The physical and chemical propeties of coir fibre are given below.
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Physical Properties of Coir Fibre
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Ultimate length |
0.6 mm |
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Diameter/width |
16 micron |
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Single fibre |
Length |
6 to 8 inches |
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Density |
1.4 g/cc |
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Tenacity |
10 g/ tex |
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Breaking Elongation |
30% |
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Moisture regain at 65% RH |
10.5% |
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Swelling in water |
5% in diameter |
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Chemical Properties (Composition) of Coir Fibre
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Water solubles |
5.25% |
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Pectin & related compounds |
3.30% |
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Hemi-Cellulose |
0.25% |
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Cellulose |
43.44% |
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Lignin |
45.84% |
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Ash |
2.22% |