Magnesium Phosphate Cement MPC
- EASTCHEM
- China
- 15~20 days
Magnesium Phosphate Cement (MPC) is designed to solve the most critical challenges in concrete repair and infrastructure maintenance:
Ultra-fast return to service – reduce downtime from days to hours
Reliable performance in extreme climates – from -20°C cold regions to high-temperature environments
Strong bonding without interface failure – no primer required
Long-term durability in harsh conditions – resistant to wear, corrosion, and chemical

Product Overview
Magnesium Phosphate Cement (MPC) is a high-performance inorganic phosphate cement made from calcined MgO, soluble phosphates, retarders, and functional additives.
This advanced magnesium phosphate cementitious material reacts rapidly with water, forming a dense and high-strength structure within minutes.
Compared with traditional cement, magnesium phosphate cement offers:
Ultra-fast setting
Extremely high early strength
Excellent bonding capability
Outstanding durability in harsh environments
This makes Magnesium Phosphate Cement an ideal choice for rapid repair, reinforcement, and protective engineering.
Prouducts Specification
| Item | Specification |
|---|---|
| Appearance | Gray-white powder |
| Setting Time | 3–90 min (adjustable) |
| Flowability | ≥ 300 mm (grout) |
| Compressive Strength (1h) | ≥ 30 MPa |
| Compressive Strength (3h) | ≥ 30 MPa |
| Compressive Strength (1d) | ≥ 50 MPa |
| Compressive Strength (28d) | ≥ 70 MPa |
| Bond Strength (Concrete) | ≥ 1.2–2.0 MPa |
| Chloride Content | <0.1% |
| Application Temperature | -20°C ~ +40°C |

Product Advantages
Rapid Setting & Fast Hardening
The setting time of Magnesium Phosphate Cement can be adjusted from 3 to 90 minutes, meeting different construction needs.
High Early Strength
This phosphate cement achieves over 30 MPa compressive strength within 1 hour, enabling fast project turnaround.
Low-Temperature Application
Unlike traditional cement, magnesium phosphate cementitious material performs well in extreme cold conditions (-20°C to -10°C).
Fire & Heat Resistance
Magnesium Phosphate Ceramic structure can withstand temperatures above 1000°C, offering excellent fireproof protection.
Strong Adhesion
This magnesium phosphate cement bonds strongly with concrete, steel, stone, and wood.
Thin Layer Application
Suitable for 1–10 mm overlays, this phosphate cement ensures low shrinkage and no cracking.
Wear & Corrosion Resistance
Magnesium Phosphate Cement performs exceptionally well in heavy-load and chemically aggressive environments.
Rebar Protection
Better corrosion resistance compared to OPC and SAC, thanks to the dense structure of magnesium phosphate cementitious material.
High Flowability
Low water demand (W/B < 0.10), no bleeding, no extra additives required.
Product Applications
Transportation Infrastructure Repair
Airport runways & aprons: fast repair using Magnesium Phosphate Cement, ready in ~3 hours
Highways & tunnels: crack and pothole repair with phosphate cement
Railways: heavy-load surface repair using magnesium phosphate cement
Structural Reinforcement & Anchoring
Equipment foundation repair with magnesium phosphate cementitious material
Rebar anchoring reaching strength in 3–6 hours
Tunnel and slope grouting using Magnesium Phosphate Cement
Protection & Flooring Systems
Steel structure protection using Magnesium Phosphate Ceramic coatings
Industrial flooring with phosphate cement self-leveling systems
Marine engineering resistant to seawater corrosion
Special Engineering Applications
Emergency repair using magnesium phosphate cement
Cold region and high-altitude construction
Nuclear waste solidification with Magnesium Phosphate Ceramic

Application Instructions
Usage Forms
Magnesium Phosphate Cement can be used as paste, mortar, or concrete depending on the application.
Setting Time Control
Large volume: >25 minutes
Small volume: 10–20 minutes
Mixing Methods
Manual, handheld mixer, or mechanical mixing can be used for this phosphate cement.
Placement
Paste/mortar: pouring or injection
Concrete: vibration required
Curing
No special curing needed for magnesium phosphate cementitious material, but avoid rain before setting.
Strength Development
Compressive strength of Magnesium Phosphate Cement typically exceeds 30 MPa within 1 hour.
Service Time
Areas repaired with magnesium phosphate cement can be put into use within 0.5–3 hours.
Technical Strength & Quality Assurance
ISO-certified production system
Strict raw material control
Stable batch consistency
Third-party test reports available
EAST CHEM MPC is already supplied to global infrastructure projects, including:
Middle East high-temperature environments
Coastal high-humidity regions
Cold-region engineering applications
Packaging & Storage
Magnesium Phosphate Cement is available in flexible packaging options to meet different transportation and project requirements, including:
25 kg standard bags
50 kg heavy-duty bags
Jumbo bags (500–1000 kg)
Customized packaging solutions upon request
All packaging is designed to ensure safe handling, moisture protection, and suitability for long-distance international shipping.
For storage, the product should be kept in a dry, cool, and well-ventilated environment, away from moisture and direct sunlight. Under proper storage conditions, the shelf life is up to 12 months.
Specific packaging details, labeling, and shelf life may vary depending on the actual production batch and customer requirements. For accurate information, please contact our sales team to confirm before ordering.
FAQ
1. What is the MOQ for Magnesium Phosphate Cement?
Flexible MOQ depending on application and packaging.
2. How fast does Magnesium Phosphate Cement set?
Adjustable from 3 to 90 minutes.
3. Can magnesium phosphate cement be used in cold weather?
Yes, it performs well down to -20°C.
4. Do you support formula customization?
Yes, we can customize magnesium phosphate cementitious material for different markets.
5. Can you provide documents for customs clearance?
Yes, full export documentation is available.