Platzhalter Titelbild AEROSIL Invented to improve October 2011

Platzhalter Titelbild AEROSIL® Invented to improve October 2011

Company Structure of Evonik Group Energy Consumer, Health & Nutrition Consumer Specialties Health & Nutrition Chemicals Resource Efficiency Inorganic Materials Coatings & Additives Evonik Key Figures Sales EBITDA margin ROCE Employees 31. 12. 2010 10/31/2020 | AEROSIL® – Invented to improve Real Estate Specialty Materials Performance Polymers Advanced Intermediates Services Site Services Evonik Business Services 2010 € 13. 3 billion € 2. 4 billion 17. 8% 15. 0% 34, 407 2

The organization of the BU Inorganic Materials Silica Advanced Silanes Functional Silanes Catalysts Technology Solutions Performance Products Specialty Materials & Surfaces Life Sciences & Fine Chemicals Performance Solutions Photovoltaic Performance Elastomers Industrial & Petro Chemicals Coatings Solutions Polyoefins Silicone & Resins Tire & MRG 10/31/2020 | AEROSIL® – Invented to improve 3

BU Inorganic Materials the leading supplier of inorganic specialties Product Groups Brands Market Position Fields of Competence Fumed Silica # 1 Rheology, scratch resistance, reinforcement, thickening Metal Oxides # 1 UV protection, free flow, adsorption, thermal stability, purity Functional Silanes # 1 Adhesion promoter, co-monomer Matting Agents # 1 Appearance: matting, soft feel Specialty Silica # 1 Filler, white extender 10/31/2020 | AEROSIL® – Invented to improve 4

AEROSIL® Invented to improve § Over 60 years of experience, research and development have made AEROSIL® the most contacted resource for production and applications of fumed oxides § Today, AEROSIL® fumed oxides optimize hundreds of products in more than 20 different industries § Our goal is to substantially improve and add value to our customers‘ products § Invented to improve: This philosophy motivates us – that‘s our promise to our customers 10/31/2020 | AEROSIL® – Invented to improve 5

AEROSIL® – A performance additive, effects vary by application… Selective examples AERODISP® 1030, … AEROSIL® 200 R 202, R 972, R 805, … AEROSIL® 150, 200, 300, R 972 AEROSIL® 90 AEROSIL® tailored hydrophobic products 10/31/2020 | AEROSIL® – Invented to improve Target market: Effect: Automotive top coatings Improved scratch resistance at high transparency Target market: Effect: Adhesives Advanced rheology control, efficient thickening, excellent anti-sag & antisettling Target market: Effect: Silicone rubber Reinforcement, thickening, transparency Target market: Effect: Semiconductor / Oxide Polishing High Purity, high removal rate, low polishing defects Target market: Effect: Color & Black Toner External toner additives improving toner flow & tribo-charging properties. 6

AEROSIL® – Value added product philosophy AEROSIL® has the largest distribution network in the market, with sales present in more than 100 countries Global AEROSIL® is a significant contribution to continuously improve our customers’ products Years of research and experience are documented in AEROSIL® comprehensive lineup of technical literature Product Anwendungs. R & D, Quality Customer Forschung Kundennähe technische and Product Applied Proximity Laboratorien Safety Technology Technische Technical Kunden. Service Bindung Technical Fachliteratur Literature AEROSIL® offers efficient logistics Logistics concepts for all modes of transportation: Logistik. Concepts konzepte on the road, rail, water and in the air Supply Liefer. Security sicherheit Handling habungs. Technology technik AEROSIL® maintains experienced and specialized Application Technology centers on three continents Competent Technical Service goes hand in hand with and supports the know-how and competence of the sales organization We provide support for transportation and storage as well as the integration of the product into our customers’ processes Production facilities on three continents on a global logistics network make AEROSIL® a top choice when it comes to supply security and efficient logistics 10/31/2020 | AEROSIL® – Invented to improve 7

