Early-Strength Agents
Composite Early-Strength Agent
Organic-inorganic blend · strength & stability · versatile
Early-Strength Agents
Inorganic Salt Early-Strength Agent
- Inorganic salt
- Fast early strength
- 25 kg woven bag
- Volume discount
An inorganic-salt early-strength agent that accelerates cement hydration to rapidly boost early strength in cold weather, enabling fast precast demoulding.
Accelerated hydration · cold-weather strength · fast demoulding
- Form
- Powder (liquid on request)
- Recommended dosage
- 1%–3% of cementitious material
Overview
An inorganic-salt early-strength agent that promotes C3S hydration and ettringite formation to accelerate early strength, especially effective in cold weather.
Key benefits
- Rapid early-strength gain
- Effective in cold weather
- Shortens demoulding and curing cycles
Specifications
Specifications
| Appearance | White to grey powder |
| Chloride | ≤ 0.05% (non-chloride) |
| 1d compressive ratio | ≥ 130% |
| 3d compressive ratio | ≥ 115% |
| Setting time diff | −60 ~ +30min |
Standards
Documents & data sheets
TDS, COA and MSDS are issued with every batch. Click a document and tell us the grade — we reply within 24 hours.
Application scenarios
- Cold-weather concreting
- Precast
- Winter work
- Fast demoulding
Product Q&A
Does it corrode rebar?
Use the non-chloride grade (Cl ≤0.05%) to avoid corrosion.
Dosage?
1%–3% of cementitious material.
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