Buyer acknowledges that information in Seller’s marketing materials, technical data sheets and other descriptive publications distributed or published on its websites may vary from time to time without notice. Buyer acknowledges that Seller has furnished to Buyer Safety Data Sheets, which include warnings together with safety and health information concerning the Product and/or the containers for such Product. Data Protection.

Safety & Health Indemnity. Buyer acknowledges that Seller has furnished to Buyer Material Safety Data sheets, which include warnings together with safety and health information concerning the Product and/or the containers for such Product. การรบัรองความปลอดภยั และสุขอนามยั ผูซื้7 อรบัทราบวา่ ผูข้ายไดส่้งมอบเอกสารขอ้มูลความปลอดภยั (Material Safety Data sheets) ใหแ้ก่ผูซื้7 อแลว้ ซึ(งรวมถึงขอ้ควรระวงัต่างๆ พรอ้มดว้ยขอ้มูลความปลอดภยัและสุขอนามยัเกี(ยวกบัสินคา้ และ/หรือบรรจุภณัฑข์องสินคา้ดงักล่าว ผูซ้ื7 อจะเผยแพรข่อ้มลูดงักลา่วเพื(อแจง้ ขอ้ควรระวงัเกี(ยวกบัอนัตรายต่างๆ ที(อาจเกดิขึ7 นแกบุ่คคลที( ผูซื้7 อพึงคาดหมายไดต้ามสมควรวา่อาจไดร้บัอนัตรายดงักล่าว รวมถงึ แต่ไม่จาํกดัเพียง ลกูจา้ง ตวัแทน ผูร้บัจา้ง และลูกคา้ของผูซื้7 อ ผูซ้ื7 อจะชดใชค้วามเสียหาย แกต้่าง และคุม้ครองผูข้ายใหป้ลอดพน้จากความรบัผิดทั7งปวงอนัเกิดจาก หรือเกี(ยวเนื(องกบัการที(ผูซื้7 อมิไดเ้ผยแพร่ขอ้มลูดงักล่าว รวมถึง แต่ไม่จาํกดัเพียง ความรบัผิดต่อการบาดเจ็บ การเจ็บป่วย การเสียชีวติ และความเสียหายต่อทรพัยสิ์น และค่าใชจ่้ายในการตรวจสอบ การฟ้องรอ้งดาํเนินคดี และค่าทนายความตามสมควร 11.

PROFILE/SHEET EXTRUDER R A I L S A N D K I C K P L A T E S • Convert existing PVC profile and sheet rails and kick plates to polyolefin resin to meet Class A fire safety (ASTM E84) • Provide a system that meets healthy building certifications and approvals • Utilize a more sustainable flame retardant technology, removing brominated or halogenated flame retardants from the environment • Achieve non-compromising performance in aesthetics, impact, dimensional stability, CLTE, and E84 testing • Provided broad flame retardant platform, backed by extensive application and industry expertise, to meet global flammability standards • Has largest UL94 recognized Prospector membership with HB, V-0, V-1, V-2 and 5VA/5VB ratings, and broad glow wire performance products • Included in-house UL certified labs and manufacturing locations to perform UL94 material sampling and testing • Supported application development to meet fire safety standards, address current or emerging healthy building codes, smart home requirements, and LEED credits • Offered custom formulations in small lot quantities Cesa™ Flam Non-Halogen Flame Retardants KEY REQUIREMENTS WHY AVIENT?