AEROSIL® – The history 1941 1 st fumed silica via high-temperature hydrolysis 1942 1 st industrial fumed silica production plant in Rheinfelden 1943 AEROSIL® becomes trademark for Degussa‘s fumed silica 1953 -54 Fumed alumina / titania the 1 st non-silica based AEROXIDE®s 1963 1 st hydrophobic AEROSIL® types R 972 and R 974 1964 Market introduction of the 1 st AERODISP® products 1966 Establishment of Nippon Aerosil, in Tokyo, Japan 1970 -76 AEROSIL® production plants in Antwerp, Belgium and Mobile, USA Dr. Harry Klöpfer, Degussa chemist and inventor of AEROSIL® fumed silica 10/31/2020 | AEROSIL® – Invented to improve 1986 Market launch of AEROSIL® R 805, R 812 and R 202 1992 1 st integrated AEROSIL® production in Waterford, USA 1999 R 8200 the first structure-modified hydrophobic AEROSIL® 2002 Official opening of integrated production plants in Leverkusen, Germany, and Roussillon, France 2003 Applied technology laboratories in Shanghai, PRC 2004 2007 2009 2011 New AEROSIL® production plant in Map Ta Phut, Thailand Market introduction of AEROSIL® Food grades Product launch of AEROPERL® 300 Pharma Product launch of AEROSIL® 300 Pharma Today: Broadest product porfolio within the industry, quality and 8 innovation leader, new product launches on regularly basis

… there is always something new – give us the chance to prove it Starting production of fumed silica in the 1940’s the AEROSIL® process was continuously improved. As a result we offer high-end quality standard products fulfilling the advanced quality requirements of our customers Worldwide first choice in fumed silica AEROSIL® 200 Based on our high quality standards we diversified the AEROSIL® portfolio according to the needs of our customers: AEROSIL® 200 V, VV densified grade ® AEROSIL 200 Pharma IPEC conform ® AEROSIL 200 F HACCP conform AEROSIL® 200 SP structure modified Experience and high R&D expertise lead to new products for future solutions of our customers. 10/31/2020 | AEROSIL® – Invented to improve 9

AEROSIL® – Global production and applied technology centers in place Antwerpen, B Waterford, NY Piscataway, NJ Mobile, AL Roussillon, F Leverkusen, D Wolfgang, D Rheinfelden, D Yokkaichi, JP Shanghai, PRC Map Ta Phut, TH Plant Fence to Fence plant Applied Technology Center Research and Development 10/31/2020 | AEROSIL® – Invented to improve AEROSIL® fumed silica around the world: our sales colleagues are present in more than 100 countries. Production sites and applied technology service centers are in Asia, America and Europe. 10

AEROSIL® – Production process a “Verbund” with chlorosilanes HCl Similar processes for other homogeneous and mixed oxides, e. g. Al 2 O 3, Ti. O 2 10/31/2020 | AEROSIL® – Invented to improve 11

AEROSIL® – Production process: controlled particle genesis is the key Particle growth and formation of aggregates Burner Si. Cl 4 + H 2 + O 2 Flame tube. . . . . . . . . Reaction and nucleation zone. Si. O 2 . . . . Collision of aggregates, formation of agglomerates. Formation of aggregates due to delayed fusion. Collision of molten spherical primary particles. Uniqueness of our process: • industry benchmark for process control • most diversified product portfolio • global quality standards for all production sites • specialized production teams with the longest experience in the market 10/31/2020 | AEROSIL® – Invented to improve 12

• Siloxanes • Silanes AEROSIL® - Our core competencies with enable specific design of products Chemical surface treated 1 2 (CH 3)3 Si Si(CH 3)3 Si Si(CH 3)3 3 Material untreated • Si. O 2 • Al 2 O 3 • Ti. O 2 • Mixed Oxides • Doped Oxides Mechanical treatment, structure modified by • Granulation process • Mechanical treatment

AEROSIL® – The customized solution with almost infinite possibilities Si Al „homogeneous“ „surface treated“ Ti Ce „doped“ Zr Fe „mixed“ „core shell“ >100 products already available – customized solutions possible „powder“ 10/31/2020 | AEROSIL® – Invented to improve „dispersion“ … „mechanical treated“ „granulates“ 14

Specialized Products easily to find under the AEROSIL® Roof Our fumed silica portfolio Our (mixed) metal oxides Our granulation technology Our dispersion platform Invented to improve > 70 years experience 10/31/2020 | AEROSIL® – Invented to improve > 100 products > 20 industries 15

