|
Physical properties
|
Unit
|
Specification
|
|
|
Appearance
|
--
|
White and semi-transparent pellets
|
--
|
|
Density
|
g/cm3
|
1.75～1.77
|
ASTM D792, @23/230C
|
|
Melt flow rate
|
g/10min
|
5～15
|
ASTM D1238, 2300C/12.5kg
|
|
Water absorption
|
%
|
≤0.05
|
ASTM D570
|
|
|
|
|
|
|
Mechanical properties
|
|
|
|
|
Tensile yield strength
|
Mpa
|
≥30
|
ASTM D638
50mm/min@230C
|
|
Yield elongation
|
%
|
5-10
|
|
|
Tensile strength
|
Mpa
|
≥30
|
|
|
Elongation at break
|
%
|
≥10
|
|
|
Hardness
|
Shore D
|
≥70
|
|
|
|
|
|
|
|
Thermal properties
|
|
|
|
|
Melting point
|
0C
|
160-174
|
ASTM D3418,100C/min
|
|
Crystallizing heat
|
0C
|
140
|
--
|
|
Brittleness temperature
|
0C
|
-63
|
ASTM D746A
|
|
Molding shrinkage
|
%
|
2-3
|
|
|
|
|
|
|
|
Electrical properties
|
|
|
|
|
Surface resistivity
|
Ohm/square
|
≥1.1014
|
ASTM D257/Din 53483
|
|
Volume resistivity
|
Ohm.cm
|
≥1.1014
|
ASTM D257/Din 53483
|
|
|
|
|
|
