Aromatic Polyol Retarder for High-Performance Concrete from China
> A sugar-derived polyol retarder with aromatic modifiers (>5%) extending concrete setting time for hot weather pours. This product is a prepared additive for cements, mortars, or concretes, designed to control setting time and improve workability in high-temperature conditions.
Duty Rate — China → Canada
0%
Import Tips
• > Provide detailed technical data sheets to the CBSA to confirm the product's function as a concrete retarder
• Ensure the aromatic content is accurately declared to avoid misclassification
• Check if any Canadian regulations require additional permits for chemical additives