F O m C O *C n C* O *m *z C C C N HH * x y C H 3 O C H 3 O* O C *n 285-056 Peel adhesion 3.23 3.06 3.063.063.062.89 2.89 2.89 2.72 2.72 3.06 2.38 0.00 0.50 1.00 1.50 2.00 2.50 3.00 3.50 Lexan 141 Cycolac MG38 Cycoloy C2950 Xenoy 5220 Xenoy 1339 Injection speed: 25 mm/sec l, Melt temp: 190°C Melt temp: 200°C Melt temp: 220°C Figure 5: GLS 285-056 adhesion values overmolded onto PC, ABS, PC/ABS and PC/PBT over a wide range of melt emperatures of the TPE. t 285-056 peel adhesion 2.893.06 2.38 2.55 2.55 3.063.06 25 50 75 Injection velocity, mm/sec l, Lexan 141 Cycolac MG38 Cycoloy C2950 Xenoy 5220 Figure 6: GLS 285-056 adhesion values overmolded onto PC, ABS, PC/ABS and PC/PBT over a wide range of injection peeds. s 285-056 tensile properties: initial & aged after 1 week at 70°C. 2.35 1.60 2.77 2.30 1.66 2.77 Figure 7: Physical property retention of GLS 285-056 after 1week at 70°C.

Who We Are Personal Values INTEG IT Y R SP ECT H O N E S T Y Core Values COLLABO IO E X C LL ENCE INNOVATION Sustainability Report | 2019 7 What We Do: Material Science Avient’s vision is to create specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Sustainability Report | 2019 36 https://www.greatplacetowork.com P R O D U C T S Sustainability Report | 2019 37 Innovation: The Lifeblood of a Specialty Organization Innovation is the lifeblood of any specialty company. Sustainability Report | 2019 62 http://endplasticwaste.org https://www.opcleansweep.org https://www.newplasticseconomy.org/projects/plastics-pact https://www.petcore-europe.org https://plasticsrecycling.org P L A N E T Sustainability Report | 2019 63Sustainability Report | 2019 63 Protecting Our Planet Avient is fully committed to protecting the environment by addressing climate change, conserving natural resources and preventing pollution.

Who We Are Personal Values INTEG IT Y R SP ECT H O N E S T Y Core Values COLLABO IO E X C LL ENCE INNOVATION Sustainability Report | 2019 7 What We Do: Material Science Avient’s vision is to create specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Sustainability Report | 2019 36 https://www.greatplacetowork.com P R O D U C T S Sustainability Report | 2019 37 Innovation: The Lifeblood of a Specialty Organization Innovation is the lifeblood of any specialty company. Sustainability Report | 2019 62 http://endplasticwaste.org https://www.opcleansweep.org https://www.newplasticseconomy.org/news/uk-plastics-pact-launched-by-the-ellen-macarthur-foundation-and-wrap https://www.petcore-europe.org https://plasticsrecycling.org P L A N E T Sustainability Report | 2019 63Sustainability Report | 2019 63 Protecting Our Planet Avient is fully committed to protecting the environment by addressing climate change, conserving natural resources and preventing pollution.

Integration and Investment Operating Income ($ in millions) +165% $36 t n $96 Operating Margins +900 bps t n 20% Commercial Resources +40% 243 t n 340 Established Acquisitions (>7 years) 48 Sustainability Report | 2018 Invest to Grow Playbook Safety First!

Top 10 Rules for Overmolded Components 1. .Match the chemistry of the TPE to the substrate for optimized bonding 2. .For new component designs, flow ratios (L/T) should be between 80:1 – 120:1 3. .Incorporate air vents between 0.0005" and 0.001" along the perimeter and/or at the end of fill 4. .Incorporate good flow shutoffs to prevent flashing 5. .Add surface texture to prevent sticking and to mask aesthetic defects 6. .Use a rigid substrate for easy ejection from the mold 7. .Ensure the TPE layer is thick enough to ensure good bonding.

CHECK OUT THIS BEGINNERS GUIDE TO TPES https://www.avient.com/idea/video-advances-overmolding https://www.avient.com/products/thermoplastic-elastomers/tpe-knowledge-center/beginners-guide Pr od uc t P er fo rm an ce Market Pricing ($/lb.)

Form 1099-INT (interest earned or paid) • Form 1099-DIV (dividends, including those from stocks or mutual funds) • Form 1099-MISC (various types of income, prizes, awards, or gross proceeds) • Form 1099-B (stock or mutual fund sales and certain other transactions by brokers) • Form 1099-S (proceeds from real estate transactions) • Form 1099-K (merchant card and third party network transactions) • Form 1098 (home mortgage interest), 1098-E (student loan interest), 1098-T (tuition) • Form 1099-C (canceled debt) • Form 1099-A (acquisition or abandonment of secured property) Use Form W-9 only if you are a U.S. person (including a resident alien), to provide your correct TIN.

482196_DCOV.pdf U N I Q U E S O LU T I O N S D I S T I N G U I S H E D P E R FO R M A N C E PO LYO U L REPO RT 20 12 PolyOne Corporation, with 2012 revenues of $3 billion, is a premier provider of specialized polymer materials, services and solutions. Í Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site, if any, every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit and post such files). WULFSOHN Chief Executive Officer, Carpenter Technology Corporation Committee: 2 1 U N I Q U E S O LU T I O N S D I S T I N G U I S H E D P E R FO R M A N C E PO LYO U L REPO RT 20 12

PolyOne Announces Promotion of Robert T.

A L R T 2 0 17 A N N U A L R E P O R T 2 0 1 7 C R E AT I N G A WO R L D - C L A S S , S U S TA I N A B L E O R G A N I Z AT I O N PolyOne Corporation (NYSE: POL), with 2017 revenues of $3.2 billion, is a premier provider of specialized polymer materials, services and solutions. Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site, if any, every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit and post such files).     Abernathy A L R T 2 0 17 POLYONE.COM ANNUAL REPORT 2017 OUR VISION OUR VALUES OUR STRATEGY LETTER TO OUR SHAREHOLDERS FORM 10-K PART I CAUTIONARY NOTE ON FORWARD-LOOKING STATEMENTS ITEM 1.