CLEVELAND – May 6, 2019 – This week at the Plastics Extrusion World Expo, PolyOne is showcasing several advancements in vinyl technology, including the launch of Geonä Cellular Vinyl for trim and molding applications. We continually look for ways to enhance our vinyl technologies to deliver greater value to customers,” said Jim Mattey, global marketing director for Performance, Products & Solutions at PolyOne. In addition to Geon Cellular Vinyl, PolyOne will be showcasing several other technologies at the Expo, including:

PolyOne Color Inspirations 2020 Brings Visionary Concepts into Focus CLEVELAND – January 16, 2019 – PolyOne today announced it has rebranded ElectriPlast material technology as Surround™ EMI/RFI Shielding Formulat PolyOne Expands Specialty Portfolio with High-Performance Elastomer Technology License

PolyOne Wins 2015 Ringier Plastics Technology Innovation Award PolyOne Acquires Magenta Master Fibers Specialty acquisition broadens solutions portfolio of colorant and additives technologies for fiber applications Extends PolyOne's existing reach

PolyOne SM design services to additive technologies that enhance product performance beyond their appearance." PolyOne

CLEVELAND – September 3, 2015 – PolyOne Corporation (NYSE: POL) proudly announces that it has been recognized as one of the best 99 workplaces in Northeast Ohio, by Employer Resource Center (ERC), a professional organization dedicated to HR practices, programs and service. About PolyOne Director, Investor Relations PolyOne Corporation

Authentication technology: Percept™ Authentication Technologies help customers reduce the risks caused by counterfeit goods and protect against fraud. Application-based material recommendations: PolyOne’s distribution team works with medical device customers to discover an outstanding combination of resources, technology expertise and material solutions to meet application needs. About PolyOne

Our investments in sales, marketing and technology resources continue to drive our performance," added Mr. A recording of the call will also be available for one week, beginning at PolyOne

PolyOne To Present at Jefferies 2014 Global Industrials Conference PolyOne Announces Second Quarter 2014 Results McHENRY, Ill.– PolyOne GLS Thermoplastic Elastomers recently worked with one of the largest infant care brands in Japan to develop a new feeding set

PolyOne Launches New, Innovative Vibration Damping Technology CLEVELAND – PolyOne Corporation (NYSE:POL) has launched a new overmolding technology based on its Versaflex™ VDT thermoplastic elastomer (TPE), de PolyOne Launches New Technologies, Highlights Design Services and 3D Printing at NPE 2015

Revolutionary New Fiber Coloration Technology from PolyOne Showcased at ITMA 2015 MILAN – PolyOne today launched a breakthrough technology for coloring polyester fiber that eliminates aqueous dyeing and its associated wastewa PolyOne To Hold Third Quarter 2015 Conference Call