Evonik Iqhamuka AEROSIL 200: I-Nano-Scale Rheology Control Innovation yeMboni Yezokwakha Nezibopho Zomhlaba

Evonik Iqhamuka AEROSIL200: I-Nano-Scale Rheology Control Innovation yeMboni Yezokwakha Nezibopho Zomhlaba wonke

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April 4, 2025, Essen, Germany – Evonik, umholi wehlabathi emhlabeni jikelele kwezokwenziwa kwezinto ezikhethekile, namuhla umemezele ukuthi umkhiqizo wayo ophakeme i-AEROSIL200 usuphenduke isithako esiyinhloko emkhakheni wezokupenda, izixhumi, nezinto ezihlanganisiwe emhlabeni jikelele, ngenxa yokusebenza kwayo okuhle kakhulu kokulawula i-rheology esikalini se-nano. Le silica ehlanzekile (CAS No.: 112945-52-5) inikeza ubuqotho obuphezulu (okuqukethwe kwe-SiO₂ >99.8%), isakhiwo sezinhlayiya ezincane (usayizi ojwayelekile wezinhlayiya ~12 nm), kanye nendawo ethile yok surface engu-175-225 m²/g, inikeza izixazululo eziphelele kusukela ekuphikisaneni nokuhlala phansi kuya ekulawuleni i-thixotropic ekukhiqizeni kwezomnotho.

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I. Technical Breakthrough: From Lab to Industrial Application

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Produced via flame hydrolysis (fumed process), AEROSIL200 forms a unique three-dimensional network structure, enabling rapid establishment of stable thixotropic properties in waterborne, solvent-borne, and radiation-curing systems. Key advantages include:

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- Versatility: Compatible with one-component/two-component coatings, powder coatings, and adhesives without additional modification.

- Efficiency: Only 1.0-2.0% addition (based on total formulation) significantly improves anti-sagging and anti-settling performance, reducing batch quality fluctuations caused by pigment agglomeration.

- Sustainability: Compliant with EU REACH, U.S. FDA, and China GB 30981-2020 regulations, supporting low-VOC coating formulations.

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Technical Parameter Comparison (Source: Evonik Laboratory Tests)

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Indicator AEROSIL200 Traditional Precipitated Silica

Specific Surface Area (BET) 175-225 m²/g 50-200 m²/g

Tamped Density ~50 g/L 95-175 g/L

Loss on Drying (105℃, 2h) ≤1.5% ≤7.0%

pH Value (Aqueous System) 3.7-4.5 5.0-7.0

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II. Market Insight: Core Driver for Global Coatings Industry Growth

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NgokweMarkets and Markets, imakethe yeziqhamo zomhlaba ibonakala ukuthi izokhula ukusuka ku-$194.5 billion ngo-2024 iye ku-$227.5 billion ngo-2029, nge-CAGR ka-3.2%. I-AEROSIL200 ikhangwa ezindaweni ezilandelayo:

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1. Industrial Coatings: Enhances adhesion and salt spray resistance in automotive primers and marine anti-corrosion coatings, extending service life.

2. Izinkomishi Zokhuni: Ithuthukisa ukuvumelana kwefilimu futhi ivimbela ukuwa ngesikhathi sokufaka ebusweni obuphakeme, ihlangabezana nezidingo eziqinile zabakhiqizi bez furniture abaphezulu.

3. Powder Coatings: Optimizes powder flowability and prevents caking, supporting high-speed spraying processes for precision components like new energy vehicle battery housings.

4. Adhesives & Sealants: Strengthens anti-sagging and anti-cracking properties in electronic encapsulants and construction sealants, adapting to complex working conditions.

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III. Sustainability: Evonik’s Global布局 and Green Commitment

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Evonik ifinyelela ukukhiqizwa kwendawo kwe-AEROSIL200 ngefektri yayo yokubambisana eZhenjiang (eyasungulwa ngokubambisana neXinan Chemical), isebenzisa imikhiqizo engaphansi ekukhiqizeni i-silicone monomer ukuze idale imikhiqizo enenani eliphezulu ngenkathi ibuyisela i-hydrochloric acid engaphansi ukuze ifinyelele imigomo yokuthi "akukho okukhishwa". Ngaphezu kwalokho, i-AEROSIL200 isekela ukuthuthukiswa kwe-coatings ezisemanzini kanye ne-powder, isiza amakhasimende ukuhambisana neMiyalo ye-EU 2004/42/EC mayelana nokukhishwa kwe-VOC.

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Industry Trends:

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- Environmental Friendliness: The global green coatings market is expected to reach ¥4.238 trillion by 2027, with AEROSIL200’s superior performance in waterborne systems driving growth.

- Functionalization: Ukukhulisa izinhlelo zokusebenza emikhakheni emisha efana nezixhumi ze-5G kanye nezifutho ze-lithium battery separator.

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IV. Ukusekela kwezobuchwepheshe kanye nenani leklayenti

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Evonik’s global technical team provides full-cycle services from formulation optimization to process design:

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- Ukuphakanyiswa Kokuhlukahluka: Ukuxova okusheshayo (>1500 rpm) noma ukuhluza ngaphambi kokuhlanganiswa emanzini/ama-resin kuyas recommended ukuze kuqinisekiswe ukusatshalaliswa okufanayo kwe-nanoparticle.

- Compliance Support: Offers pharmaceutical-grade (IPEC-GMP) and food-grade (E551) certifications for sensitive industries like pharmaceuticals and cosmetics.

- Custom Solutions: Available in hydrophobic modified grades (e.g., AEROSILR972) or high-specific-surface-area grades (e.g., AEROSIL300).

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Contact Information:

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- Global Website: www.coating-additives.com

- Technical Inquiries: technical.service.aerosil@evonik.com

- Headquarters: Evonik Operations GmbH, Goldschmidtstraße 100, 45127 Essen, Germany

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Ngokuphathelene ne-Evonik

Evonik iyinkampani ehamba phambili emhlabeni jikelele kwezokwenziwa kwezinto ezikhethekile enezentengiselwano zonyaka ka-2024 ezingu-€17 billion, iphethe ingxenye yemakethe yomhlaba engu-30% emikhiqizweni yokwengeza emaphaketheni, izithuthi zezokwelapha, kanye nezinto zikagesi. Uchungechunge lwe-AEROSIL lwezinto ezithile ze-silica ezithungiweyo lukhonza amakhasimende emazweni angaphezu kwama-100 emikhakheni ebalulekile efana nezimoto, ukwakha, kanye namandla amasha.

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