ASSESSING THE CHEMICAL PROPERTIES OF DAMMAR ASPHALT USING FOURIER TRANSFORM INFRARED SPECTROSCOPY
Dammar Asphalt (Daspal) is expected to be used as a bio-asphalt renewable binder for road construction.It is made with a modification of the "Jabung", which is the dammar gum based material mixed with grounded red brick debris and low quality cooking oil at a certain ratio.Dammar gum is domeless quartz nails obtained from the Dipterocarpaceae famil