★特点：
☆ 抗刮伤性优良、表面硬度等级为3H
 ☆ 表面电阻值为106～108Ω，具有优秀的防静电功能
☆ 超强抗冲击及耐高温性能突出
☆ 外观靓丽，表面非常平整光滑
☆ 透光率达85%以上
☆ 阻燃等级为UL-94: V-2
★颜色：透明 （特殊规格及颜色可订货）
★应用：无尘室及洁净车间分隔，观察窗无尘箱，测试治具，机械设备等
※ 物理特性
Division |
Test Item |
Unit |
Measurement Value |
Method of exam |
Physical nature |
Specific gravity |
|
1.20 |
ASTM D-792 |
Water absorption |
% |
0.00 |
ASTM D-570 |
Pencil hardness |
|
3H |
JIS K-5400 |
Piece close adhesion strength |
|
100/100 |
JIS K-5400 |
Mechanical properties |
Tensile strength |
kgf/cm2 |
600-700 |
ASTM D-638 |
Elongation |
% |
90-140 |
ASTM D-638 |
Flexural strength |
kgf/cm2 |
920-980 |
ASTM D-790 |
Flexural modulus of elasticity |
kgf/cm2 |
2500 |
ASTM D-648 |
Impact strength (IZOD) |
kgf-cm/cm2 |
740-980 |
ASTM D-256 |
Thermal nature |
Burning resistance |
|
incombustibility V-2 |
UL-94 |
Coefficient of linear thermal expansion |
X10-5in/in/℉ |
3.8 |
ASTM D-696 |
Heat deflection temp |
℉/℃ at 264psi |
270/132 |
ASTM D-648 |
Vicat softening temp |
℉/℃ |
310/154 |
ASTM D-3418 |
Max operating temp |
℉/℃ |
170/77 |
|
Thermal conductivity |
BTU-in/ft2-hr-℉X10-4cal/cm-sec-℃ |
1.3
4.5 |
ASTM C-177 |
Electric nature |
Surface resistance |
Ohm |
106-108 |
ASTM D-257 |
Antistatic function |
Sec |
Below 0.1 |
MIL B-81705B |
|
