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Building materials chemicals

SPF-500 polycarboxylic acid high performance water reducing agent stock solution (water retention type)

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SPF-500 is a water-retaining type water-reducing stock solution developed and improved on the basis of the original polycarboxylate high-performance water reducing agent process for poor quality sand and gravel aggregate, which has excellent water retention and high water reduction and dispersion performance, which can significantly improve the workability of freshly mixed concrete and the wrapping of slurry to aggregate, thereby improving the pumping and constructability of concrete. SPF-500 can be widely used in general concrete, pumped concrete, superfluidic self-compacting and high-strength and high-durability concrete.


Product Features

  • High water reduction rate: Excellent water reduction performance, which can significantly improve the fluidity and pumping performance of concrete.

  • Excellent water retention: Through the molecular weight of the molecular backbone, the length of the side chain, the density and the design of the side chain group, the water leakage and segregation of concrete are improved, and the sensitivity of concrete to the amount of water reducing agent and water mixing is significantly improved.

  • Good slump retention: Good slump retention ability ensures the working performance of concrete without affecting the normal setting of concrete.

  • Good adhesion and wrapping: It has good adhesion to concrete, so that concrete has good workability, no delamination, no spillage, no water.

  • Wide adaptability: It shows good application performance for all kinds of Portland cement, ordinary Portland cement, slag Portland cement and various sand and gravel aggregates.

  • Excellent durability: Low alkali content and chloride ion content can improve the durability of concrete.

  • Green environmental protection: no formaldehyde and other harmful ingredients.


Scope of application

  • Suitable for ready-mixed and cast-in-place concrete in a variety of industrial and civil buildings.

  • It is suitable for all kinds of national infrastructure projects with high performance requirements for concrete, such as water conservancy, offshore engineering, ports, transportation, bridges, subways, and electric power.

  • It is suitable for high-strength, high-performance, high-durability, superfluidic vibration-free self-leveling, self-compacting and steel fiber and other special concrete; Precast concrete, concrete transported over long distances.


Safety matters

  • This product is a non-alkaline liquid, non-toxic, non-corrosive liquid, no pollution to the environment, inedible.

  • In case of contact with eyes, rinse with water as soon as possible. If you cause allergies to some human bodies, you should seek medical treatment in time.

  • This product has the corresponding material safety data sheet and safe transportation permit information, which can be obtained from the company when needed.


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