We are better together through: Keeping Safety First — PolyOne and Clariant are both ACC Responsible Care® companies, and nothing is more important than the health, safety and well-being of our people. D is t. ) K W R P P G A V Y F U L R P M G C P H X L F M C H U N IF F E C L A S H K R A E M N C E S C L A LB Median: 5%Median: 3% Source: Peer data per Bloomberg market data as of July 28, 2021 Avient reflects 2021 estimated revenue of $4,650M and excludes one-time synergy capture CAPEX ($20M) Avient Specialty Formulators Other Chemical/Specialty Companies Free Cash Flow Conversion (1) 2021E (%) Being asset light helps us to generate strong free cash flow that is in line with specialty formulators. Free cash flow conversion calculated as (EBITDA – Capex) / EBITDA Median: 81% Median: 78% HIGH FREE CASH FLOW CONVERSION Avient reflects 2021 estimated EBITDA of $580M and excludes one-time synergy capture CAPEX ($20M) Source: Peer data per Bloomberg market data as of July 28, 2021 87 90 86 82 80 78 73 87 82 82 79 79 78 78 77 76 71 67 46 A vi en t K W R P P G A V Y F U L R P M G C P F M C U N V R C E IF F A S H E C L B N R E M N H X L H U N K R A S C L A L B (6) Source: Peer data per Bloomberg market data as of July 28, 2021 Total Enterprise Value / 2021E EBITDA Our current valuation with updated guidance implies an EBITDA multiple that is below specialty formulator peers and the median of other selected chemical / specialty companies.

We are better together through: Keeping Safety First — PolyOne and Clariant are both ACC Responsible Care® companies, and nothing is more important than the health, safety and well-being of our people. D is t. ) K W R R P M P P G A V Y F U L G C P IF F H X L F M C F O E H U N E C L K R A E M N A S H C E S C L G R A A LB Median: 5%Median: 3% Source: Peer data per Bloomberg market data as of April 27, 2021 Avient reflects 2021 estimated revenue of $4,300M and excludes one-time synergy capture CAPEX ($20M) Avient Specialty Formulators Other Chemical/Specialty Companies Free Cash Flow Conversion (1) 2021E (%) Being asset light helps us to generate strong free cash flow that is in line with specialty formulators. Free cash flow conversion calculated as (EBITDA – Capex) / EBITDA Median: 84% Median: 77% HIGH FREE CASH FLOW CONVERSION Avient reflects 2021 estimated EBITDA of $560M and excludes one-time synergy capture CAPEX ($20M) Source: Peer data per Bloomberg market data as of April 27, 2021 87 89 87 86 82 81 76 88 87 84 82 81 78 77 77 77 76 73 70 69 50 19 A vi en t K W R P P G R P M A V Y F U L G C P F M C IF F H X L U N V R E C L A S H C E B N R F O E E M N G R A H U N K R A S C L A L B Source: Peer data per Bloomberg market data as of April 27, 2021 Total Enterprise Value / 2021E EBITDA Our current valuation with updated guidance implies an EBITDA multiple that is below specialty formulator peers and the majority of our chemical peers.

Be sure to wear appropriate safety equipment including safety glasses and dust masks when fabricating. 3. Property GlasArmor Panel ThermoBallistic Panel Test Method Glass Content 55 wt% 73 wt% n/a Density 0.066 lb/in3 1.83 g/cm3 0.062 lb/in3 1.72 g/cm3 ASTM D-792 Flex Mod 2.1–2.7 msi 14.5 - 18.6 GPa 2.5 msi 17.2 GPa ASTM D-790 Flex Strength 65 ksi 448 MPa 14 ksi 96.5 MPa ASTM D-790 Barcol Hardness 50–60 n/a ASTM D-2583 Fire Rating 1 hour1 n/a ASTM E-119-09c Flame Spread Rating 452 n/a ASTM E-84-08a Smoke Developed Rating 1652 n/a ASTM E-84-08a Forced Entry Physical Attack Rating - Contraband 3.73 n/a ASTM F-1233-21 Forced Entry Physical Attack Rating - Body 5.04 n/a ASTM F-1233-21 MATERIAL DATA (TYPICAL VALUES) 1 UL Level 3 panel was fire tested as part of a wall system with steel studs and drywall face sheet 2 NFPA & IBC Class B rating achieved 3 Contraband was represented by a 1/8 in. diameter rod 4 Body was represented by an 8 in. x 8 in. x 5 in. solid uncompressible rectangular object www.avient.com Copyright © 2025, Avient Corporation.

