AUTOMOTIVE OEM W A T E R P R O O F S E A L O N A C C E S S O R Y P A R T • FDA food contact compliance • Color match to OEM-specified gray • 70 Shore A durometer for overmolding to PP • Scratch and mar resistance • Provided material compliant with FDA 21 CFR 177.1210 • Supplied both the base resin and at-press colorant to meet OEM specifications • Offered TPV alloy grade that enabled easy processing and durable surface aesthetics • Specified material in North America with design engineers and supplied out of a facility in China to meet production needs Versalloy™ XL Thermoplastic Elastomer KEY REQUIREMENTS WHY AVIENT?

MEDICAL EQUIPMENT MANUFACTURER C L O S E D S Y S T E M D R U G T R A N S F E R D E V I C E • A new material for a seal inside the next generation of closed system drug transfer device • Compliance with stringent regulatory standards: • Biocompatibility to ISO10993 • USP VI compliance • Provided regulatory support services and expertise throughout extensive medical approval process • Provided a custom formulation compliant with the highest healthcare regulatory standards • Enabled material to be manufactured and shipped globally Custom Versalloy™ HC 9220-90 Formulation KEY REQUIREMENTS WHY AVIENT?

PTFE Wire insulation WIRE & CABLE OEM P T F E W I R E I N S U L A T I O N • Avoid contamination risks resulting ​from dry pigments • Powder paste extrusion process • High quality dispersion • Availability of custom color options • Optimized pigment particle size and distribution to achieve high-quality dispersion • Provided a technology based on high-quality pigments and ready-to-use formulations​ • Offered a liquid pigment portfolio as standard in a wide range of shades with color-matching capabilities • Improved the stability and efficiency of the manufacturing process Colorant Chromatics PTFE Dispersed Pigment Solutions KEY REQUIREMENTS WHY AVIENT?

AUTOMOTIVE AFTERMARKET MANUFACTURER S T O R A G E B O X L A T C H • Low coefficient of friction (CoF) to allow for ease-of-use • Colorable to a brand-specified Pantone color • Low odor in the end product • Maintain performance when exposed to outdoor elements and extreme temperatures • Offered lubricious polyketone (PK) material to facilitate easy slide and effective latching • Provided excellent chemical resistance to cleaning and harsh chemicals, such as bleach, isopropyl alcohol and automotive fluids • Formulated a durable material with abrasion resistance, UV stability, and tolerant of temperatures from 0°-140°F • Delivered surety of supply vs. incumbent material LubriOne™ PKE Polyketone Formulations KEY REQUIREMENTS WHY AVIENT?

W A X M A T ® G R I P T A P E • Provide alternative material to traditional wax and EVA foam for grip on surfboards • Translucent appearance • Coextrude with polypropylene (PP) film • Excellent UV resistance • Customized formulation for exceptional hydrophobic grip and non-abrasive finish • Incorporated specialty additives to enhance UV resistance and inhibit mold growth • Solved technical processing challenges to achieve efficient coextrusion of materials and achieve optimal bonding to adhesive backing • Enabled customer to achieve market differentiation and expand into new markets and applications Custom GLS™ TPE Wet Grip Formulation KEY REQUIREMENTS WHY AVIENT?

Home printer OEM HOME PRINTER OEM R E C Y C L E D H I P S I N J E C T I O N C O V E R O F P R I N T E R • Provide PCR-based colorants for a more sustainable solution • Meet both color and mechanical requirements in PCR materials • Offer user-friendly PCR + Colorants solution to address the batch variance problem of PCR in an economical way • Offered revolutionary supply model of PCR + Colorants, ensuring precise quality and color • Helped customers solve the batch variance problem of PCR in a digital way and shortened the color-matching time with PCR Color Prediction Service • Provided on-site technical support to customer Rejoin PCR Colorants KEY REQUIREMENTS WHY AVIENT?

Heavy Truck manufacturer HEAVY TRUCK MANUFACTURER E X T E R I O R S T E P P E D A L • Offer pre-color support to achieve an approved silver color formulation • Provide a metallic look with good weather resistance and wear performance for the exterior part • Shorten development time to gain durability approval • Offered color options that met desired metal color and texture, which was different from an ordinary plastic feel • Achieved excellent wear performance and weather resistance, qualifying it to replace metal • Provided support in achieving durability approval, resulting in significant time and cost savings OnForce Long Glass Fiber Reinforced Polypropylene Composites KEY REQUIREMENTS WHY AVIENT?

