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Poly Tetra Fluoro Ethylene |
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PTFE is high performance engineering speciality polymer. It has a unique position in the plastic industry due to its chemical inertness, Heat resistance, excellent electric insulation properties and low coefficient of friction.
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PTFE is polymer which is extensively used in chemical, mechanical, electronic & electrical industries due to its unique characteristics.
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Chemical inertness to all known chemicals, however attacked by molten alkali metals, chlorine, trifluorides, fluorine & related fluorine complexes at elevated temperature & pressure.
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Resistance to solvents, insoluble in all solvents upto 260°C. Certain high fluorinated oils swell & dissolve PTFE at temperature close to crystalline melting point.
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Wide operating temperature range -250°C to +260°C, at atmospheric pressure.
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Lowest coefficient of friction among all known metals & nonmetals.
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Non-toxic & antistick properties.
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Neglible water absorption.
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Resistance to radiations : electrical properties remain practically unchanged during & after irradiation, both in air & vacuum.
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Excellent weathering resistance.
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Outstanding electrical/insulating properties over wide frequency range.
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Sr.No |
Grade |
Filler Content By Weight |
Properties |
1 |
Virgin PTFE |
- |
Excellent chemical resistance & Outstanding flexural properties. |
2 |
Glass Filled PTFE |
15-25 |
Higher compressive strength.
Better wear resistance.
Excellent Chemical resistance. |
3 |
Carbon / Coke
Filled PTFE |
25-35 |
Better wear resistance.
Higher compressive strength.
Better thermal conductivity. |
4 |
Graphite Filled PTFE |
15 |
Higher compressive strength.
Good chemical resistance.
Improved frictional properties. |
5 |
Bronze Filled PTFE |
40-60 |
Excellent wear resistance.
Very low cold flow.
Good thermal conductivity.
High compressive strength. |
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Polyacetal Rods & Sheets |
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Polyacetal is a thermoplastic polymer, which is produced by the polymerization of formaldehyde. It is a highly crystalline thermoplastic with characteristics such as high tensile strength, stiffness, low coefficient of friction and excellent dimensional stability.
Polyacetal offers resilience and creep resistance, natural lubricity and can be used under wide temperature range. It offers a unique combination of properties not available with metals or other plastics and can be used for machining into gears, bushes and other engineering components for appliance, electronic, automotive, textile machinery and other applications. |
Sizes :
Our range of polyacetal rods and sheets are available in following sizes : |
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Rods [ White ] : 6 MM OD - 6” OD; Length: 300 MM & 1000 MM : |
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Rods [ Black ] : 12.5 MM OD – 5” OD; Length : 300 MM & 1000 MM : |
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Sheets [ Black and White ] : 8 MM Thick – 75 MM Thick ; 300 x 300 MM; 300 x 600 MM; 600 x 1000 MM : |
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Properties : |
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Sr. |
Particulars |
Value |
1 |
Density |
1.41 - 1.42 g/cm3 |
2 |
Tensile strength at break |
65 MPa |
3 |
Elongation at break |
50% |
4 |
Torsional Modulus |
2600 MPa |
5 |
Volume Resistivity |
1015 ohm cm |
6 |
Surface Resistivity |
2 x 1014 ohms |
7 |
Dielectric Strength (Short time 2,3 mm) |
32 MV/m |
8 |
Coefficient of friction :
Static
Dynamic |
0.20
0.35 |
9 |
Hardness |
85° on D Scale |
10 |
Water absorption(24 hrs. immersion) |
0.32% |
11 |
Maximum usage temperature :
Short term (Several Hours)
Long term (Months to Years) |
130 - 135°C
80 - 100°C |
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Polypropylene Rods & Sheets
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Polypropylene is an economical material, which delivers a combination of superior physical, chemical, mechanical, thermal and electrical properties. Compared to low or high-density polyethylene, it has high tensile strength and operating temperature.
