Polycarboxylate Superplasticizer Liquid

CL-ES-55 Polycarboxylate Superplasticizer 55%(high Early Strength Type)

Description

CL-ESW-55 is an Eco-friendly new generation high performance polycarboxylate superplasticizer developed by our company with raw material (with average molecular weight 5000).

 It is based on the action between polycarboxylate superplasticizer molecule and cement, designing special structure molecule of polycarboxylate to promote combination of granules of cements and hydrone to consummate hydrating and enhance the initial strength.

 Technical Data Sheet

 

Appearance

Colorless to yellowish or brown

viscous liquid

Bulk density(kg/m3,20)

1.1±0.02

Solid content(liquid)(%)

55%

PH value

3~6

Alkali Content(%)

≤0.0003%

Sodium Sulfate Content

0.04

Water Reducing Rate

25%~35%

Air Content

≤2.8%

CL- Content

0.02%

  

Concrete Performance(early strength type)

 

 

No.

 

Inspection Items

 

Unit

 

Standard Value

 

Test Results

 

1

 

1h After Fluidity of Cement Paste

 

mm

 

≥220

 

240

2

Water Reducing Rate

%

≥30

36

 

3

Atmospheric Pressure Bleeding Rate

 

%

 

≤60

 

21


 

4

 

The Difference Between the Setting Time

 

min

 

Initial -90~+120

 

-90~+120

 

Final -90~+120

 

-90~+120

5

Slump Variation Retention

30min

≥180

240

60min

≥180

230

 

6

 

Ratio of Compressive Strengh

3d

≥132%

7d

≥128%

28d

≥123%

7

Effect on Reinforcement Corrosion

/

No Corroding

No Corroding

8

Ratio of Shrinkage

/

≤110

103

Tested by Shanlv P.O.42.5 standard portland cement, with the dosage of 0.25%~0.5% of CL-ESW-55

 

Application

CL-ESW-55 can be widely used in all kinds of precast concrete,prefabricated products,early strength and high early-strength concrete.

 Usage

1. Recommended dosage ( by binding materials’ weight) is 0.35%-0.55% (on the base of 55% solid content). The optimum dosage is according to the real project conditions and actual materials.

 

2. Compatibility test should be done in advance when used with other additives.

3. Precise measurement avoids repeat dosage and errors.

 Packaging 200kgs/drum 1000L/IBC tank 23tons/flexitank (The packaging can be customized according to specific requirements.)

Storage to be stored in plastic or stainless steel container,please store dry at usual ambient temperature and protect from excessive heat(below 40℃) 

Shelflife 1year

Transport regulation not handle with care to avoide breakage when moving,keep from excessive heat.this product is non-toxic,non-irritating,non-combustible.