Plastic material·Parts innovation

With the customer Korea Polymer Co.,Ltd.

Properties

MC Nylon / POM-C Na·POM-C Bk / U-PE100
Type MC Nylon PEEK POM-C
POM-C Bk
POLYKETONE HDPE PP
Title Unit
Specific gravity g/㎠ 1.15~1.17 1.30~1.32 1.40~1.42 1.22 0.94~0.97 0.90~0.92
Tensile strength MPa(㎏f/㎠) > 70 > 95 > 60 43 >20 >25
Tensile elongation % 20~70 10~30 15~40 300 > 300 > 100
Tensile elastic elongation MPa(103㎏f/㎠) 2942~3432 - 2680~3100 950 800~1100 1000~1300
Compression strength Breaking point MPa(㎏f/㎠) > 92 - - 124 - -
5% Variation MPa(㎏f/㎠) > 85 > 110 > 65 - > 15 > 20
Bending strength MPa(㎏f/㎠) > 90 > 150 > 80 40 > 20 > 30
Bending elastic elongation MPa(103㎏f/㎠) 2942~3530 3820~4220 2450~2750 900 - -
IZOD Notched lzod impact strength J/m(㎏f·㎝/2.54㎝) > 20 > 40 > 40 120 > 50 > 30
Rockwell strength R-Scale 110~125 115~135 115~130 105 40~80 70~110
Shore strength D type 80~86 95~115 70~90 71 50~70 60~80
Melting point 220~223 335~345 160~170 200 115~125 115~125
Heat deflection temp 0.445MPa (4.6㎏f/㎠) 200~215 - 153~163 155 60~70 100~110
1.820MPa (18.6㎏f/㎠) 160~200 > 145 105~115 75 42~52 75~85
Corefficient of Linearthermal expansion ×105/℃ < 9 < 5 < 9 < 10 < 15 < 15
Absorpatance % < 7.0 < 0.5 < 0.7 < 2.2 < 0.1 < 0.1
% < 1.0 < 0.15 < 0.5 0.5 < 0.1 < 0.1
Volume resistivity Ω·m(Ω·m) > 1.0×10 13 > 1.0×10 14 > 1.0×10 14 > 1.0×10 14 > 1.0×10 14 > 1.0×10 14
Insulation breaking voltage
Dielectrical constant 106Hz
Dielectrical tangent ㎐
㎸/㎜
-
-
17~25
3.6~6.6
0.012~0.14
19~24
3.6~6.3
0.001~0.003
>19
3.7~6.7
0.001~0.003
18
6.2
0.008
>40
-
-
-
-
-
Commbustibility - HB V-0 HB HB HB HB