Deskripsyon
TPS-PEEK
<Polyetheretherketone>
Heat Resistance, Flame Resistance and Chemical Resistance
PEEK is a crystalline plastic with properties that have not been conventionally available; it has high heat resistance (continuous use temperature of 260°C), as well as superior chemical resistance and hot water resistance. It is also a plastic with high flame resistance and extremely low generation of smoke and corrosive gases upon combustion.
Uses:
The primary uses for PEEK are as semiconductor/liquid crystal manufacturing equipment components, testing equipment components, medical equipment components and the like.
Characteristics:
- PEEK has superior resistance to hot water, and can be used continuously in steam at 200 to 260°C. It can withstand a temperature of 300°C for short periods of time, and among plastics, it has the highest resistance to hot water.
- PEEK has superior chemical resistance, and extremely superior resistance to acids and bases under high temperatures. It is, however, affected by concentrated sulfuric acid.
- PEEK has a high continuous use temperature of 260%C, but because its glass transition temperature is low at 143%C, it requires care when being used under high temperatures and high loads.
- PEEK is a plastic with high flame resistance, with minimal generation of smoke and toxic gases upon combustion.
- The recommended grades for high sliding wear resistance are PEEK (NC), PEEK 430-AE3, PEEK 4000 and PEEK 4110.
Comparison of General Physical Properties:
Grade List:
Grade |
Characteristics |
PEEK(NC) |
Standard grade |
PEEK430-AE3 |
AE grade (conductive) |
PEEK 4000 |
High-function sheets (unfilled grade with a thickness of 0.1 to 0.5 mm) |
PEEK 4110 |
High-function sheets (high-sliding grade with a thickness of 0.1 to 0.5 mm) |
* Refer to the Products Catalogue on page 35 for product specifications.
Properties Data:
Category |
Property |
Unit |
Testing Method ASTM |
TPS® PEEK |
NC |
430-AE3 |
Mechanical properties |
Tensile strength |
MPa |
D638 |
98 |
98 |
Tensile elasticity |
% |
>60 |
4.0 |
Bending strength |
MPa |
D790 |
170 |
160 |
Bending elasticity |
GPa |
4.2 |
4.2 |
Poisson’s ratio |
- |
- |
0.4 |
- |
Compressive strength |
MPa |
D695 |
118 |
- |
Izod impact strength (notched) |
J/m |
D256 |
67 |
39 |
Rockwell hardness |
- |
D785 |
M99 |
M100 |
Physical properties |
Specific gravity (23°C) |
- |
D792 |
1.32 |
1.33 |
Water absorption (23°C 24 Hrs) |
% |
D570 |
0.5 |
- |
Linear expansion coefficient |
×10-5
/°C |
JIS K7197 |
4.7~10.8 |
3.5 |
Thermal conduction |
W/mK |
E 1530 |
0.26 |
- |
Flammability (UL) |
- |
D570 |
V-0
(1.5mm) |
V-0 equivalent |
Thermal properties |
Deflection temperature under load (1.82 MPa) |
°C |
D648 |
152 |
164 |
Continuous use temperature |
°C |
- |
260 |
260 |
Glass transition temperature |
°C |
- |
143 |
143 |
Melting point |
°C |
- |
343 |
343 |
Electrical properties |
Dielectric strength |
MV/m |
D149 |
- |
- |
Surface resistance |
Ω |
D257 |
1016 |
1016 |
Volume resistance |
Ω0cm |
1016 |
1016 |
Permittivity 106Hz |
- |
D150 |
- |
- |
Dielectric tangent 106Hz |
- |
- |
- |
Certified per the Food Sanitation Act |
% |
- |
- * The values given above for the properties are representative values given by the manufacturers of the raw materials, and are not guaranteed values for the product.
- * The cells with no values given (-) indicate that useful data is not available or cannot be obtained at this time.
- * AE stands for anti-electrostatic, and is an abbreviation for our anti-electrostatic grade material.
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