Past performance demonstrates that our strategy and execution are working • Megatrends align with our strengths • Innovation and services provide differentiation • Innovation and services provide differentiation and competitive advantage • Strong and proven management team driving growth and performance The New PolyOne: A Specialty Growth Company 2015 Target: $2.50 Adjusted EPS Page 107 Thank You Questions & Answers Page 108

PDI MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE respecting PDI’s analytical services. Value-added services provided to AxioMed Spine Corp. by PDI include: • Performance optimization • Manufacturing improvements • Shortened time-to-market timeline • A clearer path for FDA submission The scientists at PDI offer exclusive value-added services and solutions. PDI has a track record of thorough, timely, and cost-effective service that remains the backbone of its service offering.

BUILDING & CONSTRUCTION INDUSTRY BULLETIN SAFETY Security and prevention SOLUTION: Flame retardants, laser marking additives, electrical and thermal additives SURFACE FINISH Low maintenance, natural wood grain aesthetics SOLUTION: Wood plastic composite (WPC) capstock technology PROTECTION Potable water tanks, electrical connectors, piping & tubing, insulation SOLUTION: Antimicrobials, electrical and thermal additives LONGEVITY Long service life, chemical resistance, mold & mildew resistance SOLUTION: Weatherable colorants, impact modifiers, antimicrobial additives SUSTAINABILITY LEED building & material credits, healthy building, reduced energy use, lightweighting, eco-conscious SOLUTION: Recycled materials, chemical foaming agents, bio-derived colorants & additives LANDSCAPE HARMONY Concrete surfaces, patio coloring, stucco SOLUTION: Pool colorants, metallic flooring colorants, stains The building and construction industry is dynamic, with trends towards high- performance buildings, elegant outdoor areas, healthier living spaces, and eco-friendly environments. Avient is a premier provider of specialized and sustainable material solutions and services that transform customer challenges into opportunities. Our range of world-class services includes: Color Technology: Custom color design, saturated colors, and special effects to fill market niches and eliminate secondary operations Color & Design Services: Trend and color insights, and product development assistance to optimize design and gain speed to market Regulatory Coordination: Aid with new product approvals to reduce regulatory overhead and minimize risk Field Technical Service: Support for tool design, startup and production optimization to gain manufacturing efficiencies Sustainability: Innovative materials and solutions to help you meet your sustainability goals To learn more visit www.avient.com or call 1.844.4AVIENT (1.844.428.4368) B&C Industry Bulletin B&C Industry Bulletin_Single Pages

Ils doivent consulter les Services juridiques s’ils ont des questions ou des préoccupations. Signalement d’infractions possibles Tout employé qui a des raisons de croire qu’une infraction à la présente politique a été ou pourrait être commise, doit rapidement signaler sa préoccupation à l’une ou à l’ensemble des ressources ci-dessous afin qu’une enquête approfondie puisse être menée. • votre superviseur ou un directeur d’Avient • le responsable de la déontologie de l’entreprise, par courriel à l’adresse ethics.officer@avient.com • l’avocat général d’Avient, par courriel à l’adresse legal.officer@avient.com • un membre du service juridique • le service d’assistance en matière de déontologie d’Avient Service d’assistance en matière de déontologie d’Avient Le service d’assistance en matière de déontologie est disponible dans le monde entier en 20 langues, et ce, 24 heures sur 24, 7 jours sur 7, par téléphone et via un site Web. Le site Web du service d’assistance en matière de déontologie se trouve à l’adresse avient.ethicspoint.com.

Vi eftersträvar en konsekvent global standard för etiskt uppförande och samtidigt respekt för kulturella och verksamhetsmässiga skillnader mellan länder och samhällen där vi samverkar. Vi har skapat ett företag med stark rörelse: ett bolag med global räckvidd och en klar vision. Vi väljer våra leverantörer baserat på objektiva kriterier, såsom kvalitet, service och pris och affärsfördelarna för Avient och för våra kunder.

Has personally received, or has an immediate family member who has received, during any twelve-month period within the last three years, more than $120,000 in direct compensation from the Company, other than compensation for Board or Committee service (provided such compensation is not contingent in any way upon continued service) or compensation paid to an immediate family member for service as a non-executive employee of the Company; C. The length of service of the Lead Director is subject to the Board’s discretion. Service on Other Boards A director who is an executive officer of the Company may, with the permission of the Board, serve on only one additional public company board.

