什么是 hydrofuge？ hydrofuge是water repellent
什么是 water repellent？
- Produit destinéà obturer les pores des mortiers et bétons afin d'en améliorer l'imperméabilité.(On distingue les hydrofuges de surface, employés comme enduits superficiels, et les hydrofuges de masse, incorporés dans les bétons lors de leur confection.)
Product intended to seal the pores of mortars and concretes in order to improve their impermeability. (A distinction is made between surface water repellents, used as surface coatings, and mass water repellents, incorporated into concrete when they are made.)