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Product Introduction
SSF-4000 polycarboxylic acid superplasticizer has higher water-reducing rate, better slumps and less mixing amount compare with congeneric product. And because of its remarkable features, it is widely used in the world. The executive standard is GB8076-2008, JG/T223—2007 and T/T769-2009.
Product feature
1. Low mixing amount and high water-reducing rate;
2.Low loss for slumping rate low condition;
3.Concrete has better working performance;
4.Fine compatibility with various kinds of cement;
5.Concrete has low shrinkage performance;
6.Low alkali content;
7.Green and environmental protection.
Application scope
be appropriate for civil architecture, traffic and municipal engineering;
highway and railway engineering tunnel and bridge;
cast-in-place concrete, reinforced concrete and prestressed concrete;
Main technical parameters
Appearance: liquid product is colorless or light yellow stick liquid, powder product is whiter or yellow powder;
Solid content: liquid product≥90%; powder product≥40% or according to customer requirements;
alkali content≤0.3%; chloridion content≤0.1%
SSF-4000 polycarboxylic acid superplasticizer performance index
|
|
Testing item
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Unit
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Technical index
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Manufacture index
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Notes
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|
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1
|
cement paste fluidity
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mm
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≥240
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≥240
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/
|
|
|
2
|
sodium sulfate content
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%
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≤10.0
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≤5.0
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/
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|
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3
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chloridion content
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%
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≤0.2
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無
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/
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|
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4
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alkali content(Na2O•ep)
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%
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≤10.0
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≤3.0
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/
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|
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5
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water-reducing rate
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%
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≥20
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≥30
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/
|
|
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6
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gas content
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%
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non-antifreezing concrete≥3.0
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≥3.0
|
/
|
|
|
antifreezing concrete≥4.5
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≥4.5
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|||||
|
7
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normal pressure bleeding rate
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%
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≤20
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≤20
|
|
|
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8
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pressure bleeding rate
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%
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≤90
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≤80
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pump concrete
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|
|
9
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compression strength ratio
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%
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3d
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≥130
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≥150
|
/
|
|
7d
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≥125
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≥140
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||||
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28d
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≥120
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≥130
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||||
|
10
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slumps retention value
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mm
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30min
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≥180
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≥180
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pump concrete
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60min
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≥150
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≥160
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||||
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11
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corrosion of reinforcement
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/
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no
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no
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/
|
|
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12
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shrinking percentage ratio
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%
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≤135
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≤135
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/
|
|
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13
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relative durability index 200 times
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%
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≥80
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≥80
|
/
|
|
Application method and notice
Mixing amount is 0.08%～0.4%; common use mixing amount is 0.1%～0.3%;
Doing concrete matching test before use;
Recommended for forced mixer;
Please strictly control of water dosage
Packing and storage
the product is non-toxic and non-inflammable. Liquid is packed by drum or can and transported by tank car.
Please wash with clean water after splashing into eyes.
Liquid products can be stored for 6 months under sealing condition and normal temperature..
