Polycarboxylate Superplasticizer

CAS number:

Molecular formula:

molecular weight:

Chemical structure:

Polycarboxylate Superplasticizer is a high-performance water reducer and a cement dispersant used in cement concrete applications. Widely used in highway, bridge, dam, tunnel, high-rise building and other engineering projects.
This product is environmentally friendly, non flammable, non explosive, and can be safely transported by train and car.
In many concrete engineering projects, traditional high-efficiency concrete such as naphthalene series is increasingly unable to meet engineering needs due to limitations in technical performance. The new generation of water reducers, polycarboxylate based high-performance water reducers, which have attracted much attention both domestically and internationally, have been designed with effective molecular structures based on the mechanism of dispersed cement. They are highly dispersed and can prevent concrete slump loss without causing significant retardation. They exhibit high plasticizing effects at low dosages, good flowability retention, wide adaptability to cement, large freedom in molecular structure, multiple synthesis technologies, and great room for high-performance. They have significant reinforcement effects on concrete, can reduce concrete shrinkage, and have extremely low levels of harmful substances. These technical performance characteristics endow concrete with excellent construction and ease, good strength development, excellent durability, and polycarboxylate based high-performance water reducers have good comprehensive technical performance advantages and environmental protection features. Meet the needs of modern concrete engineering. Therefore, polycarboxylate based high-performance water reducers are gradually becoming the preferred additives for preparing high-performance concrete.

Monomer (powder form)
Mother solution (liquid form, available in H2 and H3 models)

 

CERTIFICATE OF ANALYSIS(TYPE:H2)

No.

Test Item

Unit

Specification

Test Conclusion

Test Method

1

Appearance


Colorless to Yellowish viscous Liquid

Yellowish viscous Liquid

Visual

2

Solid Content

%

49.0-51.0

50.74

110℃,2h

3

Specific gravity(20℃)

g/ml

1.080-1.120

1.116

20℃,Hydrometer

4

pH(20℃)

4.0-6.0

5.44

20℃, Stock solution

5

Initial Fluidity of Cement Paste(Standard Sample

mm

190~230

205


6

Initial Fluidity of Cement Paste(Tested Sample)

mm

Tested Sample- Standard Sample≥-20

210


TestResult

Qualified

CERTIFICATE OF ANALYSIS(TYPE:H3)


No.

Test Item

Unit

Specification

Test Conclusion

Test Method

1

Appearance


Reddish brown viscous liquid

reddish brown viscous liquid

Visual

2

Solid Content

%

49.0-51.0

50.58

110℃,2h

3

Specific gravity(20℃)

g/ml

1.080-1.120

1.116

20℃,Hydrometer

4

pH(20℃)

4.0-6.0

5.23

20℃, Stock solution

5

Initial Fluidity of Cement Paste(Standard Sample

mm

190~230

200


6

Initial Fluidity of Cement Paste(Tested Sample)

mm

Tested Sample- Standard Sample≥-20

215


TestResult

Qualified

POLYETHER MONOMER

It is a new type of polyether that used to synthesize polycarboxylatesuperplasticizers with excellent workability. lt is stable in aqueous solution.It can be formulated into a water-based product for sale. The productionprocess synthesized is simple, and can be used at room temperature andlow temperature, which can reduce production energy consumption.

ADVANTAGES

High double bond retention.

Narrow molecular weight distribution.

High polymerization activity.

Soluble in water and various organic solvents

CAPACITY

The annual capacityis 50,000MT

STORAGE

Storage at 0-40'C ,avoid direct sunlight or freezing

CUSTOMIZABLE PRODUCTS BASED ON CUSTOMER'SDESIRED MOLECULAR WEIGHT

POLYCARBOXYLATESUPERPLASTICIZER SERIES

 

FEATURES

Low dosage, high water reduction rate.

excellent concrete flow ability and good workability.

Prolong transportation time of concrete and better pumpability

 

APPLICATIONS

High strength concrete

self-compacting concrete

precast concrete

pumpable concrete

Fired-faced concrete

 

CAPACITY AND STORAGE

The annual capacity is 50,000MT

Storage at 0-40'℃ ,avoid direct sunlight or freezing

Shelf-life is 12 months.