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COROLOK - ANTCORROSIVE POLYMER COATING |
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PERFORMANCE DATA |
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Test Data IS:13620 Appendix A |
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| Chemical Resistance Test - 45 Days | |
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3M Cacl2 |
No softening, swelling, blistering or cracking was observed at the end of 45 days. |
| 3M NaOH | |
| Saturated Ca(OH)2 | |
| Distilled Water | |
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2V impressed voltage test (Accelerated Corrosion) |
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Medium: 7% NaCl Voltage Impressed: 2V Duration-1 hour |
At the end of 1 hour, no dissolution, no disbondment of the coating was observed |
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Technical Data |
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| Tolerable limit for chlorides | 10000 ppm |
| Bond Strength Test Specification: IS:2770 (Part I) -1967 IS:516 -1959 IS:13620 - 1993 No.of Tests conducted: 24
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Coating Improves the Bond strength
23%
incase of HYSD rods and 123% incase of plain MS rods in comparison with uncoated bars. Exceeds the specification requirements of IS:13620-1993 (c |
| Impact strength IS:13620:1993 A-7.1, A-7.2 |
> 9Nm |
| Hardness using pencil hardness | 5H to 7H |
| Thickness of coating | 200 to 300 microns |