CLEVELAND – March 11, 2021 – Avient today launched two new materials based on polyketone (PK) that deliver comparable performance and lower produc March 11, 2021

CLEVELAND – April 11, 2014 – PolyOne Corporation (NYSE: POL), a premier provider of specialized polymer materials, services and solutions, intends April 11, 2014

October 11, 2021 October 11, 2021

THE SOLUTION Maintaining high organoleptic standards while easing processing windows can be difficult.

Lower dosing percentages in SWCNT and MWCNT technologies allow a wider processing and formulation window than with available conventional products.

lang=En&n=FD9B0E51-1 https://ec.ss.ec.gc.ca/auth/en/Services City * Orangeville Postal Code: ** L9W3K3 Physical Address Address Line 1 17 Tideman Drive City Orangeville Postal Code ** L9W3K3 Additional Information   Land Survey Description   National Topographical Description   Parent Companies Facility Validation The information in this section was copied from the Single Window Information Manager (SWIM) at the time the plan summary was created.  Facility Information Facility Name: * Orangeville Plasticizer NAICS Code: * 326198 NPRI Id: * 2277 ON Reg 127/01 Id   Facility Mailing Address Delivery Mode General Delivery PO Box   Rural Route Number   Address Line 1 15 ­ Tideman Drive City * Orangeville Postal Code: ** L9W3K3 Physical Address Address Line 1 15 Tideman Drive City Orangeville Postal Code ** L9W3K3 Additional Information   Land Survey Description   National Topographical Description   NPRI Facility Location Latitude (decimal degrees) * 43.91330 Longitude (decimal degrees) * ­80.11580 UTM Zone   UTM Easting   UTM Northing   Contact Validation The information in this section was copied from the Single Window Information Manager (SWIM) at the time the plan summary was created. 

Kevlar® Para-Aramid Fiber

Avient also used its custom color matching capabilities to provide pre-colored material that simplified molding, while the material’s wide processing window helped accommodate a variety of molding environments. * V0 @ 1.5 and 3.0mm FR PC/ABS failed 0% 20% 40% 60% 80% 100% 120% 140% Virex TB Clorox Broad Spectrum CaviCide SaniCloth Plus wipes FR PC/ABS failed FR PC/ABS failed FR PC/ABS failed FR PC / ABS (1.0% Strain) FR PC / ABS (1.5% Strain) Trilliant HC (1.0% strain) Trilliant HC (1.5% strain) FR PC/ABS failed 0% 20% 40% 60% 80% 100% 120% 140% Virex TB Clorox Broad Spectrum CaviCide SaniCloth Plus wipes FR PC/ABS failed FR PC/ABS failed FR PC/ABS failed FR PC / ABS (1.0% Strain) FR PC / ABS (1.5% Strain) Trilliant HC (1.0% strain) Trilliant HC (1.5% strain) TENSILE STRENGTH RETENTION AFTER 7 DAYS EXPOSURE Both materials were tested according to ASTM D543 for 7 days.

APPLICATIONS • Electrical and electronic enclosures and housings • Junction boxes • Switches, connectors and plugs • Power outlet components • Covers and windows in E&E parts BENEFITS • Formulated without PTFE which is typically used as anti-drip agent • Non-halogen in accordance with the IEC 61249-2-21 standard • Achieves GWFI 960°C temperature (with max. 30 sec post combustion time) according to IEC 60695-2-12 • Can be combined with colors and other additives for added convenience and increased performance PRODUCT OVERVIEW Copyright © 2023, Avient Corporation.

PREPERM™ materials can be used in automotive radar antenna covers, radomes, emblems and bumper windows to provide longer beam length and wider beam scanning angles compared to alternative materials.