Dynaflex™ G provides durability and UV stability for cooler feet and wagon wheel tread Gravi-Tech™ Density Modified Formulations Extended Version Gravi-Tech™ Density Modified Formulations Extended Version (Chinese)

OFF-ROAD VEHICLE MANUFACTURER E N G I N E B R A C K E T • Exceptional structural properties with extremely high stiffness and strength across a broad temperature range (-40 to 160°F) • Excellent creep resistance and fatigue endurance • Lower weight with no reduction in performance • Reduced weight by 40% with zero fatigue failures during extensive field testing • Provided technical support to optimize design for metal-to-composite conversion • Delivered composite solution with similar system cost and more robust performance than failure prone aluminum version Complēt™ Long Carbon Fiber PA66 Composite KEY REQUIREMENTS WHY AVIENT?

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For and on behalf of BSI: Carlos Pitanga, Chief Operating Officer Assurance – Americas Certification Date: 2018-07-11 Latest Issue: 2018-07-11 Expiry Date: 2021-07-10 BSI Certificate Number: 85585 IATF Number: 0315491 Page: 1 of 2 This certificate remains the property of BSI and shall be returned immediately upon request. Including the following remote support functions: Polyone Corporation 33587 Walker Road Avon Lake, OH 44012 USA Audited by ABS Quality evaluations Product Design, Purchasing, Customer Service and Strategic Planning Location Registered Activities BSI Certificate Number: 85585 IATF Number: 0315491 Certification Date: 2018-07-11 Latest Issue: 2018-07-11 Expiry Date: 2021-07-10 Page: 2 of 2 This certificate remains the property of BSI and shall be returned immediately upon request.

To view the original version on PR Newswire, visit:http://www.prnewswire.com/news-releases/tough-enough-to-protect-the-power-grid-southern-states-llc-selects-glasarmor-panels-from-polyone-300287353.html Swanson, Director, Investor Relations, PolyOne Corporation, +1 440-930-1018, eric.swanson@avient.com, Media Contact: Kyle G.

To view the original version on PR Newswire, visit:http://www.prnewswire.com/news-releases/polyone-promotes-joel-rathbun-to-senior-vice-president-mergers--acquisitions-300198680.html Swanson, Director, Investor Relations, PolyOne Corporation, +1 440-930-1018, eric.swanson@avient.com; Media Contact, Kyle G.

Dynaflex™ G provides durability and UV stability for cooler feet and wagon wheel tread Gravi-Tech™ Density Modified Formulations Extended Version Gravi-Tech™ Density Modified Formulations Extended Version (Chinese)

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ColorMatrix™ FlexCart™ G Learn how to build a FlexCart™ G Introducing Complēt REC long fiber reinforced thermoplastics (LFT) containing post consumer and post industrial recycled material (Chinese language version)