Solidification and hardening accelerator for hydraulic binding agents and method for the production thereof

摘要

A setting and curing accelerator for hydraulic binders comprises: Al₂(SO₄)₃ aluminum sulfate, Al(OH)₃ aluminum hydroxide and mineral acid in aqueous solution. The setting and curing accelerator preferably comprises: 10-50% of Al₂(SO₄)₃ aluminum sulfate, 5-30% of Al(OH)₃ aluminum hydroxide, 0.5-10% of a mineral acid in aqueous solution.