Electrically Conductive Polystyrene Compounds, KennElec 258
KennElec 258
Electrically Conductive Polystyrene Compounds
KennElec258 can be easily processed for sheet extrusion.
KennElec 258 are designed to have balanced mechanical properties, processability with minimal carbon loading.
1. Good electrical conductivity
2. Good processability
3. Good surface quality
4. Good stiffness/ toughness balance
5. Low plough-out
Carrier Tape
Properties
Test Methods
Units
KennElec 258
Base Polymer
PS
Melt Flow Index
(230℃/ 5kg)
ASTM D1238
g/ 10min
4.6
Specific Gravity
ASTM D792
1.08
Tensile Strength
ASTM D638
Kg/cm2
300
Elongation at Break
ASTM D638
%
30
Flexural Strength
ASTM D790
Kg/cm2
410
Flexural Modulus
ASTM D790
Kg/cm2
15500
Surface Resistivity
ASTM D257
Ω/ sq
<104