| Properties of Rubber Composition |
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Relative Density (g/cc) |
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| For Sole & Heel |
Max. 1.20 |
| For Body & Upper |
Max. 1.20 |
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Tensile Strength (kg/cm2)
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| For Sole & Heel |
Min. 85.0 |
| For Body & Upper |
Min. 105.0 |
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Elongation at Break(%) |
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| For Sole & Heel |
Min. 250.0 |
| For Body & Upper |
Min. 450.0 |
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Hardness (Shore A) |
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| For Sole & Heel |
Min. 250.0 |
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Low Temperature Resistance |
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| ( -300C for 5.0 Hrs.) |
Boot shall not show brittleness or
appreciable increase in stiffness when
checked by feel . |
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Abrasion Resstance |
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| Abrade 1.0 thickness of material |
Min. 130 revolutions required to |
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