O P S ) 21 Sales Adjusted EBITDA $818 $823 2021 2022 + 1% Adjusted EPS + 8% - 3% (in millions) (in millions) (+ 9% excluding FX) (+ 18% excluding FX) (+ 5% excluding FX) Q3 EBITDA BRIDGE ( P R O F O R M A T O TA L C O M PA N Y ) 22 Price increases more than offset raw material and supply chain impacts $ millions CAI: 68Price / Mix (44)Inflation SEM: 41Price / Mix (26)Inflation 39Net Price Benefit (14)Wage and Energy Inflation 6Clariant Color Integration Synergies 14Incentives, Other Employee Costs (11)FX $137 Q3 2022   Adjusted EBITDA $ 142Q3 2021 (39)Demand Q3 2022 SEGMENT PERFORMANCE 23 CAI $587 $566 Sales ($ in millions) $93 $93 EBITDA SEM Pro Forma $326 $319 Sales $70 $62 EBITDA (+ 4% excluding FX) - 4% - 2% (+ 5% excluding FX) Flat (+ 7% excluding FX) - 11% (- 7% excluding FX) $500 $585 Cont.

Many contractors report improved budget outcomes with modular techniques Modular methods shorten project timelines by 20–50% PROJECT TYPES Benefits of Modular Construction BUDGET PERFORMANCE COST REDUCTION Multifamily, commercial, and healthcare construction projects are increasingly using modular techniques Contractors see cost savings over 5% from modular construction PROJECT DURATION MARKET DYNAMICS Source: Avient Modular and off-site construction projects demand materials that do more: streamline projects without sacrificing performance.

When working with Avient, you get the benefit of a world-class application development team spanning: • Component design knowledge When working with Avient, you get the benefit of a world-class application development team spanning: • Component design knowledge To achieve the benefits of shear-thinning, the injection speed should be adjusted to fill the mold in 1-3 seconds (varies with material).

O P S ) 16 Sales Adjusted EBITDA $818 $823 2021 2022 + 1% Adjusted EPS + 8% - 3% (in millions) (in millions) (+ 9% excluding FX) (+ 18% excluding FX) (+ 5% excluding FX) Q3 EBITDA BRIDGE ( P R O F O R M A T O TA L C O M PA N Y ) 17 Price increases more than offset raw material and supply chain impacts $ millions CAI: Price / Mix 68 Inflation (44) SEM: Price / Mix 41 Inflation (26) Net Price Benefit 39 Wage and Energy Inflation (14) Clariant Color Integration Synergies 6 Incentives, Other Employee Costs 14 FX (11) Q3 2022 $137   Adjusted EBITDA Q3 2021 $ 142 Demand (39) Q3 2022 SEGMENT PERFORMANCE 18 CAI $587 $566 Sales ($ in millions) $93 $93 EBITDA SEM Pro Forma $326 $319 Sales $70 $62 EBITDA (+ 4% excluding FX) - 4% - 2% (+ 5% excluding FX) Flat (+ 7% excluding FX) - 11% (- 7% excluding FX) $500 $585 Cont.

ISO 14001 registration can be considered, however, when the business case shows there to be a mutual benefit with our key customers.

KEY CHARACTERISTICS The primary features and benefits of Gravi-Tech formulations are: • Customized density, offering a wide range of specific gravities from 1.5 to 11 gm/cm3 • Broad modulus range, from very flexible to very rigid grades • Corrosion resistance, withstanding oxidation for long-term use and benefit • Chemical resistance, withstanding fuels, oils and other harsh chemicals Additional features include: • Design flexibility and processing ease • Good impact strength • Elevated heat deflection temperature 6 Gravi-Tech Design Guide 7 CHAPTER 2 | PROCESS SETTINGS Density Modified Formulations Gravi-Tech™ polymer-metal composites are high-density materials developed as thermoplastic-based alternatives to lead and other traditional metals .

