新材料・新工法（材料） (3)

[V-251] New development of viscosity modifier concrete surface retardant which improved delay performance

*Kenta Oda¹, Katsuya Yoshida¹, Hiroshi Nemoto², Yuji Goryozono², Keiji Yukita² (1. Sika Ltd, 2. Shimizu Corporation)

Keywords:quality improvement, productivity improvement , viscosity modifier concrete surface retardant, work style reform, foam spray, super delay performance