Abstract

Coconut coir husk (CCH) was chosen to extract it lignin due to high lignin content comparable with other natural fibre. The lignin was extracted and its utilization in production of phenolic resin was investigated. The percentage extracted lignin obtained in this studied was 38.1% which indicated the high yield of lignin. Two phenolic resins were prepared, which are phenol-formaldehyde resin and lignin-formaldehyde resin. The functional group present in the lignin and both phenolic resins were further analyzed using the Fourier Transform Infrared Spectroscopy (FTIR). The findings from the infrared spectra of the lignin-formaldehyde resin were similar to the phenol-formaldehyde resin. These indicate that lignin can be partially used as phenol in phenolic resin synthesis.

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