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ProductThe product line covers a series of admixtures including rapid setting agents, water reducers, waterproofing agents, rust inhibitors, curing compounds, grouting materials and pressure grouting materials, as well as mortar admixtures.
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ApplicationThe products are widely used in concrete engineering projects across various sectors, including construction, highways, bridges, high-speed railways, power, water conservancy, ports, and tunnels.
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AboutThe leading supplier of innovative civil engineering materials in Guangxi, specializing in the R&D, production, and sales of concrete admixtures.
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TechnologyIt holds over ten patents and has participated in drafting more than ten standards, including the Technical Specification for Application of Polycarboxylate Superplasticizer (a national mandatory standard) and Solid Polycarboxylate Superplasticizer (T/CBMF187-2022).
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BlogFollow Keda news to stay up-to-date with the latest developments in real-time
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ContactCustomer satisfaction is our constant pursuit, and Keda wholeheartedly serves you
KD-3 Retarding Standard Water Reducer (SLS)
KD-3 is a brown liquid composed of water reducer, retarder, and multiple components. Features good cement dispersion, reduced hydration heat, early retarding, low slump loss, cement saving, non-corrosive to rebar, non-toxic, non-flammable. Improves pumpability, impermeability, and durability of concrete.
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Keda New Materials
Concrete Admixtures
Product Details
Technical Specifications
| Parameter | Value |
| Water reduction rate | 8-14% |
| Strength gain (3d, 7d) | +30-50% |
| Strength gain (28d) | +20% |
| Initial set delay | 1-6 hours |
| Final set delay | 1-5 hours |
| Dosage | 0.8-2.5% of binder weight |
Key Features
• Water reduction 8-14%; 3d/7d +30-50%, 28d +20% strength
• Significant retarding: initial set +1-6h, final set +1-5h
• Reduces internal temperature rise, delays temperature peak
• Reduces thermal stress, improves crack resistance
• Save 10% cement without compromising performance
• Good adaptability to various cement types
Applications
• Flowable, commercial, pumped, mass, waterproof, road concrete, summer construction
Usage & Precautions
• Dosage: 0.8-2.5% of binder weight. Adjust based on conditions
• Add directly or mix with materials. Delayed-water method preferred
• Shelf life: 12 months
Packaging & Storage
• Liquid product: packed in plastic drums or transported by tanker truck.
• Also available in powder form: packed in woven bags with inner plastic liners. Keep dry during storage and transport.
• Store away from direct sunlight at +5 to +35°C. Shelf life: 12 months.
Safety Information
• May cause irritation upon contact with eyes or skin.
• First Aid: A) Skin contact - rinse with clean water. B) Eye/mucosa contact - flush immediately with water and seek medical attention if discomfort persists. C) If swallowed - drink plenty of water, induce vomiting, and seek medical help.
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No.9, Liangling Second Street,Nanning Area, China (Guangxi) Pilot Free Trade Zone