Concrete Accelerator

Concrete Accelerator is a specialized chemical admixture designed to accelerate the rate of cement hydration, significantly reducing the setting time of concrete and mortar. This product is engineered to achieve rapid strength development, making it indispensable for applications requiring early formwork removal, cold weather concreting, and high-productivity operations.

Product Name : Concrete Accelerator
Appearance : Fine yellowish powder
Function : Significantly accelerates the setting and hardening time of concrete and mortar
Type : Non-chloride concrete accelerator (chloride-free)

Concrete Accelerator | Fast Setting Admixture

Concrete accelerator is a high-performance fast setting admixture designed to accelerate the hydration process of cement and significantly improve the early strength development of concrete.

As a professional concrete accelerator supplier in China, Hebei InnoNew Material Technology Co., Ltd. provides high-quality shotcrete accelerator solutions for tunnel construction, mining, slope stabilization and infrastructure projects.

Our concrete setting accelerator is engineered for rapid setting, strong adhesion and long-term durability, making it ideal for both dry-mix and wet-mix shotcrete applications.

Key Features of Concrete Accelerator

  • Rapid setting time (within minutes)
  • Excellent early strength development
  • Improved adhesion to substrates
  • Reduced rebound in shotcrete
  • Compatible with cement-based systems
  • Available in alkali-free and low-alkali types

👉 These features make our concrete accelerator an essential additive in modern construction projects.

Technical Specifications

Item Specification
Product Name Concrete Accelerator
Type Liquid / Powder
Appearance Liquid / Powder
Setting Time Adjustable
pH Value 3 – 8
Density 1.35 ± 0.05 g/cm³
Chloride Content ≤0.1%
Application Shotcrete / Concrete

Applications of Concrete Accelerator

1. Shotcrete (Sprayed Concrete)

Concrete accelerator is widely used in shotcrete applications, improving setting speed and reducing rebound.

2. Tunnel Construction

Our shotcrete accelerator ensures rapid support in tunnel excavation, improving safety and construction efficiency.

3. Slope Stabilization

Used for slope protection projects where fast setting concrete is required.

4. Mining Engineering

Concrete setting accelerator is essential for underground reinforcement and support systems.

5. Infrastructure Projects

Applicable in bridges, subways and large-scale construction projects requiring fast curing.

Types of Concrete Accelerator

Alkali-Free Concrete Accelerator

  • Environmentally friendly
  • Low dust and safer for workers
  • Ideal for high-end projects

Powder Concrete Accelerator

  • Easy transportation
  • Suitable for dry-mix shotcrete

Why Choose Hebei InnoNew Material Technology Co., Ltd.

  • Professional concrete accelerator manufacturer
  • Stable quality with strict QC system
  • OEM & customized solutions available
  • Export to global markets
  • Technical support for application optimization

Packaging & Storage

  • Packaging: 25kg bags / 1000kg IBC tank
  • Shelf life: 12 months
  • Storage: Dry and ventilated area

Contact Us 

Looking for a reliable Concrete Accelerator supplier?

👉 Contact us now for:

  • Technical datasheet (TDS)
  • Free samples
  • Competitive quotation

WhatsApp: +86 17736063980
Email: chris@innonew-material.com

FAQ

What is a concrete accelerator?

Concrete accelerator is a chemical admixture used to speed up the setting time and early strength of concrete.

What is the difference between alkali-free and traditional accelerator?

Alkali-free accelerators are safer, environmentally friendly and provide better long-term durability.

Where is concrete accelerator used?

It is mainly used in shotcrete, tunnel construction, mining and slope stabilization.

How to choose the right concrete accelerator?

Selection depends on application method (dry/wet shotcrete), required setting time and environmental conditions.

Can you provide customized solutions?

Yes, we provide customized formulations based on project requirements.

Product Name

Concrete Accelerator

Appearance

Fine yellowish powder

Function

Significantly accelerates the setting and hardening time of concrete and mortar

Type

Non-chloride concrete accelerator (chloride-free)

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