Techfin Resin Cure Petroleum Resin Based Concrete Curing Compound Petroleum resin based concrete curing compound, composed of high-grade petroleum resin extracts in a solution of quick drying solvents. Provides a high curing efficiency for concrete substrates. Enquire Now Download tech sheet benefits Economical single application Reduces incidence of hairline cracks Efficient curing. Applicable to all site placed concrete Available colors Light Stone Brick Red Mid Grey Light Blue Dark Grey Traffic Yellow Dark Green Cream