Product Description
This product is a water-soluble polycarboxylate plastic retaining agent, which can prohibit slump loss of concrete. It is capable to mix with other polycarboxylate superplasticizers. This product accords with GB8076-2008, JG/T233 fi¬rst-class standards, and also satisfi¬es the No. [2005]101
Speci¬cation of National Ministry of Railways.
Benefits :
High plastic retaining performance, slump loss of concrete is control between 80~90%
High liquidity and guaranteed slump range, small rate of slump loss after mixing with PCA superplasticizers.
The signi¬ficant enhancement effect to concrete hardening
Well workability, no segregation, no bleeding and high pumpability
No chlorine, low alkalis
Air content can be adjusted by project requirements Signi¬ficant improvement in preventing freezing, segregation, carbonization and shrinkage, the life time of concrete is extended greatly.
Fields of Application
All grades of pumping concrete and economical concrete for long-distance transport
High strength concrete, owing concrete, self-compacting concrete, mass concrete, high performance concrete and clear water concrete structures.
All sorts of industrial and civil building projects, high-compressive-strength concrete structures, especially in large scale concrete structures, which require the high durability of concrete.
Produce large-scale prestressed concrete beam or board, and steam curing concrete etc.
Physical properties
Items
Specification
Appearance
Light yellow
Solid content wt.%
45.0¡À1.0
Specific gravity (20¡æ)
1.10¡À0.01
pH value
7¡À1
Chloride content %
¡Ü0.01.
Dosage
Mix with PCA superplasticizers following the proportions of 3:7, 4:6 or 5:5.
Can not be mixed with naphthalene-based admixture; the compatibility of combination with other admixtures needs to be conformed by mix tests.
The factors, which include the amount of mud in sand and grave, the variation of admixture quality, can a¬ffect water reducing performance of this product in a big range.
200kg P.E. drum or IBC Tank