In the production and application of vinyl acetate-acrylic emulsions, foaming often troubles manufacturers. Too much foam not only lowers production efficiency and reduces equipment capacity, but may also cause defects in the final product, such as uneven coatings and reduced bonding strength.
To address this industry pain point, Chemi Tech has developed a series of defoamers dedicated to vinyl acetate-acrylic emulsions. Our solution is based on an in-depth study of the chemical characteristics of vinyl acetate-acrylic emulsion systems; the defoamer can quickly penetrate and destroy the foam film structure, achieving immediate defoaming and long-lasting foam suppression.
The specific solution has three steps: first, according to your specific emulsion formulation and production process, our technical team will conduct a foam analysis to identify the main sources of foaming. Second, we recommend a matching Chemi Tech defoamer model; this product has excellent compatibility and will not affect the original performance of the emulsion. Finally, we provide detailed addition procedures and process parameter optimisation suggestions to ensure the defoamer works at the best point and dosage for smooth production.
We achieved notable results in the case of a synthetic materials enterprise. The enterprise had been continuously encountering foam overflow on its emulsion filling line, resulting in slow filling and large losses. After introducing the Chemi Tech defoamer and making process adjustments over one week, the foaming problem was fundamentally controlled, filling efficiency rose by about 20% and batch stability also improved greatly. The customer gave positive feedback on the durability of the defoaming effect and the purity of the product.
Choosing Chemi Tech's vinyl acetate-acrylic emulsion defoamer means choosing reliable production assurance. We are committed to helping customers optimise processes, reduce costs and improve product competitiveness through precise chemical solutions. Please contact our engineers for a customised defoaming solution and technical support.