Introduction and Explanation of Evonik SIPERNAT® 310

Introduction and Explanation of Evonik SIPERNAT® 310

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1. Product Overview

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SIPERNAT® 310 is a product of precipitated silica, aluminum, and calcium silicate launched by Evonik. Belonging to the finely ground silica with a high specific surface area, it is prepared via the chemical precipitation method and features a unique porous structure. Widely applied in industries such as industrial materials, printing, and catalysis, it provides functions like antiblocking, density increase, and dispersion for systems.

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2. Core Physicochemical Parameters

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Properties and Test Methods Unit Value Explanation

Specific Surface Area (N₂, ISO 9277) m²/g 700 High specific surface area, enhancing adsorption and dispersion performance

DOA Absorption (ISO 19246) ml/100g 265 Strong liquid absorption capacity, suitable for carrier scenarios

Median Particle Size d50 (Laser Diffraction, ISO 13320) μm 8.5 Fine particles ensure system uniformity

Loss on Drying (105℃, 2h, ISO 787-2) % ≤5.0 Low moisture content, high stability

pH Value (5% Aqueous Solution, ISO 787-9) - 6.0 Neutral environment, strong compatibility

Tamped Density (ISO 787-11) g/l 95 Fluffy structure, suitable for antiblocking scenarios

SiO₂ Content (ISO 3262-19) % ≥97 High-purity silica base, stable performance

Loss on Ignition (2h @ 1000℃, ISO 3262-1) % ≤6.5 Verification of component stability at high temperatures

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3. Application Scenarios

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- Plastics and Rubber Industry: As an antiblocking agent for polyolefins and PVC, preventing material adhesion during processing or storage and improving the surface finish of products.

- Printing Field: Used in inkjet printing paper coatings to increase color density, strengthen pigment dot definition, and optimize printing quality.

- Catalysis Field: Serving as a binder or carrier for heterogeneous catalysts, utilizing the high specific surface area to adsorb active ingredients and enhance catalytic efficiency.

- Industrial Materials: Improving the fluidity of powdery industrial products, preventing caking, and enhancing storage stability.

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4. Global Registration and Compliance

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SIPERNAT® 310 has completed regulatory registrations in many countries worldwide, including:

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- Europe: REACH registration

- America: TSCA (USA), DSL (Canada) registrations

- Asia-Pacific: IECSC (China), ENCS (Japan), KECI (Korea), NZIoC (New Zealand), etc.

- Other Regions: AICS (Australia), PICCS (Philippines) registrations

Compliance covers industrial chemical usage scenarios, meeting regulatory requirements in different countries and regions.

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5. Safety and Storage Guidelines

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- Safety Information: Product safety data is detailed in the Safety Data Sheet (SDS), provided upon first delivery or update. Read the SDS carefully before use, and wear protective equipment during operation to avoid dust inhalation.

- Storage Conditions: Store in a dry, cool place with the package sealed. Avoid a humid environment. With proper storage, the product maintains stable performance for long-term use.

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6. Summary of Product Value

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With its high specific surface area, excellent adsorption, and dispersion properties, SIPERNAT® 310 serves as a multifunctional additive in industrial production. Whether improving material processing performance or enhancing the quality of end products, its performance in scenarios like antiblocking, carrier, and density increase provides efficient solutions for the global manufacturing industry. Moreover, strict compliance registrations ensure the feasibility of applications in different markets.