Avient Supports Resia Manufacturing to Create Prefabricated, Modular Components for Multi-Family Housing...

director, Investor Relations, will present at the RW Baird 2017 Investor Relations home page at www.avient.com/investor Investor Relations Contact: Eric R.

The presentation will be posted on PolyOne’s Investor Relations home page at www.avient.com/investor Investor Relations Contact: Isaac D. Media Relations Contacts

director, Investor Relations, will present at the RW Baird 2016 Investor Relations home page at www.avient.com/investor Investor Relations - Eric R.

director, Investor Relations, will present at the Investor Relations home page at www.avient.com/investor Investor Relations Contact: Eric R.

director, Investor Relations, will present at Longbow's 10th Annual Investor Relations home page at  www.avient.com/investor Investor Relations Contact: Eric R.

director, Investor Relations, will present at the 2017 Investor Relations home page at www.avient.com/investor Investor Relations Contact: Eric R.

PolyOne Corporation Page 1 PolyOne Investor Presentation Credit Suisse Boston Basic Materials Conference June 2015 PolyOne Corporation Page 2 Forward-Looking Statements  In this presentation, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. They use words such as “will,” “anticipate,” “estimate,” “expect,” “project,” “intend,” “plan,” “believe,” and other words and terms of similar meaning in connection with any discussion of future operating or financial performance and/or sales You are advised to consult any further disclosures we make on related subjects in our reports on Form 10-Q, 8-K and 10-K that we provide to the Securities and Exchange Commission.

PREPERM™ Solutions for Healthcare Technology APPLICATION BULLETIN PREPERM DIELECTRIC MATERIAL FAMILY Optimized material properties for each RF application GAME-CHANGING PREPERM SOLUTIONS Tissue-mimicking phantom materials PREPERM material permittivity can be adapted to the Dk of the human body at various frequencies.

CESA BLOCK – STANDARD OFFERINGS POLYMER FAMILY MATERIAL PRODUCT NAME DOSAGE Polyolefin PEA0820045 CESA Block PEA0820045 1–5% Polypropylene PPA0820056 CESA Block PPA0820056 1–5% Polyamide ABA0820022 CESA Block ABA0820022 2–6% Polyester NBA0820024 CESA Block NBA0820024 1–5% Styrenic SLA0820010 CESA Block SLA0820010 1–5% TPU RUA0820028 CESA Block RUA0820028 1–5% CESA Block additives can be used in combination with other CESA masterbatches, and formulations can be customized for most applications.