PTFE has outstanding excellent comprehensive properties, high temperature resistance, corrosion resistance, non-stick, self-lubricating, excellent dielectric properties and low friction coefficient. Adding any filler that can withstand the sintering temperature of PTFE in PTFE can greatly improve its mechanical properties. . At the same time, maintain other excellent properties of PTFE. The filled varieties are glass fiber, metal, metal oxide, graphite, molybdenum disulfide, carbon fiber, polyimide, etc....
Virgin PTFE and filled with Glass fiber, Graphite, Carbon, Molybdenum disulfide or other materials. Specified materials are also ok
Color
Please check the "color show" as following
Method
Skiving and mould
Certification
ISO9001, ISO14001, FDA, Rosh
MOQ
According to the size and our stock
Sample
Free
Price
According to the specification, quantity and materials the more the cheaper.
Package
Usually wooden case
Specification
Specifications of PTFE skived Sheet
Regular specifications
Thickness(mm)
Width 1000mm
Width 1200mm
Width 1500mm
Width 2000mm
Width 2700mm
0.1, 0.2, 0.3, 0.4
√
√
√
—
—
0.5, 0.8
√
√
√
√
—
1, 1.5, 2, 2.5, 3, 4, 5, 6
√
√
√
√
√
7, 8
√
√
—
—
—
Custom specifications
Thickness
0.1mm ~ 10.0mm
Width
300 ~ 2700mm
Specifications of PTFE molded sheet
Regular specifications
Thickness(mm)
Length*Width 1000*1000mm
Length*Width 1200*1200mm
Length*Width 1500*1500mm
Length*Width 1800*1800mm
Length*Width 2000*2000mm
2, 3
√
√
√
—
—
4 , 5, 6, 8, 10, 15, 20, 25, 30, 40, 50, 60, 70
√
√
√
√
√
80, 90 , 100
√
√
√
—
—
Custom specifications
Thickness
0.1mm ~ 10.0mm
Width
300 ~ 2700mm
√ The sizes range can be processed
Product Features
Main features of pure PTFE sheet :
1. Temperature resistance ---It is able to work stably between -180°C to +260°C.
2. Excellent chemical corrosion resistance---Applicable medium includes oil, acid solution and almost all chemical materials.
3. Excellent non-sticky property - --With low friction coefficient it easier to remove those resin, dopes, oil and other sticky things.
4. Anti-aging, weathering resistance.
5. Excellent insulation property.
6. Filled material:Filled PTFE products has more outstanding performance by adding filler such as carbon, graphite, bronze, glass fiber, carbon fiber, MOS2, PEEK, PI, POB BaSO4, SiO2, glass bead, polyamide.
Even if PTFE products have excellent properties, like high/low temperature resistance, chemcial resistance, weathering resistance, dielectric superiority and high lubricity, sometimes we still need to improve its hardness, wear resistance, creep resistance and dimensional stability.
Filled PTFE products has more outstanding performance by adding filler such as carbon, graphite, bronze, glass fiber, carbon fiber, MOS2, PEEK, PI, POB BaSO4, SiO2, glass bead, polyamide.
Details of PTFE filled with other materials :
Filled materials
Common filled ratio
( Quantity %)
Main performances
Carbon
5, 10, 15
Increases compressive strength, hardness, wear, and load properties. Good chemical resistance;Improves electrical properties.
Graphite
5, 10, 15
Improves the deformation under load; Reduces initial wear; Improves thermal and eletrical conductivity
Carbon Fiber
10 , 15, 25
Increases compressive strength, hardness, wear, and load properties. Reduces creep and cold flow
Others materials
PEEK(polyetheretherketone), PI(Polyimide), MoS2 are also ok
Remarks
Some materials have similar enhancement effect, but degrees of enhancement are different. And they have different prices. More details please contact us.
Item
Pure PTFE
60% Bronze
20% Glass Fiber
15% Glass Fiber 5% graphite
20% Carbon fiber
Unit
Density
2.18
3.9
2.26
2.22
2.01
g/m3
Tensile strength
276
127
175
158
189
MPa
Elongation at break
238
101
207
205
92
%
ROCKWELL Hardness
3.2
33.8
6.4
11.3
32.1
-
Friction coefficient
0.13
0.18-0.2
0.20-0.24
0.15-0.17
0.16-0.18
-
Bending strength
207
280
210
225
320
°C
Product Packaging
(1)Packed by plastic bags,put into Plywood cases that don't need fumigation. Other packing is customized according to client's requirements.
(2)PTFE surface treated should be kept in dark place, can not be damaged.