Concrete Additives

  • Concrete Surface Retarder

Concrete Surface Retarder

Keywords:

Building Materials


Classification:

Concrete Surface Treatment


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Product Introduction

Usage:


◆ Concrete surface with exposed aggregate is required for the connection surface of prefabricated components in the field of prefabricated buildings;

◆ Connecting surfaces of precast concrete panels such as bridges;

◆ Exposed aggregate permeable pavement.


Advantage:


◆ Water based products, safe and environment-friendly, easy to operate.

◆ Applicable to different site conditions and formwork surfaces, including steel formwork, bamboo plywood and wood formwork. It is unnecessary to roughen the concrete surface by mechanical methods such as iron cone or chisel, so as to greatly reduce the labor intensity and save the construction cost.

◆ The thickness / etching depth of retarding concrete (which can be adjusted as required) can be up to more than 10mm.

◆ Do not reduce the strength of the concrete body and the holding force to the reinforcement.

◆ No corrosion to steel formwork and reinforcement.

◆ Good surface retarding effect can also be achieved for steam cured concrete.

Product Parameters

Testing items
Technical index
Appearance
Homogeneous milky paste
PH
6~8
Open working hours (h)
≥10
Etching depth
1~10mm
Final strength of concrete
No effect
Storage stability
No delamination and caking during storage
Retarding time (h)Normal temperatureNot less than 72h
60℃Not less than 12h


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Start Enhancing Your Business With a Concrete Solution Today

Our products have undergone rigorous testing at our national testing laboratory (CABR testing center co., ltd). Renowned Fortune Global 500 firms such as China Railway Group Limited, China Communications Construction Company Limited, and Sinohydro are among our esteemed clients.


Contact Us

Contact Us

Tel.:

+86 153 7387 2353 Manager Guo

+86 15901493336 Manager Wang

E-mail:

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