Product Introduction
PEEK film is a high-performance thermoplastic film that leads the trend of future film performance. It has excellent comprehensive properties, including unique high-temperature resistance, light weight, high mechanical strength, excellent radiation resistance, water resistance, and chemical resistance; excellent electrical insulation and wear resistance; excellent barrier properties; non-halogenated flame retardancy with excellent flame retardancy; the combustion products have almost no toxic emissions; unparalleled durability and reliability; its balanced properties make it one of the highest-performance and most widely used films in the market.
Product Specifications
| Code |
Color |
Texture |
Thickness(mm) |
Width(mm) |
|
DFPK-L
|
Natural/Black |
Polished/Polished，Polished/matte，matte/velvet
|
0.006~0.1 |
≤950mm |
| 0.1~0.50 |
≤1060mm |
Customers can customize according to their requirements within the above range.
Physical Properties
| |
特性 PROPERTY
|
测试方法 Test Method
|
单位 Units
|
测试值 Value
|
|
物理性能
PHYSICAL
|
密度 Density
|
ISO 1183
|
g/cm3
|
1.26
|
|
吸水率 Water Absorption （23℃/24hrs）
|
ISO 62
|
%
|
0.1
|
|
机械性能
MECHANICAL
|
拉伸屈服强度 Tensile Strength at yield
|
ISO 527-3
|
MD（ MPa）
|
68
|
|
TD（ MPa）
|
66
|
|
拉伸断裂强度 Tensile Strength at break
|
MD（ MPa）
|
115
|
|
TD（ MPa）
|
112
|
|
断裂伸长率 Elongation Ultimate
|
MD %
|
225
|
|
TD %
|
180
|
|
拉伸弹性模量 Tensile modulus
|
MD（ MPa）
|
2432
|
|
TD（ MPa）
|
2419
|
|
耐温性能
THERMAL
|
热收缩率 Shrinkage
（200℃/30min）
|
ISO 11501
|
MD %
|
3.5
|
|
TD %
|
3.3
|
|
玻璃转化温度 Glass Transition (Tg)
|
ISO 11357
|
℃
|
153
|
|
熔点 Melting point（ Tm ）
|
ISO 11357
|
℃
|
341
|
|
热膨胀系数 Coefficient ofthermal expansion
|
ISO 11359(＜Tg,MD)
|
ppm/K
|
60
|
|
电气性能
ELECTRICAL
|
表面电阻 Surface Resistivity
|
IEC 60093
|
Ω
|
1015
|
|
体积电阻 Volume Resistivity
|
Ω·cm
|
1016
|
|
介电常数 Dielectric Constant
|
IEC 60250
|
1MHz
|
3.1
|
|
介质损耗 Loss Tangent
|
1MHz
|
0.004
|
Remarks:The above data is the test value of the laboratory, non-guaranteed value, for reference only. (Test thickness 25um)
Application Areas
It is widely used in the related industries of electrical insulation, aerospace insulation, pressure-sensitive tape, pressure sensor film, printed circuit board, acoustic speaker film, high-temperature labels, capacitors, high-speed motor gaskets, composite gaskets for mobile phone hinges, direct hot bonding of metal foil, flexible surface heaters, etc.