AUSSETZUNG UND BEENDIGUNG If (i) Buyer is in default of performance of its obligations towards Seller by more than fifteen (15) days and fails to provide adequate assurance of Buyer’s performance before the date of scheduled delivery; or (ii) if Seller has reasonable doubts with respect to Buyer’s performance of its obligations and Buyer fails to provide to Seller adequate assurance of Buyer’s performance before the date of scheduled delivery and in any case within thirty (30) days of Seller’s demand for such assurance; or (iii) if Buyer becomes insolvent or unable to pay its debts as they mature, or goes into liquidation or any bankruptcy proceeding shall be instituted by or against Buyer or if a trustee or receiver or administrator is appointed for all or a substantial part of the assets of Buyer or if Buyer makes any assignment for the benefit of its creditors; or (iv) in case of non-compliance of Buyer with any applicable law, statute ordinance, regulation, code or standard (“Laws and Standards”), then Seller may by notice in writing to Buyer, without prejudice to any of its other rights: (a) demand return and take repossession of any delivered Products which have not been paid for and all Wenn (i) der Käufer mit der Erfüllung seiner Verpflichtungen gegenüber dem Verkäufer mehr als fünfzehn (15) Tage in Verzug ist und es versäumt, vor dem Datum der geplanten Lieferung eine angemessene Sicherheit für die Erfüllung der Verpflichtungen des Käufers zu liefern; oder (ii) wenn der Verkäufer begründete Zweifel an der Erfüllung der Verpflichtungen des Käufers hat und der Käufer es versäumt, dem Verkäufer vor dem Datum der geplanten Lieferung, in jedem Fall aber innerhalb von dreißig (30) Tagen nach Aufforderung durch den Verkäufer, eine angemessene Sicherheit für die Erfüllung der Verpflichtungen des Käufers zu liefern; oder (iii) wenn der Käufer zahlungsunfähig wird oder nicht in der Lage ist, seine Schulden bei Fälligkeit zu begleichen, oder eine Liquidation eingeleitet wird oder wenn ein Konkursverfahren durch oder gegen den Käufer eingeleitet wird oder wenn ein Treuhänder oder Konkursverwalter oder Verwalter für das gesamte oder einen wesentlichen Teil des Vermögens des Käufers bestellt wird oder wenn der Käufer eine Abtretung zugunsten seiner Gläubiger vornimmt; oder (iv) im Falle der 10 costs relating to the recovery of the Products shall be for the account of Buyer; and/or (b) suspend its performance or terminate its order confirmation for pending delivery of Products unless Buyer makes such payment for Products on a cash in advance basis or provides adequate assurance of such payment for Products to Seller. Buyer intends that its indemnification obligations for claims related to or brought by anyone directly or indirectly employed by Buyer or its subcontractors will not be limited by any provision of any worker’s compensation act, disability benefit act or other employee benefit act, and Buyer hereby waives immunity under such acts to the extent it would bar recovery under or prevent enforcement of Buyer’s indemnification obligations.

Factors that could cause actual results to differ materially from those implied by these forward-looking statements include, but are not limited to: • The time required to consummate the proposed acquisitions described in this presentation; • The satisfaction or waiver of conditions in the purchase agreements for the proposed acquisitions; • Any material adverse changes in the business of Clariant’s Color and Additive Masterbatch business; • The ability to obtain required regulatory or other third-party approvals and consents and otherwise consummate the proposed acquisitions; • Our ability to achieve the strategic and other objectives relating to the proposed acquisitions, including any expected synergies; • Our ability to successfully integrate Clariant’s Color and Additive Masterbatch business and achieve the expected results of the acquisitions, including, without limitation, the acquisitions being accretive; • Disruptions, uncertainty or volatility in the credit markets that could adversely impact the availability of credit already arranged and the availability and cost of credit in the future; • The effect on foreign operations of currency fluctuations, tariffs and other political, economic and regulatory risks; • Changes in polymer consumption growth rates and laws and regulations regarding plastics in jurisdictions where we conduct business; • Changes in global industry capacity or in the rate at which anticipated changes in industry capacity come online; • Fluctuations in raw material prices, quality and supply, and in energy prices and supply; • Production outages or material costs associated with scheduled or unscheduled maintenance programs; • Unanticipated developments that could occur with respect to contingencies such as litigation and environmental matters; • An inability to raise or sustain prices for products or services; • An ability to achieve or delays in achieving or achievement of less than the anticipated financial benefit from initiatives related to acquisition and integration, working capital reductions, costs reductions and employee productivity goals; • Information systems failures and cyberattacks; and • Other factors affecting our business beyond our control, including, without limitation, changes in the general economy, changes in interest rates and changes in the rate of inflation.

TPEs provide a number of benefits to address these market trends such as a soft-touch, non-slip grip, while maintaining required performance properties such as good oil/grease resistance, toughness, abrasion resistance, and vibration damping.

Overview of benefits and applications for PTFE-free and non-halogen flame retardant additives