COATING COMPOUND CONSISTING MAINLY OF ASPHALT HAVING DRYING ACCELERATION OF ASPHALT EMULSION AND CRACK PREVENTION AFTER HARDENING

摘要

PURPOSE:The title coating compound dryable and curable in a short time, free from cracking even under rapid drying conditions prepared by adding wood flour or sander dust to an asphalt emulsion. CONSTITUTION:(B) 3-50 parts by wt. of wood flour or sander dust is added to (A) 100 parts by wt. of an asphalt emulsion to absorb the water content in (A), thus accelarating the curing and preventing the cracking after hardening.