SUMIKASUPER LCP의 물성표[E4000 Series]
Item Test method
Unit
E4008
E4006L
E4205L
Filler     Glass fiber Glass fiber Glass
filler

Standard molding
temperature

  
°C
380
380
380
Specific gravity ASTM D792  
1.70
1.60
1.18
Water absorption
coefficient		 ASTM D570
%
0.02
0.02
0.02
Mold shrinkage rate
MD
 Sumitomo
Chemical
method
%
0.10
0.11
0.66
TD
%
1.32
0.78
1.67
Tensile strength
 ASTM D638
MPa
150
182
82
Elongation at break
%
5.0
5.6
5.0
Flexural strength
23 °C
 ASTM D790
MPa
139
155
85
200 °C
MPa
39
47
-
Flexural modulus
23 °C
 ASTM D790
MPa
12300
11900
5600
200 °C
MPa
6300
5780
-
Izod impact
strength		 6.4t notched ASTM D256
J/m
108
137
-
6.4t without
notched
J/m
520
461
309
Shear strength ASTM D732
MPa
52
58
-
Poisson's ratio ASTM D785  
0.49
0.48
-
Rockwell hardness ASTM D785
R scale
91
91
-
DTUL ASTM D648
°C
313
310
305
Soldering resistance Sumitomo
Chemical
method
°C
330
335
-
Linear expansion
coefficient (150 °C)
MD
 Sumitomo
Chemical
method
10-5/%
1.4
0.2
-
TD
10-5/%
6.2
8.1
-
Limiting oxygen index JIS K7201  
48
44
  
Flame retardancy  flame class UL94
mmt
V-0
V-0
V-0
color
NC,BK
NC,BK
BK
thickness
0.3
0.3
0.3
Thermal conductivity JIS R2618
W/mk
0.57
0.53
0.41
kcal/mhr°C
0.49
0.46
0.35
Dielectric constant
(103Hz)
 ASTM D150  
4.5
4.4
-
(106Hz)
3.9
3.7
2.9
(109Hz)
-
-
-
Dielectric tangent
(103Hz)
0.018
0.018
-
(106Hz)
0.034
0.035
0.013
(109Hz)
-
-
-
Specific volume resistance ASTM D257
Ωm
1013
1013
1013
Arc resistance ASTM D495
sec
130
130
-
Tracking resistance IEC method
V
145
185
-