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Oct 28, 2025

New Arrival: Siemtcoat® SF311MR

In the ever - evolving world of paper manufacturing, innovation is the key to staying ahead. We are thrilled to introduce our latest breakthrough product, Siemtcoat® SF311MR, which is set to revolutionize the industry, especially for high - speed coating applications and low - cost paper production.

Tailored for High - Speed Coating Machines

Siemtcoat® SF311MR has been specifically designed to seamlessly integrate with high - speed coating machines. In today's fast - paced production environments, where efficiency and speed are paramount, this product rises to the challenge. It can handle the rapid transfer of coatings without compromising on quality, ensuring a smooth and uninterrupted coating process.

Core Advantages That Set It Apart

High Viscosity, Strong Coverage, and Precise Permeability Control

These three core advantages form the foundation of Siemtcoat® SF311MR's superior performance. The high viscosity of the coating ensures that it stays in place during application, providing strong and even coverage across the paper surface. Precise permeability control allows for the optimal amount of coating to penetrate the paper, resulting in a consistent and high - quality finish.

Low Misting at High Speeds

One of the common challenges in high - speed coating is the generation of a coating'mist'. This occurs when the coating is transferred from one surface to another at high speeds, and it can lead to various issues such as equipment contamination and product quality degradation. Siemtcoat® SF311MR significantly reduces this problem. Even at high speeds, it minimizes the formation of mist, ensuring a cleaner production environment and a more consistent coating result.

Efficient Permeability Control for Low - Cost, Porous Papers

Low - cost, porous papers often suffer from permeability issues, which can result in uneven coating and poor product quality. Siemtcoat® SF311MR leverages its high - viscosity formula to dramatically minimize these problems. Under identical coating weights, its outstanding rheological properties guarantee a remarkably uniform coating across the entire paper surface. This effectively prevents excessive local penetration or overly thin patches, significantly enhancing product consistency and stability.

Performance Benchmark in Cost - Effective Systems

When compared to traditional economical coating materials, like our Siemtcoat® SF363, Siemtcoat® SF311MR offers a dual advantage in terms of cost efficiency and performance.

  • Longer Bath Life: Siemtcoat® SF311MR boasts a longer bath life, which translates into significant cost savings for paper manufacturers. Frequent coating replacements not only increase operational costs but also lead to downtime, disrupting the production flow. With a longer bath life, this product reduces the need for frequent replacements, enhancing production continuity and minimizing maintenance requirements.
  • Faster Reaction Speed: In addition to longer bath life, Siemtcoat® SF311MR has a faster reaction speed. This shortens the coating process cycles, allowing for increased production efficiency. Moreover, it does not compromise the cured coating's exceptional adhesion and durability. Papers coated with Siemtcoat® SF311MR maintain their high quality even under rapid manufacturing conditions, giving manufacturers a competitive edge in the market.

Sustainable and Eco - Friendly Solution

In an era where environmental responsibility is of utmost importance, Siemtcoat® SF311MR stands out as a sustainable choice. It is formulated as a solvent - free product, reducing the emission of harmful volatile organic compounds (VOCs) into the environment. By choosing Siemtcoat® SF311MR, paper manufacturers can not only improve the quality and performance of their products but also demonstrate their commitment to environmental stewardship. This meets the growing demand from consumers and regulatory bodies for sustainable manufacturing practices.

In conclusion, Siemtcoat® SF311MR is a game - changing product that combines high - performance features with cost efficiency and environmental sustainability. Whether you are looking to enhance the quality of your low - cost paper production or optimize your high - speed coating operations, Siemtcoat® SF311MR is the ideal solution. Embrace the future of paper coating with Siemtcoat® SF311MR and take your production to the next level.

For more information about Siemtcoat® SF311MR, please contact our sales team at cs@topwintech.cn.


Topwin is one of the leading professional manufacturers and solution providers with more than 20 years of experience, and has domestic top-level engineers in the silicone surfactant industry. Specializing in research and development, production, sales, and marketing of silicone-based special functional performance materials, Topwin also serves as a professional provider of technical services. Now our products are widely used in Polyurethane Foam, Corp Protection, Coatings and InksLeather & Textile, Silicone Release Coating for Paper and Film, Personal Care,  and others.