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@ 25oC, EXCEPT WHERE SPECIFIED |
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Property |
Measurement |
Standard |
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Tensile Strength |
2,500 Psi + |
ASTM D 638 | |||
| Bond Strength | 1,500 Psi + | ASTM D 4541 (Elcometer ) SteelSSPC SP-10, AR / P-24 Primer | |||
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Impact |
a) 1,650 In. - lbs (1.9 X 106 gm-cm ) b) No Failure |
ASTM G-14 , Steel Pipe ASTM 1709A |
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| Compressibility | 4,200 Psi | ASTM G 695 | |||
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Elongation, Ultimate (%) Part Recoverable (%) |
35%
Min.
67% Min. |
ASTM
D 638 ASTM D 638 (Modified) |
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| Surface Hardness | 70 (+/-) 5 Shore D | ASTM D 2240 | |||
| Abrasion Resistance |
a) Weight Loss 0.0102 gms. Taber Abraser , H-10 Wheel, 1000 gms, 1000 cycles b) 40 Microns loss in 2,800 hours in circulating 35% SiC and 5% Fe slurry. |
FTMS 141 Rensselaer Polytechnic Institute |
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| Flexibility |
No effect bending 0.5 mm plate coated with 1 mm (40 mil ) Purethane® over mandrel of 8 mm diameter. |
ASTM D 1737 | |||
| Water Vapor Permeability |
0.262 gms. / 24 Hour / Sq. Metre 0.0038 perm-inches |
ASTM E - 96 | |||
| Oxygen Permeability |
a) Nil at 1 Kg/cm2 feed pressure. b) 2.09 X 10-8 [(cc cm)/(cm2 sec cm Hg)] at 10 Kgs / cm2 feed pressure |
Gas Chromatograph, Indian Institute of Chemical Technology (IICT) | |||
| Accelerated Weathering | Slight color change and surface chalking. No other effect. | 2,000 Hour Weatherometer | |||
| Salt Spray |
No effect - 6,000 Hour No effect - 10,000 Hour |
Rensselaer Polytechnic Institute IICT ( Both ASTM B 117-73). |
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| Water Absorption, 30 Days | < 0.5 % | ASTM D- 570 | |||
| Cathodic Disbondment | Radius of disbondment - 6 mm | ASTM G 8 , -1.5 V, 3% NaCl, 30 days, Initial hole 6 mm. | |||
| No effect after 6 weeks in seawater at 1200 mV. No effect after 11 weeks in seawater at 900 mV |
Netherlands Paint Research Council TNO |
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| No effect after 24 days with 2700 micron (106 mil) thick ZEBRON under 1022 mV in seawater at 25 deg. C |
Netherlands Paint Research Council TNO |
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| No disbondment after 5 days with 150 mil ZEBRON 5VDC in 5 percent NaCl in glycerol at 300 deg. F. Minor disbondment at side of holiday after 22 days. |
Netherlands Paint Research Council TNO |
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| Volume Resistivity | > 1014 Ohm-cm | ASTM D 257 | |||
| Temperature Resistance | Continuous | Dry | 93oC (200oF)Max. | Wet Immersion | 65oC (150oF) Max. |
| Intermittent | Dry | 120oC (250oF) Max. | Low Temp. | (-)129oC Max. | |
| Thermal Conductivity | 0.000723 cal./sec.cm2deg.C Per cm at 20oC | ASTM C-177 | |||
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Tests by leading international agencies - Taylor Woodrow Research Laboratory, U.K, Rensselaer Polytechnic Institute, USA, Northwest Testing Laboratories , USA, City of Los Angeles Bureau of Engineering, Bureau of Reclamation, US EPA, United States Testing Company, USA, Netherlands Paint Research Council TNO , Indian Institute of Chemical Technology (IICT). |
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