Yixing Runlong Trade Co., Ltd.
Main products:White Fused Alumina,White Cement,Aluminous Cement,Honeycomb Ceramics,Brown Fused Alumina
Products
Contact Us
  • Contact Person : Mr. Zhang Zhiyong
  • Company Name : Yixing Runlong Trade Co., Ltd.
  • Tel : 86-0510-80383589
  • Fax : 86-0510-80381638
  • Address : Jiangsu,Yixing,No 23-331,Chemical Market
  • Country/Region : China
  • Zip : 214200

Naphthalenes water reducer for concrete

Naphthalenes water reducer for concrete
Product Detailed
1.High water reduction 2.Excellent durability 3.For concrete use 4.For cement use

Parameters &Acceptance Criteria

Item

Index

Item

Index

Solids content (%)

>=92%

PH value

7-9

Na2SO4 content (%)

<5%

Net starch fluidity (mm)

>=240mm

Content of Chloride (%)

<0.4%

Surface tension (N/m)

(70+1)*10-³N/m

Main Performance Index

Parameters

Criteria

Actual Results

Parameters

Criteria

Actual Results

 

Water Reduction,%

>=14

16-22

Compression

Strength,%

1d

>=140

160

 

Water Penetration,%

<=90

85

3d

>=130

150

 

Air Content,%

<=3.0

2.0

7d

>=125

140

 

Temporal

Distribution

For setting

(min)

Initial setting time

-90-+120

-90-+120

28d

>=120

125

 

Terminal setting time

 

Shrinkage,%

28d

<135

88

 

Corrosion to steel bars

None

None

 

Note: Standard Blend Dosage:0.75%(as cement amount)

 

Naphthalenes water reducer for concrete



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