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Polycarboxylate high performance superplasticizer (powder)

2019-08-28 16:54:18

Numbering: TR-JS26

Polycarboxylate superplasticizer is a high-performance water-reducing agent and a cement dispersant in cement concrete applications. Widely used in highways, bridges, dams, tunnels, high-rise buildings and other projects.

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Polycarboxylate Superplasticizer(powder) Description

Polycarboxylate superplasticizer is a kind of powdery polycarboxylate high performance superplasticizer made by a new process. It has excellent comprehensive index, good dispersibility, high water reduction rate, good adaptability to various cements, and no pollution in green. A high performance environmentally friendly product.

Physical and chemical indicators of polycarboxylate superplasticizer


Items

Unit

Performance

Required indicators

Test results

Appearance

Off-white powder

Off-white powder

Water content

%

4.0

3.6

pH

7-9

8

Total alkali

%

10

5.8

Compressive

strength ratio

1d

170

188

3d

160

171

7d

150

159

28d

140

149

Gas content

%

6.0

3.1


Performance of polycarboxylate superplasticizer

Polycarboxylate superplasticizer powder of this product is 0.16-0.3% of the total amount of cementitious material, and the water reduction rate is >25%.

Polycarboxylate superplasticizer does not contain harmful components and has no pollution to the environment.

No chlorine, low alkali.


Application of polycarboxylate superplasticizer

Polycarboxylate superplasticizer is mainly used in premixed dry mortar and unshaped refractory materials, including cement-based non-shrinkage self-leveling materials, cement-based non-shrinkage grouting materials, pore pressure grout, emery wear-resistant floor, etc.; For high fluidity self-compacting concrete.


Packaging and storage of polycarboxylate superplasticizer

Cardboard drum packaging: 25kg/barrel

Polycarboxylate superplasticizer powder has a certain degree of moisture return, should be sealed and stored, and keep the surrounding environment dry and ventilated. Do not exceed 40 ℃, do not oversize.

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