Light in weight, resistant to staining, & low moisture absorption rate, Polypropylene offers excellent resistance to organic solvents, degreasing agents and electrolytic attack. It a tough, heat-resistant, semi-rigid material, suitable for the transfer of hot liquids or gases. |
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Sizes :
Our range of polypropylene rods and sheets are available in following sizes : |
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Rods : 12.5 MM OD - 10 “ OD ; Length - 1000 MM : |
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Sheet : 1 MM Thick – 20 MM Thick; 1250 x 2000 MM : |
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25 MM Thick above; 1000 x 2000 MM : |
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Property |
Test Method |
Unit |
Typical Value |
RESIN PROPERTIES |
I |
I |
I |
Density (23C) |
ASTM D 1505 |
gm/cm3 |
0.905 |
MECHANICAL PROPERTIES |
I |
I |
I |
Tensile Strength (Yield) |
ASTM D 638 |
Kg/cm² |
330 |
Elongation (Yield) |
ASTM D 638 |
% |
330 |
Flexural Modulus |
ASTM D 790 |
Kg/cm² |
13,500 |
Izod Impact Strength |
ASTM D 256 |
Kg/cm/cm |
4.5 |
(Notched) |
I |
I |
I |
THERMAL PROPERTIES |
I |
I |
I |
Vicat Softening Point |
ASTM D 1525 |
°c |
152 |
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Nylon Rods, Sheets & Profiles
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Nylon rods, sheets and profiles are manufactured using the Extrusion Technique and hence have excellent physical and Mechanical properties. Nylon offers good machineability for all types of metal working equipment including lathes grinders, millers and more. It is recommended to use sharp cutting tools, high machining speeds together with relatively slow feed.
Nylon rods and sheets are used in various industrial application including textile, railways, automobile, food processing, electrical and electronics, defence, appliance manufacturing industries and more.
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Some of the important uses are pulleys, gears, bushes, nuts, bolts, rollers, tool handles, softblow hammers, shuttles, castor wheels, bearings, washers, spindles, grommets, door catchers, tuning shafts, engine mountings, small components of air conditioners and refrigeration units.
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Sizes : Our range of nylon rods, sheets and profiles are available in following sizes : |
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Rods [ White ] : 6 MM – 10 “ OD; Length: 300 MM & 1000 MM : |
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Rods [ Black ] : 12.5 MM – 5” OD; Length: 300 MM & 1000 MM : |
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Sheets [ White and Black ] : 6 MM Thick – 100 MM Thick; 300 x 300 MM ; 600 x 600 MM; 1000 x 1000 MM. |
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Characteristics :
Some of the important characteristics of nylon are : |
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Excellent wear resistance, self lubrication and small coefficient of friction. |
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Superior heat resistance and non-inflammability. |
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Superior shock absorbing properties. |
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Very good impact resistance and toughness. |
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Good electrical properties. |
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Excellent abrasion resistance. |
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Good dimensional stability. |
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Bakelite Rods, Sheets & Profiles
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We offer quality bakelite rods, sheets and profiles that can be used both alone, to form whole objects, and in combination with other materials, use as laminate or surface coating.
It is It used as a substitute for hard rubber, amber or celluloid; for insulating electrical apparatus (as it is a nonconductor); and for the production of certain machinery gears, phonograph records, and various other articles useful and ornamental and as diverse in character as buttons, billiard balls, pipestems, and umbrella handles. |
Characteristics :
Some of the important characteristics are as follows : |
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Excellent impact resistance and toughness. |
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Excellent shock absorbing properties. |
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Superior electrical properties. |
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Excellent abrasion resistance. |
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Good dimensional stability. |
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We offer high quality phenolic fabric sheets and paper sheets for various industrial requirements. |
Fabric Sheets :
We offer cotton phenolic sheets for various industrial requirements.
These are designed as per : |
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IS (IS 2036-1995 ) / BS (BS 2572) - F1, F2, F3 & F4 : |
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European Standard EN 60893-3-4-1995- PF CC201, 202, 203 & 204 : |
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NEMA Standard L1 1-2001 - NEMA-C, CE, L & LE |
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German Standard DIN-7735 - HGW-2082, 2082.5, 2083, 2083.5. |
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Paper Sheets : Our range of phenolic paper sheets are available as per : |
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IS (IS2036-1995) / BS (BS 2572)- P1, P2, P3 & P4. |
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European Standard EN 60893-3-4-1995 - PF CP201, 203, 204 & 206. |
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NEMA Standard LI 1-2001- NEMA- X, XP, XX & XXX. |
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German Standard DIN-7735 - HP-2061, 2061.5, 2061.6, 2062.8. |
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Australian Standard AS 1795-1983 - Type X Meter Panel. |
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ASTM or
UL test |
Property |
General
Purpose |
Impact |
Non
Bleeding |
Electrical |
Heat
Resistant |
Glass
Reinforced |
Chemical
Resistant
Compound |
PHYSICAL |
D792 |
Specific
gravity |
1.35
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1.46 |
1.36
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1.41 |
1.37
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1.38 |
1.36
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1.75 |
1.41
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1.84 |
1.7
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2.0 |
1.37
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1.75 |
D570 |
Water absorption
, 24 hours,
1/8 inch thick (%) |
0.6
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0.7 |
0.6
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0.9 |
