Penelitian pembuatan kompon karet untuk sol dan foxing sepatu kanvas

Penelitian pembuatan kompon karet untuk sol dan foxing sepatu kanvas

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Exsperiments of making rubber compound for canvas shoe sole and foxing have been done by varying filler (MgCO3).Composition used for rubber compound is : pale crepe 100 parts; MgCO3 30 parts; CaCO3 75 parts; ZnO 10 parts; stearic acid il barone wine 0,5 part; napthenic oil 2 parts; paraffin wax 0,5 part; titanium dioxide 10 parts ; AOSP 1 part; MBT 0,4 part; TMT 0,2 part and sulfur 2 parts.The products are 9 kinds of rubber compound and has been tested for physical properties.The physical tests consist of : tensile strength, elongation at break, permanent set, tear replica beach walk candle strength, elongation at break, permanent set, tear strength, hardness, density, abrassion and flexing.By evaluating their physical properties, the rubber compound for shoe sole and foxing containing 30 parts of MgCO3 and 75 parts of CaCO3 achieving the optimal degree and is in accordance with the Indonesian Industrial Standard for General Purpose of Canvas Shoe (SII.

140785).