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PTFE Rod
PTFE rod is made from PTFE suspension resin or PTFE dispersion resin and prepared by ram extrusion and compression molding. It has an excellent corrosive resistance ,dielectric property, non-sticking，lowest friction coefficient. It can be used as corrosive-resistant gasket, seal, self-lubricant material and electric insulation component at the temperature of -180℃~+260℃. It conforms to the professional standard QB/T 3626-99.
Type and Specification
SFB-1: Extruded rod
SFB-2: Molded rod
Specification
|
Diameter |
Dia. Tolerance |
Length |
Tolerance |
|
4,5,6 |
+0.48
- 0 |
100 |
+5.0 |
|
7,8,9 |
+0.58
-0 |
|
10,13,1516,18 |
+1.10
- 0 |
1000 |
+ 3.6 |
|
20,25,30 |
+ 1.30
- 0 |
|
35,40,45,50 |
+ 1.60
- 0 |
|
55,60,65,70,75,
80,85,90,100 |
+ 2.0
- 0 |
1000 |
+ 2.5 |
|
110,120,125,130,140,150 |
+ 2.50
- 0 |
300 |
+ 2.0 |
|
180,200,250,270,300 |
+ 3.0
- 0 |
|
Note: Customer’s request negotiable. |
Main Properties
|
Item |
Unit |
Value |
|
SFB-1 |
SFB-2 |
|
Gravity |
-- |
2.10~2.30 |
2.10~2.30 |
|
Tensile Strength |
MPa |
≥14 |
/ |
|
Elongation @ Break |
% |
≥140 |
/ |
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Note: SFB-1 rod Dia. < 16mm; SFB-2 rod Dia. > 18mm | |
 
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