0.8
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0.9 |
0.05
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0.20 |
0.30
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0.35 |
0.05
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0.2 |
0.20
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0.40 |
MECHANICAL |
D651 |
Tensile
strength
(psi) |
6,500
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7,000 |
6,000
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7,000 |
6,000
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7,000 |
5,000
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7,000 |
5,000
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6,000 |
6,000
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12,000 |
7,000
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9,000 |
D790 |
Flexural
modulus
(10~5 psi) |
11
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13 |
12 |
10 |
17
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25 |
14 |
20
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30 |
10 |
D790 |
Flexural
strength
(psi) |
9,000
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11,000 |
10,000 |
10,000 |
9,000
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11,000 |
10,000 |
12,000
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24,000 |
9,500 |
D256 |
Impact
strength,
izod (ft-lb/in. of notch) |
0.30
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0.35 |
0.6
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1.05 |
0.28 |
0.28
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0.45 |
0.26 |
0.4
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1.5 |
0.50 |
D785 |
70
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95 |
82 |
82 |
75
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88 |
75
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88 |
94 |
92
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104 |
92
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104 |
THERMAL |
C177 |
Thermal
conductivit
y (10~4 cal
- cm / sec - cm~2 - °C) |
7.1 |
7.9 |
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16.0 |
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8.8 |
D696 |
Coefficient of thermal
expansion
(10~5 in. / in.-°C) |
3.95 |
3.56 |
4.40 |
2.60 |
2.80 |
1.80 |
3.60 |
ELECTRICAL |
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Dielectric |
- |
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- |
- |
- |
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PVC Rods, Sheets & Profiles
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We offer quality PVC rods, sheets and profiles that are manufactured using extrusion technique. PVC offers excellent physical and mechanical properties. Some of the important characteristics of PVC are as follows : |
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It is glueable and weldable. |
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Available in gray, white, and clear, in sheet, rod, or tubing. |
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Highly machineable and heat bends nicely. |
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This is a popular material for tanks and fittings. |
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Commonly used for nuts, bolts, ducts, hoods, and process tanks. |
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Maximum Temperature – 158° F, 70° C. |
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Minimum Temperature: - 13°F, -25°C. |
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Melting Point – 176° F, 80° C. |
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Tensile Strength - 6,500 PSI. |
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Rods [ Grey ] : 6 MM – 10 “ OD; Length - 1000 MM. |
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Rods [ Red ] : 12.5 MM – 2” OD; Length - 1000 MM. |
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Sheets [Grey [ Rigid] & Yellow & Clear {Flexible}] |
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Rigid sheets - 1 mm – 25 mm Thick; 1300 x 2000 MM & 1220 x 2440 MM. |
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Flexible - 1 MM – 6 MM Thick; 1220 X 10 Mtrs Roll. |
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Ultra High Molecular Weight Polyethylene
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Ultra High Molecular Weight Polyethylene provides superior resistance to corrosion from chemicals and abrasive environments like sand and slurries when compared to other thermoplastics. It also offers exceptional impact resistance, even at cryogenic temperatures and is superior to stainless steel :
Important characteristics of UHMPWE include low moisture absorption, good electrical and thermal insulation, FDA acceptance for natural (virgin) grades, self-lubrication and chemical inertness (except in some acids).
In machined and fabricated part form, its uses include applications in material handling, agricultural, power transmission and food processing machines as well as in medical devices, shipping and recreational equipment. Some important uses are as wear strips, chain guides, chute and hopper linings, bushings and truck bed liners. |
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We offer UHMPWE in following sizes : |
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Sheets (compression molded) - 6mm to 80mm x 1000mm x 2000mm & 10mm to 70mm x 1230mm x 2150mm. |
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Rods - (Machined) - OD - 25mm to 100mm x 300mm L & (Molded) – OD - 20mm to 100mm x 1000mm L. |
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Tapes – Thickness - 2mm to 10mm x 60mm (max.) wide |
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Profiles (extruded & machined) - Specialty profiles. |
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Acrylic Sheets, Rods, Pipes & Tubes |
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Acrylic is an optically clear, transparent material that offers outstanding weather resistance, high impact strength, and excellent thermoforming and machining properties. We offer acrylic in various forms viz. - sheets, rods, tubes and pipes.
Acrylic is used in various applications including safety shields, chart enclosures, phone stands, organizers, card and tag holders, display boxes, instrument covers, boat windshields, sight glasses, valve stem covers and transparent tanks.
We offer acrylic sheets, rods, pipes and tubes in standard sizes, however other sizes can also be provided on request. |
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Poly-Urethane |
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Poly Urethene is applicable for general mechanical equipments for metallurgy, mining, petroleum, auto, construction etc. to absorb shock. It never destroys metal mould and is easy to assemble and unassembled could be an ideal spring for punchin machine and all kinds of mould. |
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