Shanghai Yunsong Chemistry Co., Ltd.
Shanghai Yunsong Chemistry Co., Ltd.

SS-FSA Alkali-Free Shotcrete Accelerator

SS-FSA Alkali-Free Shotcrete Accelerator is designed for wet-mix shotcrete applications. It provides rapid setting, high early strength and low rebound. The product offers stable performance and good cement compatibility, making it suitable for underground construction and slope stabilization projects.

  • SS-FSA Alkali-Free Shotcrete Accelerator
  • SS-FSA Alkali-Free Shotcrete Accelerator
  • SS-FSA Alkali-Free Shotcrete Accelerator
  • SS-FSA Alkali-Free Shotcrete Accelerator
  • SS-FSA Alkali-Free Shotcrete Accelerator
  • SS-FSA Alkali-Free Shotcrete Accelerator

Specifications of SS-FSA Alkali-Free Shotcrete Accelerator

ItemAlkali-Free Type
Initial setting time≤5 min
Final setting time≤12 min
1 day compressive strength≥7 MPa
28 day strength retention≥90%

※ More grades available upon request.

Performance Highlights of SS-FSA Alkali-Free Shotcrete Accelerator

01

Rapid Setting

Provides fast setting for shotcrete applications.

02

High Early Strength

Improves early compressive strength.



03

Low Rebound Rate

Enhances adhesion and reduces material waste.

04

Wide Adaptability

Suitable for various cement types.

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