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We offer the following types of tubings in PTFE,
FEP and PFA materials :


ptfe tubing
  
 
plain tubing
coloured tubing
striped coloured tubing
radiopqaue stripe tubing
multilumen tubing
tubing fabrications
   
Our tubings are used for the following applications :
   
medical (USP Class VI approved)
instrumentation
automotive push pull cables
industrial and process hydraulics and other fluids
electrical and electronic insulations (UL approved)
   
General properties of our tubings :

Property
ASTM test
PTFE
PFA
FEP
Physical properties
Specific gravity
D792
2.15
2.15
2.15
Water absorption ( % )
D570 / 24 hrs 1/3" t
< 0.00
0.03
< 0.01
Mold shrinkage ( cm / cm )
0.02 – 0.05
0.04
0.03 - 0.06
Contact angle ( degree )
Angle to level
110
115
115
Thermal properties
Thermal conductivity
( cal/sec/cm2, o /cm )
C177
6 x 10-4
6 x 10-4
6 x 10-4
Coefficient of liner thermal expansion(1/oC)
D696 / 23 - 60oC
10 x 10-5
12 x 10-5
8 - 10 x 10-5
Melting point (oC )
327
302 - 310
270
Melt viscosity ( poise )
1011–1013
(340 -380oC)
104–105
(380oC)
4 x 104-105
(380oC)
Maximum tem for
continuos use (oC / oF )
260 / 500
260 / 500
200 / 392
Mechanical properties
Tensile strength
( kgf / cm2 )
D638 / 23oC
140 - 350
280 - 315
190 - 220
Elongation ( % )
D638 / 23oC
200 - 400
280 - 300
250 - 330
Compression strength
( kgf / cm2)
D695 / 1 % deformation, 25oC
50 - 60
50 - 60
50 - 60
Tensile modulus
( kgf / cm2 )
D638 / 23oC
4,000
3,800
3,500
Flexural modulus
( kgf / cm2 )
D790 / 23oC
5,000 – 6,000
6,600 – 7,000
5,500 – 6,500
Impact strength
( ft - lb / in )
D256 / 23oC, Izod
3.0
No breakdown
No breakdown
Hardness ( Shore )
Durometer
D50 - D65
D60
D55
Deformation under load
( % )
D621 / 100oC,
70 kgf / cm2, 24 hrs
D621 / 25oC,
140 kgf / cm2, 24 hrs
5.0

7.0
2.4

2.7
5.0

3.0
Static friction coefficient
Coated - steel surface
0.02
0.05
0.05
Electrical properties
Dielectric constant
D150 / 103Hz
D150 / 106 Hz
2.1
2.1
2.1
2.1
2.1
2.1
Dielectric dissipation factor
D150 / 103 Hz
< 1 x 10-5
1 x 10-5
6 x 10-5
Dielectric break
down strength ( V / mil )
D149 / Short time,1/ 8 in
480
500
500-600
Volume resistivity( ohm - cm )
D257
> 1018
> 1018
> 1018
Chemical resistance
Excellent
Excellent
Excellent
Weather ability
Excellent
Excellent
Excellent
Combustibility ( % )
D2863 / Oxygen
concentration index
> 95
> 95
> 95
 
 

(PTFE = Polytetrafluoro ethylene, PFA = Perfluoro alkoxy, FEP = Fluorinated ethylene propylene)

REGULAR SHIPMENTS TO OVER 40 COUNTRIES
 
 

 
  Fluoroplastics, technical plastics & consumables
PTFE Powders & micropowders
FEP granular material
PVDF granular/powder material
PTFE Components & Parts
PTFE Glass Cloth
PTFE Rods, Sheets & Hollows
PTFE expanded sheets
PTFE Thread Seal Tape
PTFE Lined Products
PTFE, FEP, PFA Tubing
FEP Encapsulated O rings
UHMWPE sheets
Nylon / POM / other engg.
plastic rods & sheets
Nylon-6 Cast Rods Sheets
Flexible Graphite Products
Asbestos Jointing Sheets &
packing
Other Industrial Inputs
  Portable/Car/
Wine Bottle Coolers
Dewine Wine Cooler
Omnicool
Car Refrigerators -
14 Litres
Omnicool
Car Refrigerators - 22 Litres
Omnicool 6-can beer chiller
  Inputs for Medical Devices
PTFE Tubing
Silicon rubber tubing
Latex & latex-free stoppers,
connectors, syringe gaskets
Stainless steel cannula &
needles
Medical grade paper
  Inputs for Breweries
Aroma hops
Aluminium Foils
Paper labels
Omnicool 6-can beer chillers












































Email : info@pragatiplastics.com