Types T-200 Rubber Reinforcement. T-240 Fabrics, Composites.

Handelsregisteramt des Kantons Basel-Landschaft BASEL LAN DSCHAFT $t Firmennummer cHE-480.567.505 Rechtsnatur Aktiengesellschaft Eintragung 09.09.2019 Löschung U be rtra g CH-280.3.023.7 7 7 -6 von: auf: llillllll llll ll illllll lll A e E n'rasunsen Ei Lö Firma Rel Sitz I Avient Colorants Switzerland AG (Avient Colorants Switzerland Ltd) 1 Muttenz Ei Lö Aktienkapital (CHF) Liberierung (CHF) Aktien-Stückelung Ei Lö Domiziladresse 1 100'000.00 100'000.00 100 vinkulierte Namenaktien zu CHF 1'000.00 1 Rothausstrasse 61 4132 Muttenz Ei Lö Zweck Ei Lö weitere Adressen 1 Die Gesellschaft bezweckt den Erwerb, die Ver"waltung und Veräusserung von Beteiligungen an Unternehmen, die auf dem Gebiet der Chemie und verwandten Gebieten tätig sind, insbesondere im Bereich Masterbatches und Kunststoffe. Seite / ld 4 4265 6095 31 55 3230B 09.09.2019 12.12.2019 23.06.2020 25.06.2020 176 244 122 124 12.O9.2019 17.12.2019 26.06.2020 30.06.2020 1004714735 1 004785379 1 004921 598 1004924109 6 3929 4022 6230 B 03.08.2020 07.08.2020 01.12.2024 151 15s (( B 06.08.2020 12.08,2020 ienehmigung 1 004952966 1 004956361 HRA) Ei Ae Lö Personalangaben Funktion Zeichnungsart I 3m 3m @inCen ffiin;in-*esefleH PricewaterhouseCoopers AG (CH E-393 .441 .652), in Basel ffiingen ingen ft4erkle,in;+'{grbe ;,rigefi in-ffiden Ufui+ermann-,+t l:M-des \tenvaHungtsrates l#itgffies llenva}tungsrates tlitglie#es Venwattungsrates Revisionsstelle 1(offiien ffieien ldlektivuntersehrift-z*zweien Adesheim, 02.12.2020 1 1 :46 Fortsetzung auf der folgenden Seite Handelsregisteramt des Kantons Basel-Landschaft BAS E Li!

Deviation in dosing based on number of cycles during a trial with a global plastics processor Sh ot W ei gh t Cycles Solid Colorant System Sh ot W ei gh t Liquid Colorant System Cycles Potable Water CC10201265 (NSF), CC10201265 (NSF), CC01053598 (UL), CC10220196 (UL) Drain, Waste, Vent, Irrigation & Potable Water CC10201418 (NSF), CC10201270 (NSF) Sewer CC10256367 (NSF), CC01053774, CC10301922 Reclaimed Water CC10352848 (NSF), CC01055325 Electrical, Industrial, Conduit CC10201285 (NSF), CC01053733, CC10253767 (UL), CC10202712 (UL) CC01053731 (UL) Telecom, Conduit CC10270833 Electric Power Lines, Lighting Cable CC01054724, CC10267763 (UL), CC10212299 (UL) Industrial &  Plumbing CC10335721 (NSF), CC01053205, CC01053205 (UL) Mining CC10201274 (NSF), CC01055504, CC10335364 (UL) Natural Gas, Oil CC01055504 (NSF), CC10201274 CC10335364 (UL) CC10201272 (NSF) COLORMATRIX LIQUID COLORANTS FOR PVC PIPE, CONDUIT, AND FITTINGS APPLICATIONS Potable Drain, Waste, Vent, Irrigation & Potable Telecom, Conduit Sewer Electrical, Industrial, Conduit Reclaimed Electric Power Lines, Lighting Cable Natural Gas, Oil Industrial & Plumbing Mining PVC Pipe and Conduit Color Wheel A HANDY REFERENCE TO PIPE IDENTIFICATION 1.844.4AVIENT www.avient.com Copyright © 2022, Avient Corporation.