Description
According to customer's requirements or drawings, PTFE special shape articles are made from high qualify PTFE resin, are finished by first molding and then machining or other special process.
Property
We supply special compounds filled ptfe products in order meet specific applications requirments according to end use. ie. Glass fiber ,Carbon fiber ,MoS2 ,Graphite , Bronze , Pigmen
We supply special compounds filled ptfe products in order meet specific applications requirments according to end use. ie. Glass fiber ,Carbon fiber ,MoS2 ,Graphite , Bronze , Pigmen
Property
We supply special compounds filled ptfe products in order meet specific applications requirments according to end use. ie. Glass fiber ,Carbon fiber ,MoS2 ,Graphite , Bronze , Pigmen
Lass Fiber: |
Increases compressive strength, rigidity and wear. Reduces creep and cold flow Minimal effect on chemical and electrical properties |
Carbon: |
Increases compressive strength, hardness, wear, and load properties. Good chemical resistance Various types and amounts of carbon can be added to alter conductivity |
Graphite: |
Reduces coefficient of friction Reduces initial wear Increases strength |
Molybdenum Disulfide: |
Increases hardness, stiffness, and wear Minimal effect on chemical and electrical properties |
Bronze: |
Increases hardness and wear resistance Increases dimensional stability and compressive strength Not suitable for corrosive or electrical applications |
NO | Filled compound and content by weight | Tension strength MPa min | Ultimate strength% min | Compresive strength MPa min |
1 | 20% glass fiber | 10 | 120 | 16 |
2 | 25% glass fiber | 10 | 100 | 16 |
3 | 20% glass fiber graphile | 10 | 120 | 16 |
4 | 60% bronze | 10 | 80 | 20 |
5 | 15% carbon fiber | 11 | 130 | 16 |
6 | 24% bronze 12%glass fiber 6% graphite | 9 | 100 | 16 |
7 | 15%glass fiber 105polyikmide 5% graphite | 10 | 120 | 16.7 |
Specification
1. Material: PTFE
2. Color: Whtie, or any other
3. Working temperature: -180~260 degree (with/without CF/GF filled)
4. Processing: Machine or by mold
5. Sizes: As requirement
We can produce any special articles, only send us your size and drawing, then we can produce samples for you.
Application:
The PTFE Parts that made by Guangzhou Donghong Fluorine & Plastics Co.,Ltd is used in aviation industries: Medium lead equipments in hydraulic pressure system and the high,middle,low pressure piping in the cold pressure system of airplane, capacitor and so on.
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Construction and building industries: bridge, tunnel, steel structure house-support, large-scale chemical pipeline, supporting block of store trough, the supporting pedestal of bridge and the bridge-span circumvolving system and so on.
Chemical machine equipment industries: widely applied in the bearing of paper-making machine and agricultural machine, as the piston ring, machine tool oriented rail and oriented ring.
Electronic and electrical industries: can make insulated wire, capacitor, radio insulated gasket, insulated cable, and the parts of transformer, oxygen sensor, microphone,loudhailer and robot.5,medical treatment field: PTFE is the totally inert material, which has very strong biology applicability, has not any circadian side-effect to the body. So it can be applied in surgical operation suture for the body parenchyma regeneration.
Color:Natural,White,Black,Coffee and so on.
Size:
PTFE Moulding Sheet: 1000X2000X(Thickness:4-150mm),1000X1000X(Thickness:4-150mm),
1500X1500X(Thickness:4-150mm)
PTFE SKIVED Sheet: Long(10000-30000mm)X Wide(1000-2000mm) X (Thickness: 0.1-6mm)
PTFE Rod: Φ5-Φ200X1000mm
Tube Size: (OD)60-1200 X (ID)30-1100X Length(200-300mm)
The Main Property of TEFLON® PTFE
Property | Item No. | Unit | Value | ||
Mechanical Properties | 1 | Density | g/cm3 | 2.18 | |
2 | Water absorption (23ºC in air) | % | <0.05 | ||
3 | Tensile strength | MPa | 25 | ||
4 | Tensile strain at break | % | >50 | ||
5 | Co-efficient of friction (on steel and ground) | -- | 0.08-0.10 | ||
6 | Charpy impact strength (at 23ºC) | KJ/m2 | No break | ||
7 | Tensile modulus of elasticity | MPa | 700 | ||
8 | Rockwell hardness | - | M30 | ||