vitcon 9013 afl is alkali free liquid accelerator for wet shotcrete mix, whose dosage can be varied to the desired setting and hardening times. the mix containing vitcon 9013 afl reduces any effect of alkali on concrete during shotcreting process. vitcon 9013 afl also makes the shotcrete mix highly cohesive reducing losses on rebound effectively.technical specifications: appearance / colour: off white liquid relative density: 1.44 ± 0.03 ph value: 2.5± 0.5 chloride content: