Patent ID: 8263534

Claim:
An anti-seizure agent for hot steel working comprising: an inorganic component as a first component; sodium hydroxide as a second component; water-soluble resins and/or water-soluble surfactants as a third component; and water, wherein, to the mass of the sum of said first component, said second component, and said third component as 100 mass %, said anti-seizure agent contains: 96.5 mass % or more and 99.98 mass % or less of said first component; 0.01 mass % or more and 2.0 mass % or less of said second component; and 0.01 mass % or more and 1.5 mass % or less of said third component, and to the total mass of said inorganic component as 100 mass %, said inorganic component contains: 30 mass % or more and 70 mass % or less of Al 2 O 3 , 35 mass % or more and 80 mass % or less of SiO 2 , up to 1.0 mass % of CaO, 0.05% or more and 2.0 mass % or less of B 2 O 3 , up to 0.5 mass % of K 2 O, and 0.02% or more and 1.0 mass % or less of Na 2 O.