Proportion of raw material optimisation in handicraft paper making made of Pinang fibre (<i>Areca catechu l.</i>) and old corrugated cardboard (used cardboard)

Abstract

Betel nut (Areca catechu L.) fibre is regarded as waste containing of 70.2% cellulose, 10.92% water, and 6.02% ash. In direct utilisation of areca nut, certain innovation is required, one of which ...