◎ESD PC sheet
ESD PC sheet is also called ESD polycarbonate sheet with basic material- polycarbonate (short form: PC) material.
Characteristics: remarkable high impact strength and high temperature resistance;
surface resistivity with 106~108Ω,excellent anti-static function; good scratch resistance; good performance, smooth, transparency over 83%; good flame resistance with UL-94: V-0, V-2 grade.
Color:transparent, yellow transparent etc. Application:clean room space, observation window, dust-free box, test jig etc.
specifications |
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Property |
Item |
ASTM |
Test condition |
Unit |
PC |
Basic optical properties |
gravity |
D792 |
|
|
1.2 |
light transmittance |
D1003 |
5mm |
% |
84 |
Haze |
D1003 |
|
% |
0.9 |
Mechanical properties |
Tensile strength at break |
D638 |
|
Mpa |
71 |
Elongation at break |
D638 |
|
% |
115 |
Elasticity |
D790 |
1/4"rod |
Mpa |
88 |
Charpy impact strength(charpy) |
D256 |
23℃, 1/8"notch |
KJ/m2 |
13 |
Hardness-Rockwell |
D785 |
M scale |
|
76 |
Thermal properties |
Heat deflection |
D648 |
1.82MPa |
℃ |
127 |
Coefficient of linear thermal expansion |
D696 |
|
/℃ |
5.2x10-5 |
Heat period |
|
(60℃x 6hours)x10cycles |
|
No change |
Electrical properties |
Surface resistivity |
D257 |
|
Ohm/m2 |
106-108 |
Volume resistivity |
D257 |
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Ohm-cm |
>1015 |
Chemical property |
Acetone |
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Evaluation |
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○ |
(#1) |
IPA |
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after |
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○ |
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Hydrochloric acid(36%) |
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1 hr |
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○ |
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Nitric acid(60%) |
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○ |
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Sulfuric acid(97%) |
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Dropping |
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○ |
Others |
Water absorption |
D570 |
23℃*50%RH,24 hrs |
% |
0.15 |
Pencil hardness |
D3363 |
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HB |
Steel wool testing |
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#0000,200g,10times |
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Slightly scratched |
Flammability |
D635 |
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Self-extinguishing |
UL standard |
UL 94 |
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V-2 | Origin:Korea #1:X Serious changes △ small change ○ no change
Product specification Size:1000 x 2000mm, 1212 x 2424mm Thickness:2,3,4,5,6,8,10,12,15mm
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