★特点:
☆ 表面硬度等级为3H-5H,抗划伤性能优
☆ 表面电阻值为106~108Ω,具有优秀的防静电功能
☆ 超强抗化学溶剂侵蚀
☆ 外观靓丽,表面非常平整光滑,透光率达93%以上
☆ 燃烧等级为UL-94:HB
★颜色:透明,茶色,橙色,黄色,黑色等
★应用:洁净车间,无尘室分隔,观察窗设备罩,测试治具,机械设备,工作台等
※ 物理特性
Division |
Test Item |
Unit |
Measurement Value |
Method of exam |
Physical nature |
Specific gravity |
|
1.19 |
ASTM D-792 |
Water absorption |
% |
0.3 |
ASTM D-570 |
Pencil hardness |
|
3H-5H |
JIS K-5400 |
Piece close adhesion strength |
|
100/100 |
JIS K-5400 |
Mechanical properties |
Tensile strength |
kgf/cm2 |
560-670 |
ASTM D-638 |
Height rate |
% |
2.0-7.0 |
ASTM D-638 |
Flexural strength |
kgf/cm2 |
840-1200 |
ASTM D-790 |
Flexural modulus of elasticity |
kgf/cm2 |
2.6 x 104-3.2 x 104 |
ASTM D-648 |
Impact strength (IZOD) |
kgf-cm/cm2 |
1.6-2.2 |
ASTM D-256 |
Thermal nature |
Burning resistance |
|
Own combustibility HB |
UL-94 |
Electric nature |
Surface resistance |
Ohm |
106-108 |
ASTM D-257 |
Antistatic function |
Sec |
Below 0.1 |
MIL B-81705B |
|