Magnesium Phosphate Cement MPC
- EASTCHEM
- China
- 15~20 days
We provide high-quality magnesium phosphate solutions to support fast repair and long-lasting durability.
Stable quality with consistent performance
Flexible customization for project needs
Technical support for various climates and conditions
Reliable global supply and fast delivery

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.
Customization Service
We provide tailored Magnesium Phosphate Cement solutions:
Adjustable setting time
Strength customization
Climate-adapted formulations
Special-grade Magnesium Phosphate Ceramic systems
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.