PENENTUAN VISKOSITAS MOONEY DARI KARET DENGAN BAHAN PENGISI ARANG
Abstract: Research on the
Determination of Viscosity Money From Rubber by Fillers Charcoal has been done.
Each latex was added into the coconut shell charcoal ( particle size 80 mesh ) were 36 , 38 , 40 ,
42 , and 44 grams. Then the latex is coagulated with formic acid in pH 4.7.
Formic acid is used as a control for the rubber crumple without the addition of
coconut shell. Research carried out by measuring the quality of rubber Money
Viscosity. From the results of research it turns out that the value of the
viscosity of the money obtained by the addition of charcoal to the rubber in
the latex is 72.5 ; 74 ; 75.5 ; 77 ; and 75. It can be seen that the value of
the best rubber Mooney viscosity of 75 , so the rubber with medium Mooney
viscosity value able to provide a
meeting point between the energy efficient with superior physical properties.
Penulis: Rudi Munzirwan
Siregar
Kode Jurnal: jpkimiadd140861