Affiliations 

  • 1 UiTM Cawangan Negeri Sembilan
  • 2 Universiti Teknologi MARA
MyJurnal

Abstract

The present work deals with the production of paper materials from onion peels (Allium Cepa) fibers
as an alternative potential non-wood fiber. The onion peels were obtained from a local small and
medium food industry. The onion peels were cooked at 120, 150 and 180 minutes. The peels were
grinded and poured in a set of mould and deckle for the formation of a thin sheet of paper. The
physical, mechanical, morphological characteristics and water rise capillary values (KLEMM
Method) were evaluated to determine its suitability for a paper material. The results show that the
increase in cooking time from 120 to 180 minutes resulted in an increase in the tensile index from
32.28N*m/g to 42.13N*m/g and tear index from 9.80mN*m2
/g to 15.62mN*m2
/g. The bonding
strength increased due to higher number of fibers, finer fiber size, and increase in the fiber contact
area and fiber distribution. The high porosity area affects the performance of water rise capillary
values of the paper sheets. The onion peels fiber gave impressive handsheets characteristics when
compared with other sources of non-wood fibers.