STUDY ON UTILIZATION OF PALM OIL FLY ASH AS A FILLER FOR THERMOSET NATURAL RUBBER
dc.contributor.author | Bahruddin | |
dc.contributor.author | Helwani, Zuchra | |
dc.contributor.author | Saktiani, Lili | |
dc.contributor.author | ||
dc.contributor.author | Yanuar | |
dc.contributor.author | Satoso,Rahmat | |
dc.date.accessioned | 2014-02-14T02:38:37Z | |
dc.date.available | 2014-02-14T02:38:37Z | |
dc.date.issued | 2014-02-14 | |
dc.description.abstract | Palm oil fly ash (POFA) as solid waste produced from crude palm oil industries consist of quite high of silica (more than 50% w/w). This study aimed to compare the properties and morphology of thermoset natural rubber (TNR) with POFA, silica, carbon black (CB), and mixture of POFA-CB fillers. The filler content used is 30 phr (per hundred rubbers). The process of making the compound was conducted by using a roll mill at room temperature and a maximum roll rotational speed of 20 rpm. Zinc oxide 5 phr, stearic acid 2 phr, mercaptodibenzothiazyldisulfide (MBTS) 0.6 phr, and Sulfur of 3 phr were used as curative agents. Trimethylquinone (TMQ) 1 phr was used as an antioxidant. Commercial minarex 2.5 phr was used as a plasticizer. Vulcanization process was carried out at a temperature of 150 °C and a pressure of 50 kg/cm^ using a hot press. Morphology was observed using a scanning electron microscope (SEM). Measurement of tensile properties was carried out using universal testing machine (UTM) according to ASTM D412-06a standard. The results indicated that the use of POFA as a filler could potentially produce TNR with quite good morphology, tensile properties and water absorption properties. A mixture of POFA-CB with a mass ratio of 50/50 (w/w) produced the thermoset with the value of 18.5 MPa of tensile strength, 1600% of elongation at break, and 1.2 MPa of elastic modulus | en_US |
dc.description.sponsorship | Asia Pacific Rubber Conference 2013 | en_US |
dc.identifier.other | wahyu sari yeni | |
dc.identifier.uri | https://repository.unri.ac.id/handle/123456789/5587 | |
dc.language.iso | en | en_US |
dc.subject | carbon black | en_US |
dc.subject | tensile properties | en_US |
dc.subject | morphology | en_US |
dc.subject | natural rubber | en_US |
dc.subject | palm oil fly ash | en_US |
dc.title | STUDY ON UTILIZATION OF PALM OIL FLY ASH AS A FILLER FOR THERMOSET NATURAL RUBBER | en_US |
dc.type | UR-Scientific Work Lecturer | en_US |
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