P1PC-011AquamixFactSheet2.indd Aquamix™ Dispersions & Emulsions Fact Sheet Ingredient Product % Activity Using 40 years of customization and technical expertise, Aquamix dispersions and emulsions from PolyOne® Chemists help latex formulators, adhesive manufacturers, specialty coatings producers, and polymer manufacturers shorten development cycles, streamline operations, and more effectively use resources. Accelerator Dispersions DPG Aquamix 165 50 1, 3 Diphenylguanidine DPTT (DPTH) Aquamix 122 50 Dipentamethylenethiuram Hexasulfide MBT Aquamix 305 50 2-mercaptobenzothiazole MBTS Aquamix 111 50 Benzothiazyldisulfide TETD Aquamix 181 50 Tetraethylthiuram Disulfide TMTD Aquamix 121 55 Tetramethylthiuram Disulfide TMTM Aquamix 179 50 Tetramethylthiuram Monosulfide ZBEC Aquamix 167 40 Zinc Dibenzyldithiocarbamate ZDBC Aquamix 129 50 Zinc Dibutyldithiocarbamate ZDEC Aquamix 130 50 Zinc Diethyldithiocarbamate ZDMC Aquamix 131 50 Zinc Dimethyldithiocarbamate ZMBT Aquamix 128 50 Zinc 2-mercaptobenzothiazole Aq uam ix ™ D ispersio ns & Em ulsio ns Fact Sheet Chemical Name / Comments AMERICAS PolyOne Corporation Polymer Coating Systems 1675 Navarre Rd. Accelerator Dispersions DPG Aquamix 165 50 1, 3 Diphenylguanidine DPTT (DPTH) Aquamix 122 50 Dipentamethylenethiuram Hexasulfide MBT Aquamix 305 50 2-mercaptobenzothiazole MBTS Aquamix 111 50 Benzothiazyldisulfide TETD Aquamix 181 50 Tetraethylthiuram Disulfide TMTD Aquamix 121 55 Tetramethylthiuram Disulfide TMTM Aquamix 179 50 Tetramethylthiuram Monosulfide ZBEC Aquamix 167 40 Zinc Dibenzyldithiocarbamate ZDBC Aquamix 129 50 Zinc Dibutyldithiocarbamate ZDEC Aquamix 130 50 Zinc Diethyldithiocarbamate ZDMC Aquamix 131 50 Zinc Dimethyldithiocarbamate ZMBT Aquamix 128 50 Zinc 2-mercaptobenzothiazole Aq uam ix ™ D ispersio ns & Em ulsio ns Fact Sheet Chemical Name / Comments AMERICAS PolyOne Corporation Polymer Coating Systems 1675 Navarre Rd.

SAFETY PROTECTION BRAND S A F E T Y G O G G L E G A S K E T • Good adhesion onto polycarbonate (PC) • Flexible and comfortable to wear • FDA compliant • Customized a Shore 43A TPE with good adhesion to PC frame • Delivered soft-touch and non-tacky feel • Complied with FDA 21 CFR 177.2600 Custom Versaflex™ Thermoplastic Elastomers (TPEs) KEY REQUIREMENTS WHY AVIENT?

