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Test Method ASTM, DIC-PPS, Sumitomo Chemical LCP(SUMIKASUPER LCP), polyamide(pa6,pa66), nylon, polyacetal(acetal,pom), polycarbonate(pc)
Item |
Test method |
Unit |
S13G40 |
S25G40 |
S13A65 |
S21A65 |
Remarks |
Specific gravity |
ASTM D792 |
|
1.65 |
1.65 |
1.95 |
1.95 |
|
Water absorption coefficient |
ASTM D570 |
% |
0.02 |
0.02 |
0.02 |
0.02 |
|
Mold shrinkage rate |
MD |
ASTM D955 |
% |
0.25 |
0.22 |
0.2 |
0.18 |
|
TD |
0.25 |
0.22 |
0.2 |
0.18 |
|
Tensile strength |
ASTM D638 |
MPa |
160 |
150 |
110 |
100 |
|
Elongation at break |
% |
2.5 |
2.3 |
2 |
1.5 |
|
Flexural strength |
ASTM D790 |
MPa |
260 |
250 |
200 |
200 |
|
Flexural modulus |
14,000 |
15,000 |
18,000 |
19,000 |
|
Izod impact strength |
notched |
ASTM D256 |
J/m |
9 |
8 |
6 |
5.5 |
|
Rockwell hardness |
ASTM D785 |
R Scale |
122 |
122 |
122 |
122 |
|
DTUL |
1.82MPa |
ASTM D648 |
°C |
265 |
265 |
265 |
265 |
|
Linear expansion coefficient |
MD |
ASTM D696 |
10-5/¡É |
2.2 |
2.2 |
2.0 |
2.0 |
|
TD |
2.2 |
2.2 |
2.0 |
2.0 |
|
Flammability |
UL94 |
|
V0 |
V0 |
V0 |
V0 |
|
Dielectric breakdown voltage |
ASTM D149 |
KV/mm |
16 |
16 |
16 |
16 |
|
Dielectric constant |
(106Hz) |
ASTM D150 |
|
4.0 |
4.0 |
5.0 |
5.0 |
|
Arc Resistance |
ASTM D495 |
Sec |
120 |
120 |
160 |
160 |
|
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