FILLER FOR USE IN COMPOSITE MATERIALS, PROCESS FOR ITS PRODUCTION AND USE IN PREPARING IMPROVED COMPOSITE MATERIALS

摘要

The present invention provides a filler for use in composite materials wherein said filler comprises a vegetative-based material and wherein said vegetative-based material can be fresh or carbonised. In one particularly preferred embodiment the present invention utilises carbonised rice husk. In a further aspect of the present invention there is provided a process for the production of a carbonised vegetative-based filler wherein said process comprises burning a fresh vegetative-based material at about 800 °C for about 4 seconds.