Our AEROSIL® Fumed Silica portfolio (I/III) Hydrophilic Fumed Silica* Hydrophobic Fumed Silica* • AEROSIL® 90 • AEROSIL® R 972 • AEROSIL® 130 • AEROSIL® R 974 • AEROSIL® 150 • AEROSIL® R 104 • AEROSIL® 200 • AEROSIL® R 106 • AEROSIL® 255 • AEROSIL® R 202 • AEROSIL® 300 • AEROSIL® R 208 • AEROSIL® 380 • AEROSIL® R 711 • AEROSIL® OX 50 • AEROSIL® R 805 • AEROSIL® TT 600 • AEROSIL® R 812 • AEROSIL® MOX 80 • AEROSIL® R 812 S • AEROSIL® MOX 170 • AEROSIL® R 816 • AEROSIL® COK 84 • AEROSIL® R 7200 • AEROSIL® R 8200 • AEROSIL® R 9200 * Our portfolio comprises also specialized densified grades, HACCP conform and pharma grades. 10/31/2020 | AEROSIL® – Invented to improve 16

Our AEROSIL® Fumed Silica portfolio (II/III) AEROSIL® toner grades AEROXIDE® and AEROPERL® • AEROSIL® NA 200 Y • AEROXIDE® Alu C • AEROSIL® NA 50 H • AEROXIDE® Alu 65 • • AEROXIDE® Alu 130 AEROSIL® NA 50 Y • AEROSIL® NAX 50 • AEROXIDE® Alu C 805 • AEROSIL® NY 50 • AEROXIDE® Ti. O 2 PF 2 • AEROSIL® R 504 • AEROXIDE® Ti. O 2 P 25 • AEROSIL® RA 200 HS • AEROXIDE® Ti. O 2 P 25 S • AEROSIL® RX 200 • AEROXIDE® Ti. O 2 P 90 • AEROSIL® RX 300 • AEROXIDE® Ti. O 2 T 805 • AEROSIL® RX 50 • AEROXIDE® STX 501 • AEROSIL® RY 200 (or S) • AEROXIDE® STX 801 • AEROSIL® RY 300 • AEROXIDE® Ti. O 2 NKT 90 • AEROSIL® RY 50 • AEROPERL® 300/30 • AEROSIL® RY 200 L • AEROPERL® 300 Pharma • AEROSIL® REA 90 • AEROSIL® REA 200 10/31/2020 | AEROSIL® – Invented to improve 17

Our AEROSIL® Fumed Silica portfolio (III/III) AERODISP®, fumed silica AERODISP®, other base • AERODISP® W 7215 S • AERODISP® WK 341 • AERODISP® W 7225 P • AERODISP® W 740 X • AERODISP® W 7330 N • AERODISP® W 440 • AERODISP® WK 7330 • AERODISP® W 630 • AERODISP® W 7512 S • AERODISP® W 925 • AERODISP® W 7520 • AERODISP® W 1714 • AERODISP® W 7520 N • AERODISP® W 1813 • AERODISP® W 7520 P • AERODISP® W 1824 • AERODISP® W 7622 • AERODISP® W 1836 • AERODISP® G 1220 • . . . (various new developments in pipeline) • AERODISP® W 1226 • AERODISP® 1030 • AERODISP® WR 8520 10/31/2020 | AEROSIL® – Invented to improve • . . . (customized solutions available) 18

Handling Technology – sounds simple but offers more than you would think Competency Industries and Applications Competency Choice of the most suitable packaging. Packaging & Suggestions for Discharge quick and dust free discharge. 10/31/2020 | AEROSIL® – Invented to improve 19

AEROSIL® – A product class with infinite applications AEROSIL® optimizes: Adhesives Catalysts Paints & Coatings Powder Coatings Cosmetics Defoamers Elastomers Food Glass 10/31/2020 | AEROSIL® – Invented to improve Inks Lubricants Polishing Agents Fluorescents Paper Pharmaceuticals Plastics Fireproof products Toners Synthetic Resins Sealants Silicones Isolators Batteries Battery Gels Ceramics Inkjet Media Thermal Insulation 20

AEROSIL® Invented to improve What can we do for you? 10/31/2020 | AEROSIL® – Invented to improve www. aerosil. com 21

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