PENINGKATAN KEKUATAN SERAT SERABUT KELAPA DENGAN PERLAKUAN SILANE
Abstract: Research is done to
analyze treatment (physical and chemical) in increasing quality of coir fiber.
Sequential of coir fiber research is done with determining characteristic of
physically coir fiber, methd of making single fiber, treatment technical and
testing of strength. Determining of physically coir fiber characteristic is
done by observing and measuring dimension directly and tesling water content.
Then making of single fiber is done by selecting of coir fiber, washing, dryrng
and brushing/shaving, Treatment of physically coir fiber is begun from coir
fiber in outer shell of coconut to single fiber. Kind of physically treatment
consists of washing, soaking, natural drytng and supervised drying. Iilashing
and soahng use water. Nalural drying of ccir fiber is done wheit coir fiber is
outer shell of coconut. Supervised drying is done with hot air in +45'C of
tempemture. The next, washing, soaking and supervised drying is done to preryre
coir fiber that will be used to chemical treatment. Chemical treqtment is done
with silane method. Silane treatment for single coirfiber is done with using
silane agent solution. The silane solution is arranged with concentration
variation 1%, 2%, 3%, 494up to l0%. Silane treatment uses methanol as solvent.
Testing of single coir fiber is done accordingwith refer JIS number R7601 for
single fiber. And testing of tensile shows that silane treatrnent will trend to
increase strength. The increasing of coir strength andwill be optimum in
concentration 7%o of silane agent.
Penulis: Seno Darmanto
Kode Jurnal: jptmesindd110164