Plastic material·Parts innovation

With the customer Korea Polymer Co.,Ltd.

Properties

PEEK / ULTEM / ESD Plastic Material
Material Type PEEK ULTEM ESD
Plastic Material
Item Unit PEEK-1000 UL-1000 ESD225
Specific Gravity g/㎠ 1.32 1.27 1.33
Tensile Strength MPa(㎏f/㎠) 98(1000) 124(1260) 42(430)
Expansion Coefficient % 20 23 15
Tensile Elasticity Modulus MPa(103㎏f/㎠) - - 1500(16)
Compression Strength Yield Point MPa(㎏f/㎠) - - -
5% modified
(10% modified)
MPa(㎏f/㎠) 119(1210) 118(1200) 44(450)
Curve Strength MPa(㎏f/㎠) 170(1730) 157(1600) 49(500)
Curve Elasticity MPa(103㎏f/㎠) 4021(41) 3040(31) 1370(14)
IZOD Notched Impact Test J/m(㎏f·㎝/2.54㎝) 77(20) 42(11) 77(20)
Rockwell Solidity R-Scale 120 128 111
Shore Solidity D type 105 116 55
Melting Point 340 - 165
Heat Change
Temperature
0.445MPa (4.6㎏f/㎠) - 210 -
1.820MPa (18.6㎏f/㎠) 150 200 106
Linear Expansion Coefficient ×105/℃ 5.0 5.6 15
Absorbency
Rate
(Underwater,
Flat)
% 0.5 - 5.0
(Underwater,
24hrs)
% 0.14 0.25 0.8
Volume Specific resistance Ω·m(Ω·m) 1014(1016) 1015(1017) 108~1010
(1010~1012)
Dielectric Breakdown Voltage
Dielectric Constant 106
Heritability 106
㎸/㎜
-
-
19
3.3
0.003
33
3.15
0.0013
-
-
-
Combustibility - V-O V-0.5V HB