Activity: Warehousing & Distribution Facility: Avon Lake Engineered Materials Producer Services Division Suppor 33587 Walker Road Avon Lake, OH 44012 U.S.A. Activity: Logistics, Purchasing, Customer Service & Strategic Planning Activity: Logistics, Purchasing, Customer Service & Strategic Planning

DISCLAIMER STATEMENTS MSCI DISCLAIMER STATEMENT THE USE BY AVIENT CORPORATION OF ANY MSCI ESG RESEARCH LLC OR ITS AFFILIATES (“MSCI”) DATA, AND THE USE OF MSCI LOGOS, TRADEMARKS, SERVICE MARKS OR INDEX NAMES HEREIN, DO NOT CONSTITUTE A SPONSORSHIP, ENDORSEMENT, RECOMMENDATION, OR PROMOTION OF AVIENT CORPORATION BY MSCI. MSCI SERVICES AND DATA ARE THE PROPERTY OF MSCI OR ITS INFORMATION PROVIDERS, AND ARE PROVIDED ‘AS-IS’ AND WITHOUT WARRANTY. MSCI NAMES AND LOGOS ARE TRADEMARKS OR SERVICE MARKS OF MSCI.

Facility: C & W Services 1404 Lowell Street Elyria, OH 44035 U.S.A. Activity: Continuous Improvement, Contract Review, Customer Service, Information Technology, Interanl Audit Management, Human Resourse, Supplier Management & Logistics Activity: Warehousing Validity of this certificate may be confirmed at www.abs-qe.com/cert_validation.

KEY CHARACTERISTICS • Globally harmonized formulations are manufactured at four ISO 13485 certified medical sites, providing global consistency and increased security of supply • Documented change control available • A range of standard colors eliminates color matching to expedite development time • The portfolio includes compliant colors for use in: - Needle hub applications: ISO 6009 - Ophthalmic container closures (American Academy of Ophthalmology) REGULATORY SUPPORT • A library of pre-tested raw materials including: - ISO 10993-1 and USP biological evaluation - European Pharmacopeia 3.1.3/3.1.5 (polyolefin) - USP (polyethylene) - ICH Q3D elemental impurities • Registered Drug Master File (Type III) and/or Device Master File • Food contact established with FDA/EU* HEALTHCARE APPLICATIONS • Medical devices such as catheters, surgical and dental instruments, and drug delivery devices • Pharmaceutical packaging including vials and bottles • Diagnostics for blood analysis or In Vitro Diagnostics (IVD) PRODUCT BULLETIN & COLOR CARD * FDA/EU compliance information available upon request; exceptions may occur Color Pantone Reference PE Base PP Base Transparent PP Base PEBA Base PC Base Transparent PC Base* ABS Base* White — PE0M176031 PP0M176045 ** AH0M415001 NC0M176058 ** SB0M665206 Yellow 102C PE1M176076 PP1M176060 PP1M176062 AH1M415002 NC1M176058 NC1M176059 SB1M664958 Orange 158C PE2M176044 PP2M176046 ** ** NC2M176044 NC2M664912 SB2M664939 Red 199C PE3M176131 PP3M176111 PP3M176113 AH3M415002 NC3M176116 NC3M176122 SB3M665037 Pink 196C PE3M176130 PP3M176109 ** AH3M415001 NC3M176117 NC3M665052 SB3M665039 Violet 2593C PE4M176023 PP4M176036 PP4M176039 AH4M415001 NC4M176038 NC4M176044 SB4M664978 Light Blue 292C PE5M176155 PP5M176169 ** AH5M415003 NC5M176142 ** SB5M665402 Mid Blue 285C PE5M176154 PP5M176171 PP5M176175 AH5M415002 NC5M176143 NC5M176146 SB5M665404 Dark Blue 288C PE5M176153 PP5M176173 ** ** NC5M176144 ** SB5M665406 Light Green 346C PE6M176128 PP6M176111 ** ** NC6M176118 ** SB6M665070 Bluish Green 3145C PE6M176126 PP6M176115 ** ** NC6M176119 ** SB6M665068 Medium Green 348C PE6M176127 PP6M176113 PP6M176118 AH6M415001 NC6M176120 NC6M176121 SB6M665072 Dark Gray 425C PE7M176066 PP7M176091 PP7M176094 ** NC7M176124 ** SB7M665297 Mid Gray Cool Gray 5C PE7M176067 PP7M176089 ** AH7M415001 NC7M176125 NC7M665175 SB7M665295 Beige 7502C PE8M176048 PP8M176058 ** ** NC8M176058 ** SB8M664871 Brown 463C/731C PE8M176049 PP8M176060 ** ** NC8M176059 ** SB8M664869 Black Black C PL9M176008 PP9M176017 ** ** NC9M176008 NC9M176009 SB9M664896 Colors may vary from actual color shown.