China's leading manufacturer of Calcium Formate, offering Plaster Retarder solutions.
As an important additive in modern dry mix mortar formulations, Calcium Formate helps improve initial setting speed, early strength development, construction efficiency, and cold-weather performance. It is commonly used in tile adhesive, cement mortar, plastering mortar, self-leveling compounds, repair mortar, grouts, and concrete-related applications.
With stable quality, reliable supply capacity, and professional export support, McKem serves distributors, manufacturers, and importers worldwide with cost-effective and consistent calcium formate powder solutions.
Calcium Formate is an organic calcium salt with the chemical formula Ca(HCOO)₂. It appears as a white crystalline powder and is widely used in construction, feed, leather processing, and industrial applications.
In the building materials industry, calcium formate is mainly used as a cement accelerator and early strength agent. It speeds up the hydration process of cement, shortens the initial setting time, and improves early mechanical strength, especially in low-temperature construction conditions.
Because of these benefits, Calcium Formate has become a common additive in dry mortar and cement-based formulations where faster hardening and improved workability are required.
Below are typical specifications for construction grade calcium formate. Actual values can be adjusted based on product grade and customer requirements.
| Item | Standard Specification |
|---|---|
| Product Name | Calcium Formate |
| Chemical Formula | Ca(HCOO)₂ |
| Appearance | White crystalline powder |
| Purity | ≥ 98% |
| Calcium Content | Approx. 30% |
| Moisture Content | ≤ 0.5% |
| pH Value (10% solution) | 6.5–7.5 |
| Water Insoluble Matter | ≤ 0.5% |
| Recommended Dosage | 0.2%–2.0% |
| Application | Mortar, tile adhesive, cement products, concrete additives |
Note: Product specifications may vary according to different grades and application requirements. Laboratory testing is recommended before commercial production.
By choosing right products, you can optimize crack resistance, toughness, and durability across a wide range of concrete projects.
One of the primary functions of Calcium Formate is to accelerate the hydration process of cement. This helps shorten setting time and allows faster project progress.
Calcium formate significantly enhances the early compressive strength of cement-based products, making it highly useful for applications requiring quick hardening or early demolding.
In low-temperature construction environments, cement hydration slows down. Calcium Formate helps maintain more stable hardening performance, improving workability and strength development in winter or cold regions.
By reducing setting time and accelerating strength gain, the additive helps shorten construction cycles and improve labor efficiency.
Michem provides reliable construction chemical additives for global building material manufacturers and distributors. We understand that customers need not only good pricing, but also stable quality and dependable service.
Whether you are a dry mix mortar producer, tile adhesive manufacturer, construction chemical distributor, importer, or wholesaler, McKem can support your business with dependable Calcium Formate supply.
Our silicone hydrophobic powder plays an irreplaceable role in concrete construction projects due to its superior water reduction rate.
In cement-based formulations, Calcium Formate promotes the hydration of cement minerals, especially in the early stage of curing. This helps stimulate the formation of hydration products more quickly, resulting in:
Because of this function, it is widely recognized as an effective setting accelerator for mortar and cement-based materials.
The typical dosage of Calcium Formate in construction applications ranges from 0.2% to 2.0% of the total dry mix formula.
The ideal dosage depends on:
Pre-testing is recommended for best results.
One of the biggest advantages of Calcium Formate is its usefulness in cold-weather construction.
At low temperatures, cement hydration naturally slows, which can delay setting and reduce early strength.
Adding calcium formate powder can help:
For manufacturers targeting cold-region markets, calcium formate is an especially valuable formula component.
Today’s construction industry demands faster installation, better efficiency, and more reliable performance under different site conditions. Calcium Formate helps dry mortar manufacturers meet these demands by improving:
For many cement-based formulations, it is an important additive for both performance optimization and commercial value enhancement.
Store in a dry, cool, and ventilated place. Protect the material from moisture and direct sunlight. Keep packaging sealed when not in use.
Normally 12 months in unopened original packaging under proper storage conditions.
Michem supports international buyers with reliable product documentation and export service for Calcium Formate.
This helps customers complete testing, procurement, and import procedures more efficiently.
It is mainly used as a setting accelerator and early strength additive in cement-based materials such as mortar, tile adhesive, plastering mortar, repair mortar, and grouts.
Yes. It helps accelerate cement hydration, shorten setting time, and improve early strength development.
Yes. It is commonly used in tile adhesive formulations to support faster setting and improved construction performance, especially in cooler climates.
Typical dosage ranges from 0.2% to 2.0%, depending on the formulation and target performance.
Yes. It is especially useful in low-temperature construction because it helps maintain setting speed and early strength development.
Yes. Michem supports sample requests for laboratory and factory testing.
Submit your formulation system to receive customized selection recommendations.
Samples shipped within 48 hours, accompanied by batch stability comparison reports.
Annual framework agreements enjoy priority scheduling + tiered pricing.
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Tell us about your construction type, raw materials, and performance goals. Our team will recommend the best admixture solution and provide free samples for testing.
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