Operating Income $3,783 $4,300 2020PF 2021E Adjusted EPS (1) Financial information is pro forma to include a full year of Clariant Masterbatch business acquisition Previous Guidance Current Guidance $3,783 $4,650 2020PF 2021E $308 $410 2020PF 2021E $308 $430 2020PF 2021E $1.93 $2.80 2020PF 2021E $1.93 $3.00 2020PF 2021E (1) (1)(1) (1)(1) (1) (in millions) (in millions) $442 $457 $580 2019PF 2020PF 2021E $1.74 $1.93 $3.00 2019PF 2020PF 2021E FULL YEAR 2019 – 2021 ORGANIC GROWTH (TOTAL COMPANY) 16 Sales Adjusted EBITDA $3,981 $3,783 $4,650 2019PF 2020PF 2021E + 17% Adjusted EPS (1) Financial information is pro forma to include a full year of Clariant Masterbatch business acquisition (1) (1) (in millions) (in millions) (1)(1) + 31% + 72% (1) (1) ($ in millions) 2021E Adjusted EBITDA 580$ Free Cash Flow 280$ Total Debt 1,860 Less: Cash (755) Net Debt 1,105$ 2021E Net Debt / Adjusted EBITDA 1.9x 17 BALANCE SHEET • Acquisition of Magna Colours completed on July 1 – expands sustainable solutions portfolio through water-based inks technology • Deleveraging to 1.9x net debt to adjusted EBITDA by the end of 2021 • Driven by record adjusted EBITDA performance and strong free cash flow generation from asset light business • Future cash deployment: M&A, opportunistic share repurchases and balance sheet / continued leverage reduction 3.5x 2.7x 1.9x 2019PF 2020PF 2021E Net Debt / Adjusted EBITDA (1) (1) (1) Financial information is pro forma to include a full year of Clariant Masterbatch business acquisition SUSTAINABILITY FOR A BETTER TOMORROW 18 • Revenue from sustainable solutions expected to grow 14% in 2021 as our innovation efforts and collaboration with customers continues to accelerate • Investments centered around innovation and global sustainability megatrends o Enabling a circular economy – Technologies that allow for increased use of post-consumer recycled (PCR) material and improve recyclability of plastics o Light-weighting – Composites and CAI applications to reduce weight and material requirements, which minimize energy and carbon emissions o Eco-Conscious – Health and human safety applications as well as Avient’s alternative materials to replace lead, PVC, halogens, BPA and other less eco-friendly options 18 2016 2017 2018 2019 2020PF** Bio-polymers Reduced Energy Use Human Health & Safety Sustainable Infrastructure VOC Reduction Recycle Solutions Eco-Conscious Lightweighting Revenue From Sustainable Solutions* 2016-2020 $405M $455M *Avient Sustainable Solutions definitions aligned with FTC 2012 Guide for the Use of Environmental Marketing Claims (“Green Guides”) **2020 is Pro Forma to include full year of the Clariant Masterbatch business $340M $550M $790M 18 19 Key Updates • Includes Clariant Masterbatch performance • Increases disclosures and ESG data • Provides performance updates on 2030 Sustainability Goals • Commits to operational carbon neutrality in 2050 and 100% renewable energy by 2050 (RE 100) • Announces Avient’s participation in U.N. D is t. ) K W R P P G A V Y F U L R P M G C P H X L F M C H U N IF F E C L A S H K R A E M N C E S C L A LB Median: 5%Median: 3% Source: Peer data per Bloomberg market data as of July 28, 2021 Avient reflects 2021 estimated revenue of $4,650M and excludes one-time synergy capture CAPEX ($20M) Avient Specialty Formulators Other Chemical/Specialty Companies Free Cash Flow Conversion (1) 2021E (%) Being asset light helps us to generate strong free cash flow that is in line with specialty formulators. Free cash flow conversion calculated as (EBITDA – Capex) / EBITDA Median: 81% Median: 78% HIGH FREE CASH FLOW CONVERSION Avient reflects 2021 estimated EBITDA of $580M and excludes one-time synergy capture CAPEX ($20M) Source: Peer data per Bloomberg market data as of July 28, 2021 87 90 86 82 80 78 73 87 82 82 79 79 78 78 77 76 71 67 46 A vi en t K W R P P G A V Y F U L R P M G C P F M C U N V R C E IF F A S H E C L B N R E M N H X L H U N K R A S C L A L B (6) Source: Peer data per Bloomberg market data as of July 28, 2021 Total Enterprise Value / 2021E EBITDA Our current valuation with updated guidance implies an EBITDA multiple that is below specialty formulator peers and the median of other selected chemical / specialty companies.

Such documents provide average sizing data and acceptable force data for specific hand measurements and generalized grip types. Data for the other materials came from technical data sheets or literature. Material data used in the simulation are shown in Figure 19.