Eco-PALF

on Tuesday, January 4, 2011
We had a finale presentation last Tuesday. Our group presentation was about ECO-PALF!!
'eco-friendly pineapple leaf fibre'. Other groups also presented their own unique products.

Some information on ECO-PALF:



Constituents of ECO-PALF:

            α-cellulose
74.44%
            Hemicellulose
13.39%
            Lignin
7.12%
            Pectic matter
2.89%
            Aqueous extract
0.58%


Natural fibre which environmentally friendly:
•        Biodegradable
•       Recycling agricultural waste
•       Reduce the emission of CO2
•       Cheap alternative and compatible to already existing synthetic fiber
•       Natural-based product- not harm to human
•       Low cost (abundantly available), low density (higher specific strength and stiffness) and low energy type of fibre (low carbon released).
•       Can be easily process for industrial purposes without any additional cost (raw material is highly abundant).
•       Make use of the undesirable part of pineapple (leaf)à good waste management practice.
•       The composites containing long fibre PALF were stronger than the short fibre composites.
•       The unidirectional arrangement of the long fibers à good interfacial bonding between the PALF and polymer.
•       Reduction in crystallinity of the composites àreinforcing effect of PALF enhancing mechanical strength.
•       The strength of the composites was found to be higher by 5.1%.
•       Eco-PALF + silk or polyester = textile fabric.
•       End fabric is lightweight, easy to care and has an elegant appearance similar to linen.
•       More delicate in texture than any other vegetal fibre.
•       The non-structural composites are suitable to use for low cost housing, civil structures such as doors, windows, furniture, etc.

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