Product Description ZHUOJUN ZJ-401 is sulphonated melamine formaldehyde based superplasticizer. It exhibits low air entrainment, good whiteness, no corrosion to iron and excellent adaptability to all kinds of cement or gypsum. It obviously improves their strength, fluidity and anti-permeability. It has good workability, water retention and steam-curing adaptability. ZHUOJUN ZJ-401 is in line with the standard GB8076-2008 for the concrete admixtures. ZHUOJUN ZJ-401 is widely applied in construction, such as high strength gypsum, gypsum based self-leveling floor, gypsum plaster, gypsum putty, cement based self-leveling floor, wear-resistance floor, repair mortar, special high-strength mortar, as-cast finish concrete/bare concrete, early strength concrete, high-endurance concrete etc.. Typical Applications - high strength gypsum - gypsum based self-leveling floor - gypsum plaster, gypsum putty - cement based self-leveling floor - wear-resistance floor, repair mortar - special high-strength mortar - as-cast finish concrete/bare concrete - early strength concrete - high-endurance concrete Features - High range of water reduction efficiency - Low air entrainment - Excellent adaptability to all kinds of cement or gypsum - High strength, powder fluidity and anti-permeability - Good workability, water retention and steam-curing adaptability Technical Data for ZJ-401 Model No. ZJ-401 Appearance white powder Density (kg/m³) 400-700 Weight Loss on Drying (% after 30min. at 105) 5% pH Value (20% aqueous solution at 20) 7.0-9.0 SO²¯ Ion Content (%) 3-4% CI- Ion Content (%) 0.05% Air Content of Concrete Test (%) 3% Water Reduction Rate in Concrete Test (%) 14% Recommended Dosage (% of cementitious materials by weight) cement-based: 0.3%-1.0% gypsum-based: 0.2%-0.5% Packaging C.Standard packed in 25 KG per paper plastic composite bag D.Big bags or other special packages are possible on request Storage Stored in its original packaging in a dry and place. Warranty It is recommended to use ZHUOJUN ZJ-401 within 12 months. If not caked under prolonged storage, they can still be usable. Notes Please be careful not to touch your eyes or skin when using ZHUOJUN ZJ-401. It is recommended to use protective gloves and glasses. If you accidentally get it, please wash it with plenty of water.
