimensional stability, chemical resistance, flame retardancy
Applications
Semiconductor trays, chip carrier trays, gears, bearings, electrical and electronic components, automotive components, industrial machinery applications
ISO marking code (ISO 11469)
>PEEK-CF18<
Total filling amount [%]
18
Thin wall flowability (0.30mmt) [mm]
-
Specific Gravity (ASTM D792)
1.36
Water absorption [%] (ISO 62)
0.13
Shrinkage rate (MD) [%] (Sumitomo Chemical Method)
0.18
Shrinkage rate (TD) [%] (Sumitomo Chemical Method)
0.48
Tensile strength [MPa] (ASTM D638)
196
Tensile elongation [%] (ASTM D638)
6.4
Tensile modulus [MPa] (ISO 527-1,2)
13900
Poisson's ratio (ISO 527-1,2)
-
Flexural strength [MPa] (ASTM D790)
290
Flexural modulus [MPa] (ASTM D790)
12900
Charpy impact strength (unnotched) [kJ/m2] (ISO 179/1eU)
51
Izod impact strength (unnotched) [kJ/m] (ASTM D256)
700
Rockwell hardness (R scale) (ASTM D785)
104
DTUL(0.45MPa)[℃] (ASTM D648)
-
DTUL(1.82MPa)[℃] (ASTM D648)
325
Coefficient of linear expansion (MD) (50-150°C) [×10-5 /K] (ISO 11359-1,2)
1.0
Coefficient of linear expansion (TD) (50-150°C) [×10-5 /K] (ISO 11359-1,2)
5.4
Relative permittivity (1GHz) (IEC 60250)
-
Dissipation factor (1GHz) (IEC 60250)
-
Volume resistivity [Ω m] (IEC 60093)
1E+03
Surface resistivity [Ω] (IEC 60093)
-
Tracking resistance [V] (IEC 60112)
-
Dielectric breakdown strength (1mm) [V] (IEC 60243-1)
-
Arc resistance [sec] (ASTM D495)
-
Flame retardant class (IEC 60695-11-10)
-
Relative temperature index (electrical) [℃] (UL746B)
-
Relative temperature index (impact) [℃] (UL746B)
-
Relative temperature index (tensile) [℃] (UL746B)
-