Global Specialty Engineered Materials Global Specialty Engineered Materials SEARCH INVESTOR NEWS

Engineered to rip through any material, including steel armor Explore material solutions for fiber optic cable, including engineered fibers, specialty engineered materials, colorants, and additives Fiber-Line Engineered Fibers - Products & Applications

Targeting an alternative to cast aluminum, Avient and Bettcher teamed up to re-engineer the yoke, which supports a 25-pound motor that powers a variety of meat trimming tools. We are grateful for Avient’s proactive approach,” said Joel Hall, senior engineering manager at Bettcher. SEARCH INVESTOR NEWS

Avient will showcase its colorants and additives, cross-linkable formulations, ultraviolet (UV) laser marking solutions, high-performance engineered fiber, chemical foaming solutions, and flame-retardant materials. Avient will highlight a comprehensive portfolio of high-performance colorants, functional additives, inks, and engineered fiber solutions, including:   SEARCH INVESTOR NEWS

Fiber-Line™ Engineered Fiber Solutions are high-performing synthetic fibers that add strength, reduce cable weight or diameter, and can replace metal in the most demanding wire and cable applications. These engineered fiber solutions can provide water-blocking capability in dry cable applications and are designed for optimal rip performance in cable jacketing and armor. SEARCH INVESTOR NEWS

Engineered Materials for EV Batteries Discover engineered polymers to advance battery design and performance Snowmobile Engine Mounting Bracket

Engineered Materials for EV Batteries Discover engineered polymers to advance battery design and performance Snowmobile Engine Mounting Bracket

Specialty Engineered Materials for Healthcare View our portfolio on specialty engineered materials for healthcare Specialty Engineered Materials for Healthcare (Chinese)

You focus on keeping pace with technology development while we engineer the materials that will help you pull away from the pack. Meet the ever-changing demands of your electrical vehicles and systems with a new breed of composite materials engineered to fit your needs. You focus on keeping pace with technology development while we engineer the materials that will help you pull away from the pack.

Tax adjustments include the net tax (expense) benefit from one-time income tax items, the set-up or reversal of uncertain tax position reserves and deferred income tax valuation allowance adjustments. 2 Adjusted EBITDA and net debt to adjusted EBITDA is calculated as follows: (In millions) Year Ended December 31, 2017 Income from continuing operations, before income taxes $ 212.3 Interest expense, net 60.8 Depreciation and amortization 82.8 Special items impact on income from continuing operations, before income taxes(1) 32.9 Adjusted EBITDA $ 388.8 Senior secured revolving credit facility $ 56.5 Senior secured term loan due 2022 637.5 Total Secured Debt 694.0 Less: Cash and cash equivalents (243.6) Net Secured Debt $ 450.4 Short-term and current portion of long-term debt $ 32.6 Long-term debt 1,290.9 Total Debt 1,323.5 Less: Cash and cash equivalents (243.6) Net Debt $ 1,079.9 Total Secured Debt / Adjusted EBITDA 1.8 Net Secured Debt / Adjusted EBITDA 1.2 Total Debt / Adjusted EBITDA 3.4 Net Debt / Adjusted EBITDA 2.8 (1) Special items include charges related to specific strategic initiatives or financial restructuring such as: consolidation of operations; debt extinguishment costs; costs incurred directly in relation to acquisitions or divestitures; employee separation costs resulting from personnel reduction programs, plant realignment costs, executive separation agreements; asset impairments; mark-to-market adjustments associated with actuarial gains and losses on pension and other post-retirement benefit plans; environmental remediation costs, fines, penalties and related insurance recoveries related to facilities no longer owned or closed in prior years; gains and losses on the divestiture of operating businesses, joint ventures and equity investments; gains and losses on facility or property sales or disposals; results of litigation, fines or penalties, where such litigation (or action relating to the fines or penalties) arose prior to the commencement of the performance period; one-time, non-recurring items; the effect of changes in accounting principles or other such laws or provisions affecting reported results and tax adjustments. Tax adjustments include the net tax expense/benefit from one-time income tax items, the set-up or reversal of uncertain tax position reserves and deferred income tax valuation allowance adjustments. Service:�The Timeless differentiator Talent development IQ DESIGN LABS LSS CUSTOMER FIRST 3D Printing�Bringing New ideas to life Slide Number 34 Innovating with PolyOne COLOR, ADDITIVES & INKS Color, Additives & Inks Specialty Engineered Materials Specialty Engineered Materials Performance Products & Solutions Performance Products & Solutions DISTRIBUTION Target end markets & �application examples Slide Number 44 Slide Number 45 Slide Number 46 Slide Number 47 Slide Number 48 Slide Number 49 Slide Number 50 Slide Number 51 Slide Number 52 Slide Number 53 Slide Number 54 Slide Number 55 Investor Presentation - June 2018 Investor Presentation - March 2018 Adjusted EBITDA