The efficient and high-quality production of precast concrete components, such as PC partition panels, relies heavily on the correct application of specialized materials. Among these, concrete release agents play a crucial role in ensuring easy demolding and achieving a flawless surface finish. NINGBO INNO PHARMCHEM CO.,LTD. offers expert guidance on the proper usage of its release agents, empowering manufacturers to maximize their performance and achieve consistent, superior results in their PC partition panel production lines.

Understanding the correct dilution ratio is the first step towards effective application. Our concrete release agents, designed for materials like PC partition panels, can typically be diluted with water at ratios ranging from 1:6 to 1:12, depending on the specific mold type and surface conditions. It is vital to mix the agent thoroughly with water before application. This preparation ensures that the active components are evenly distributed, providing uniform coverage and maximum effectiveness across the entire mold surface. Incorrect dilution can lead to uneven release or surface defects.

Application method is another key factor. For best results, the release agent should be applied as a thin, even layer using a sprayer. Maintaining a consistent spraying distance, typically between 40-50 cm, helps in achieving uniform coverage without oversaturation. Overspraying can lead to pooling, which may affect the concrete surface finish or require additional drying time. Following the recommended coverage rates, usually around 15-20 m² per kilogram of diluted solution, ensures optimal performance and material efficiency. This attention to detail is what differentiates a good finish from a great one.

After application, allowing the release agent to properly absorb into the mold surface is important. A waiting period of 5-10 minutes is generally recommended. During this time, the agent forms an invisible protective film that ensures the concrete will not bond to the mold. For certain mold types or under specific environmental conditions, slight adjustments to the dilution ratio may be necessary. For instance, if a slight powder residue remains on the mold after spraying, reducing the dilution ratio slightly (e.g., from 1:10 to 1:7) can help ensure a complete film forms.

Before commencing large-scale production, it is advisable to perform a test application on a small area of the mold. This allows manufacturers to verify the effectiveness of the release agent and confirm that the desired surface finish is achieved. Cleanliness of the mold surface prior to application is also paramount. Ensure that molds are free from any residual cement, rust, dust, or old release agent residues. NINGBO INNO PHARMCHEM CO.,LTD. offers not only high-quality concrete release agents but also the technical support to help you integrate them seamlessly into your production process for PC partition panels and other precast elements. When looking to buy these essential construction chemicals, understanding their application is as important as their formulation.