The main component of ss-fsa (3) alkali free quick setting wattle (liquid) is aluminum sulfate This product has the advantages of no chlorine and alkali, no corrosion to reinforcement, wide adaptability, good adhesion of concrete after application, low rebound rate and no loss of later strength. It is an environmental friendly liquid accelerator newly developed by our company.

Alkali free accelerator (liquid) is applicable to the configuration of spray type high-performance concrete and mortar, accelerator early strength concrete for water stop and plugging, concrete and mortar for the initial lining of tunnels such as railway, highway and hydraulic diversion tunnel, as well as the reinforcement, repair, foundation pit wall protection, fire-resistant engineering and protection engineering of thin-wall concrete (mortar) of underground engineering of metallurgy, coal mine, military industry and civil air defense.