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COMPOUNDED PTFE



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OUTSTANDING PROPERTIES



IMPROVED HARDNESS OVER VIRGIN PTFE
EXCELLENT WEAR RESISTANCE OVER VIRGIN PTFE
HIGH COMPRESSIVE STRENGTH
EXCELLENT OILFREE SLIDING MATERIAL WITH LOW FRICTION
EXCELLENT OILFREE BUSHING & PISTON RING MATERIAL
SOME GRADESBIOSAFE AND INERT
REDUCED CREEP

DELIVERY PROGRAM, all dimensions in mm

EXTRUDED RODS
5 TO 100 X 1000 L
PRESSED RODS
25 TO 300 DIA X 300 L
PRESSED SHEETS
4 TO 100 THICK X 10002 / 12002 /15002
SKIVED SHEETS
0.25 TO 3.O THICK X 1000 / 1200 / 1500 X LONG ROLLS
EXTRUDED HOLLOWS
20 OD X 10 ID TO 150 OD X 75 ID X 1000 L
PRESSED HOLLOWS
175 OD X 75 ID TO 1200 OD X 1050 ID X 100 / 200 / 300 L
CUSTOM SIZES
RODS, SHEETS, HOLLOWS AVAILABLE ON REQUEST WITH MOQ
MICROMACHINED CIRCULAR PARTS
0.5 TO 10 DIA
MACHINED CIRCULAR PARTS
10 TO 1200 DIA
MACHINED SQUARE / RECTANGULAR PARTS
5 X 5 TO 1000 X 2000 / 1500 X 1500


TECHNICAL DATA SHEET

PROPERTY

STANDARD

25% Glass Fiber filled

25% Carbon filled

60% Bronze filled

15%Graphite filled

Density
ASTM D792
2.25 g/cm3
2.08 g/cm3
3.85 g/cm3
2.10 g/cm3
Water Absorption
ASTM D570
<0.02 %
<0.05 %
<0.03 %
<0.05 %
Tensile strength
ASTM D638
≥140 kg/cm2
≥120 kg/cm2
≥170 kg/cm2
≥120 kg/cm2
Elongation at break
ASTM D638
≥300 %
≥80 %
≥110 %
≥150 %
Impact strength, Izod,23C
ASTM D256
-
-
-
-
Hardness
ASTM 785
60 - 62 Shore D
60 - 63 Shore D
65 - 70 Shore D
55 - 60 Shore D
Compressive strength at 1% def.
ASTM D695
80 - 90 kg/cm2
55 - 65 kg/cm2
110 - 120 kg/cm2
50 - 60 kg/cm2
Thermal conductivity
ASTM D2214
0.36 W/m. K
0.53 W/m. K
0.76 W/m. K
0.44 W/m. K
Coefficient of Thermal Expansion, 25 to 100 C
ASTM E831
11.0 x 10-5C-1
12.5 x 10-5C-1
8.5 x 10-5C-1
12.5 x 10-5C-1
Volume resistivity, at 50% RH
ASTM D257
≥1015Ohm cm
≥104Ohm cm
≥107Ohm cm
≥1011Ohm cm
Surface Resistivity
ASTM D257
≥1016 Ohm
≥103 Ohm
≥109 Ohm
≥1012 Ohm
Dielectric strength
ASTM D149
≥35 KV/mm
-
-
-
Safe Operating temperatures
-
- 50 to 200C(biological, pharma, food applications) - 50 to 260C(Non-bio/food/ pharma applications)
- 50 to 260C(Non-bio/food/ pharma applications)
- 50 to 260C(Non-bio/food/ pharma applications)
- 50 to 260C(Non-bio/food/ pharma applications)
Coefficient of friction, static
ASTM D3028
≤0.16
≤0.15
≤0.16
≤0.10
Coefficient of friction, dynamic
ASTM D3028
≤0.13
≤0.11
≤0.13
≤0.07
Moisture / solvent absorption
-
Negligible
Negligible
Negligible
Negligible
Weather resistance
-
Excellent
Moderate
Moderate
Moderate

TECHNICAL DATA OF OTHER COMPOUNDED PTFE MATERIALS ON REQUEST

DISCLAIMER



- THE VALUES GIVEN IN THE DATA SHEET ARE FOR REFERENCE ONLY.
- CUSTOMERS ARE ADVISED TO TEST THE SUITABILITY OF OUR MATERIALS FOR THEIR APPLICATION AS THESE VALUES MAY NOT DIRECTLY HOLD GOOD UNDER ALL COMPLEX / MULTIPLE APPLICATION CONDITIONS.
- OUR COMPANY DOES NOT UNDERTAKE ANY LIABILITY, DIRECT OR INDIRECT, LINKED WITH THE USAGE AND PERFORMANCE OF OUR MATERIALS.