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  PEK ( PolyEtherKetone )

 

Property Test Method PEK PEK PEK PEK PEK PEK
A B C D E F
General
Form
Color Amber Amber Amber Black Black Black
Typical Crystallinity None 30-35 30-35 30-35 30-35 30-35
Mold Shrinkage, in/in 0.002 0.003 0.002 0.001 0.0005 0.001
Specific Gravity ASTM D792 1.5 1.51 1.62 1.36 1.45 1.45
Water Absorption @ 24hr., % ASTM D570 0.1 >0.1 >0.08 >0.1 >0.08 >0.1
Mechanical
Tensile Strength (Break), Kpsi ASTM D638 26 27 29 36 47 25
Tensile Modulus, Mpsi ASTM D638 1.6 1.8 2.9 4 7 1.8
Elongation(Break), % ASTM D638 2.3 1.8 1.6 1.2 1.3 2
Flexural Strength(Yield), Kpsi ASTM D570 35 37 42 56 65 36
Flexural Modulus, Mpsi ASTM D570 1.6 1.6 2.1 3.2 4.5 1.8
Izod, Notched, ft-lb/in ASTM D256 2 1.8 1.6 1.05 1.8 1.2
Compressive Strength, Kpsi ASTM D695 --- --- --- --- --- 32
Coefficient of Friction ASTM D1894 --- --- --- 0.16 0.162 0.17
Coefficient of Friction, Static ASTM D1894 --- --- --- 0.22 0.218 0.25
Thermal
Melting Point, oF DSC 680 680 680 680 680 680
* Tg(Glass Transition), o DSC 310 325 325 325 325 325
Melt Index, g/10min 8.4kg at 380 oC --- --- --- 14-18 12-Oct ---
Flammability Rating UL94 0 V-0 V-0 V-0 V-0 V-0
HDT @264 psi, oF ASTM D648 --- 610 619 610 621 >572
Thermal Conductivity ASTM C1777 --- --- --- --- --- 1.75
CTE (<Tg), 10-6/ oC ASTM D696 --- 16 11 10 6 45
UL Cont. use temp oF 500 500 500 500 500 500

 

RELEVENT LINKS

PEEK

PEKK

PEI

RESIMIDE

 

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Designed By Weblord Inc, (514) 942-7969 1996
Last modified: Thursday, May 23, 2024 11:06 AM