Polycarboxylate Superplasticizer Liquid

CL-SR-50 Polycarboxylate Superplasticizer 50% Solid Content(High Slump Retention Type)

Technical Data Sheet

Appearance

Colorless to yellowish or brown viscous liquid

Bulk density(g/cm3,20℃)

1.1±0.02

Solid content(liquid)(%)

50%

PH value

3~6

Alkali Content(%)

≤0.50

Sodium Sulfate Content

0.04

Chlorine content

0.0007%

Water reducing ratio

25%~30%

 

Concrete Performance 50%(slump retention type)

No.

Inspection Items

Unit

Standard Value

Test Results

1

1h After Fluidity of Cement Paste

mm

≥220

240

2

Water Reducing Rate

%

≥25

25~30

3

Atmospheric Pressure Bleeding Rate

%

≤60

21

4

The Difference Between the Setting Time

min

Initial     <+60

80

Final     <+60

60

5

Slump Variation Retention

30min

≥180

240

60min

≥180

280

120min

≥180

280

180min

≥180

260

6

Ratio of Compressive Strengh

3d

≥170

180

7d

≥150

165

28d

≥135

145

7

Effect on Reinforcement Corrosion

/

No Corroding

No Corroding

8

Ratio of Shrinkage

/

≤110

105

Tested by Shanlv P.O.42.5 ordinary portland cement, with the dosage

of 0.3%~0.5% of CL-SR-50

Packaging200kgs/drum   1000L/IBC tank   23tons/flexitank (The packaging can be customized according to specific requirements.)

Storageto 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.

PS:slump retention type usually not used alone,usually mix use with water reducing type polycarboxylate superplasticizer.