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Compound Superplasticizer

High Strength Retarding Water Reducing Agent

The retarding high-strength water reducing agent is composed of naphthalenesulfonate, some retarding component and a part of polymer chemical components, it is yellow-brown powder....
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High Strength Retarding Water Reducing Agent

Description

The retarding high-strength water reducing agent is composed of naphthalenesulfonate, some retarding component and a part of polymer chemical components, it is yellow-brown powder. The product has no bleed air effect, no corrosion to steel bars, high water reduction rate, small slump loss, suitable for all kinds of cement, and the water reduction rate can reach 20-35%. It is an ideal admixture for transporting from a long distance and suit for over C50 commercial concrete.


Standards Compliance

It complies with ASTM C 494, Type D specifications.


Main Use & Advantages

The amount is 0.5-1.5% of the cementitious material. Mix directly into the water and extend the mixing time appropriately.

For the first time should experiment to confirm the optimal dosage.


Typical Properties

item 

       Index

First grade

This production reached

Water reduction rate (%)

12

>25

Slug increase value ≥(cm)

10

10-15

Bleeding rate ≤ (%)

100

85-90

Gas content ≤(%)

4.5

<3.0

 

Compressive strength ≥ (%)

3d

125

>150

7d

125

>140

28d

120

>125

Shrinkage ratio % (90d)

135

<135


Packing ,Storage and Transportation

1.The product is powdery, 25KG or 40KG per bag, and the inner plastic woven bag outside.

2.This product cannot be mixed with oil and is valid for three years.

3.Every batch of goods needs to be tested to determine the optimum amount.


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    E-mail: sales@tchsgroup.com
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