1. Non-sticky: hardly adhere to any substance;
2. Heat resistance: It can withstand a temperature of about 300 degrees in a short time, and the general temperature resistance is between 240 and 260 degrees. It has remarkable thermal stability, can not be embrittled at freezing temperature, and will not melt at high temperature;
3. Slippage: has a low friction coefficient;
4. Moisture resistance: The surface of the coating film is not stained with water and grease, and it is not easy to stain the solution during the production operation. Even if it is stained, it only needs to be wiped gently;
5. Wear resistance: It has excellent wear resistance under high load. Under a certain load, it has the dual advantages of wear resistance and non-sticking;
6. Corrosion resistance: It is hardly corroded by drugs, and can withstand all strong acids, strong oxidants, reducing agents and various organic solvents except molten alkali metals, fluorinated media and sodium hydroxide above 300 degrees. Function, can protect parts from chemical corrosion.
Applications: Nuclear energy, national defense, aerospace, electronics, electrical appliances, machinery, pharmaceuticals, instruments, construction, textiles, corrosion resistance, insulation materials and other fields.
PTFE rod is a kind of seals and lubricating materials suitable for processing various corrosive media and various frequencies, as well as electrical insulating parts used in various frequencies. It is molded by rods formed by paste or plunger extrusion become.
Working temperature: -200 degrees to 260 degrees
Convenient processing: flanging
Aging resistance: can be exposed to ozone and sunlight for a long time without aging
Corrosion resistance: In addition to molten alkali metals, fluorinated media and media above 300°, it can withstand the effects of various strong acids, strong oxidants, strong reducing agents and various organic solvents
Unusual features:
Density: 2.16--2.20 g/cm3
Volume resistance> 1×1018
Surface resistance> 2×1013
Arc resistance> 165 seconds without leakage
Low water absorption: water absorption <0.1%
Low coefficient of friction: small coefficient of friction
The surface is not sticky: It is known that the solid material head cannot stick to the surface
Non-combustibility: Will not burn in the air and meet strict fire protection requirements
Non-toxic: non-toxic, tasteless, physiologically inert, no harm to people and the environment
PTFE rod size:
PTFE棒材 PTFE rod | |||||
聚四氟乙烯(PTFE)棒 | 单位:mm | ||||
外 径 | 长 度 | ||||
Outside Diameter | Tole. | Length | Tolerance(%) | ||
1.0 | +0.4 0 | 1000 | +2.0 0 | ||
2.0 | |||||
3.0 | |||||
4.0 | +0.4 0 | 1000 | +2.0 0 | ||
5.0 | |||||
5.5 | |||||
6.0 | |||||
6.5 | |||||
7.0 | +0.6 0 | ||||
7.5 | |||||
8.0 | |||||
9.0 | |||||
10.0 | |||||
11.0 | |||||
12.0 | |||||
13.0 | +0.7 0 | ||||
14.0 | |||||
15.0 | |||||
16.0 | |||||
17.0 | |||||
18.0 | |||||
20.0 | +1.0 0 | ||||
22.0 | |||||
25.0 | |||||
30.0 | +1.5 0 | ||||
32.0 | |||||
35.0 | |||||
40.0 | |||||
45.0 | |||||
50.0 | |||||
55.0 | +4.0 0 | ||||
60.0 | |||||
65.0 | |||||
70.0 | |||||
75.0 | |||||
80.0 | |||||
85.0 | |||||
90.0 | |||||
95.0 | |||||
100.0 | |||||
110.0 | |||||
备注 对于长度在1000mm以上的产品,请联系我们。(但应在Φ4~Φ18的范围内) | |||||