... ,anti aging,weather fastness 2.Peaceability,water-retaining proper high quality ploymer mortar powder1.Eco-friendly,Innocuous,anti aging,weather fastness2.Peaceability ... )2. construction(1) slurry preparation:a. bonding agent: water cement ratio 1:4 powder first than add water stir several ... min. stir again thick pasteb. according to the needed water cement weight ratio of slurry (0.75—0.85:1), ...