CLEVELAND – June 11, 2018 – PolyOne Corporation (NYSE: POL) today unveiled the first-ever thermoplastic elastomer (TPE) material able to resist blue jean staining for white and light-colored phone cases. Using Versaflex™ CE 3320-70 TPE helps brands avoid the sourcing and manufacturing issues of silicone, and it is the only thermoplastic material that stands up to blue jean staining when used in white and light-colored phone cases. This new Versaflex offering can be pre-colored to specifications or used with a PolyOne OnColor™ masterbatch colorant.

Blue SMALL BLUE CLIP 292C HC-6684 TRSL LIGHT BLUE V2

TURQUOISE 292C FROST AS PG ZYLAR LIGHT BLUE PG ZYLAR DEEP BLUE

LIGHT BLUE LIGHT BLUE LIGHT BLUE

TRANSLUCENT LIGHT BLUE V2 TRANSLUCENT LIGHT BLUE V3 TRANSLUCENT LIGHT BLUE V1

Liquid and solid masterbatch colorants differentiate exterior lights—often without adding enormous cost Colorant Chrtomatics™ Color Cosmetics

OMNICOLOR™ MULTIPURPOSE COLORANTS U.S. COLOR SELECTOR OMNICOLOR™ U.S. Due to printing or monitor variations, color shown may vary from actual color.

These light colors tend to stain when they come into contact with blue jeans. Blue jean stain resistant TPEs can now provide an alternative solution to silicone when designing white or light-colored cases. Extra colors for your phone case designs White and light-colored TPE phone cases can be added to your color palette.

Colorant Chromatics™ Transcend™ Premier Healthcare Colorants Colorant Chromatics™ Transcend™ Premier Healthcare Colorants offer ultra-high heat resistance and sophisticated color options for medical applications. KEY CHARACTERISTICS • Can be formulated for PESU, PPSU, and PSU • 43 standard colors as well as custom colors available • Ultra-high heat resistance • Based on raw materials pretested per ISO 10993 • Range of brilliant, vibrant colors • Based on raw materials compliant with food contact • Customizable with functional additive solutions • Based in polysulfone resins for ultra-high performance; may be formulated for other resin types • Low minimum order quantities available MARKETS AND APPLICATIONS Transcend colorants are formulated specifically for the healthcare market, and ideal for applications such as: • Dental tools and equipment • Surgical robots • Surgical lighting • Diagnostic equipment PRODUCT BULLETIN & COLOR CARD Colors may vary from actual color shown. NAME COLOR FAMILY COLOR CODE TRANSPARENTS Transparent Blue Violet Violet PPT6730-4005 Transparent Aquamarine Blue PPT6730-5018 Transparent Teal Green Green PPT6730-564C Transparent Optimal Yellow Yellow PPT6730-458C Transparent Energy Orange Orange PPT6730-150C Transparent Crimson Red PPT6730-2009 Transparent True Gray Gray PPT6730-7001 OPAQUES Linen White White PPO6730-9010 Hygienic White White PPO6730-9001 Ice Gray Gray PPO6730-5C True Gray Gray PPO6730-424C Shadow Gray PPO6730-446C Gunmetal Gray PPO6730-426C Black Black PPO6730-6C Powder Blue Blue PPO6730-2127C Smoky Blue Blue PPO6730-7682C Bright Azure Blue PPO6730-653C Cobalt Blue PPO6730-5002 Navy Blue PPO6730-5004 Aquamarine Blue PPO6730-7699C Blue Violet Violet PPO6730-7456C Emerald Green PPO6730-6016 Clover Green PPO6730-7723C Optimal Yellow Yellow PPO6730-459C Energy Orange Orange PPO6730-2000 Crimson Red PPO6730-3000 Colors may vary from actual color shown.

Color and Additives Solutions Overview Colorant and additives overview and capabilities Combination Colorants & Additives: Smartbatch™