Penelitian pembuatan kompon karet untuk sol dan foxing sepatu kanvas
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 0,5 part; napthenic oil 2 parts; Disinfectants and Cleaning paraffin wax 0,5 part; titanium dioxide 10 parts ; AOSP