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
|
Name
|
Color
|
Texture
|
(mm)Thickness
|
(mm)Width
|
|
DFPK-G
|
Brown
|
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
| |
PROPERTY
|
Test Method
|
Units
|
Value
|
|
PHYSICAL
|
Density
|
ISO 1183
|
g/cm3
|
1.3
|
|
Water Absorption （23℃/24hrs）
|
ISO 62
|
%
|
0.1
|
|
MECHANICAL
|
Tensile Strength at yield
|
ISO 527-3
|
MD（ MPa）
|
93
|
|
TD（ MPa）
|
92
|
|
Elongation Ultimate
|
MD %
|
191
|
|
TD %
|
263
|
|
Tensile modulus
|
MD（ MPa）
|
2846
|
|
TD（ MPa）
|
2912
|
|
THERMAL
|
Shrinkage
（250℃/30min）
|
ISO 11501
|
MD %
|
0.8
|
|
TD %
|
0.3
|
|
Melting point（ Tm ）
|
ISO 11357
|
℃
|
341
|
|
Relative Temperature Index
|
UL746B
|
℃
|
260
|
|
Coefficient ofthermal expansion
|
ISO 11359(＜Tg,MD)
|
ppm/K
|
55
|
|
ELECTRICAL
|
Surface Resistivity
|
IEC 60093
|
Ω
|
1015
|
|
Volume Resistivity
|
Ω·cm
|
1016
|
|
Dielectric Strength
|
IEC60243-1
|
kV/mm
|
80
|
|
Dielectric Constant
|
IEC 60250
|
1MHz
|
3.2
|
|
Loss Tangent
|
1MHz
|
0.003
|
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.
