All Rights Reserved. https://www.avient.com/products/polymer-additives/uv-and-light-blocking-additives/colormatrix-lactra-sx-light-blocking-additive-pet Slide 1: Dairy products producer

All Rights Reserved. https://www.avient.com/products/polymer-additives/processing-enhancement-additives/cesa-slip-additives Slide 1: Baby diaper manufactureR

All Rights Reserved. https://www.avient.com/products/polymer-additives/repellant-antimicrobial-additives/cesa-withstand-antimicrobial-additives Slide 1: Medical gown manufacturer

All Rights Reserved. https://www.avient.com/products/polymer-additives/visual-enhancement-effects/oncolor-lux-colorants Slide 1: inhaler roll Brand

All Rights Reserved https://www.avient.com/products/polymer-additives/fiber-additives/cesa-fiber-additives Slide 1: Fabric MASK manufacturer

आचार सहंि ता | 17 वि षय-सचू ी परि चय हमार ी आचार सहंि ता सभ ी का समम्ान काम पर ईमानदार ीकाम पर ईमानदार ी हमार े वय्ापार म े ं ईमानदार ी कॉरप्ोर टे सामाजि क ससंाधन और सपंरक् जानकार ी http://polynet/ethics/CorporatePolicies/InformationSystemsUsePolicies/tabid/1885/Default.aspx http://polynet/ethics/CorporatePolicies/InformationSystemsUsePolicies/tabid/1885/Default.aspx http://polynet/ethics/GlobalPrivacyandDataProtectionPolicies/tabid/1870/Default.aspx http://polynet/ethics/CorporatePolicies/CyberandDataIncidentResponsePolicy/tabid/2729/Default.aspx अदंरनू ी सचूना और वय्ापारअदंरनू ी सचूना और वय्ापार Avient म े,ं आप Avient या कि स ी भ ी कपंन ी स े सबंधंि त भौति क जानकार ी स े अवगत हो सकत े ह ै,ं जि सक े साथ हम ऐसा वय्वसाय करत े ह ै ं जि सका जनता क े सामन े पर्कट ीकरण नह ी ं कि या गया ह ।ै आचार सहंि ता | 27 वि षय-सचू ी परि चय हमार ी आचार सहंि ता सभ ी का समम्ान काम पर ईमानदार ी हमार े वय्ापार म े ं ईमानदार ी कॉरप्ोर टे सामाजि क कॉरप्ोर टे सामाजि क ससंाधन और सपंरक् जानकार ी http://Avient.com/sustainability https://www.avient.com/company/sustainability/sustainability-report https://www.avient.com/company/sustainability/sustainability-report https://www.avient.com/company/sustainability/sustainability-report/products/no-surprises-pledge-0 पर्शन् और उतत्रपर्शन् और उतत्र पर्शन्: म रे े परय्व केष्क न े म झु े एक नई अपशि षट् नि पटान पर्कर्ि या का पालन करन े क े लि ए कहा, ल केि न म झु े यक ीन नह ी ं ह ै कि यह सरुकष्ि त ह ै या काननू ी भ ी ह ।ै वि षय-सचू ी परि चय हमार ी आचार सहंि ता सभ ी का समम्ान काम पर ईमानदार ी हमार े वय्ापार म े ं ईमानदार ी कॉरप्ोर टे सामाजि क ससंाधन और सपंरक् ससंाधन और सपंरक् जानकार ीजानकार ी आचार सहंि ता | 30 http://avient.ethicspoint.com http://avient.ethicspoint.com http://avient.ethicspoint.com उतत्र ी अम रेि काउतत्र ी अम रेि का व शैव्ि क मखुय्ालय एवन ल के, सयंकुत् राजय् अम रेि का 33587 वॉकर रोड एवन ल के, OH, सयंकुत् राजय् अम रेि का 44012 टोल फर् ी: +1 866 765 9663 फोन: +1 440 930 1000 फ कैस्: +1 440 930 3064 एशि या पर्शातंएशि या पर्शातं पर्कष् तेर् ीय मखुय्ालय शघंाई, च ीन 2F, बल्ॉक C 200 जि नस् ू रोड प डुोगं, 201206 शघंाई, च ीन दरूभाष: +86 (0) 21 6028 4888 फ कैस्: +86 (0) 21 6028 4999 दकष्ि ण अम रेि का दकष्ि ण अम रेि का पर्कष् तेर् ीय मखुय्ालय साओ पॉलो, बर्ाज़ ील Av.

To access Avient’s news library online, please visit www.avient.com/news. https://www.avient.com/news 4 Pro Forma for Acquisition of Avient Protective Materials business (APM) On September 1, 2022, the company acquired DSM’s Protective Materials business, the foundation of which is the renowned technology and globally admired brand of Dyneema®, the World’s Strongest Fiber™. A recording of the webcast and the slide presentation will be available at avient.com/investors/events-presentations immediately following the conference call and will be accessible for one year. https://www.avient.com/investors https://edge.media-server.com/mmc/p/a8tcrg4m https://www.avient.com/investors https://register.vevent.com/register/BI125445d5780d4c898d63ec3c1fa53045 https://www.avient.com/investors/events-presentations 5 About Avient Avient Corporation (NYSE: AVNT) provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. For more information, visit https://www.avient.com. 6 Forward-looking Statements In this press release, 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.

A recording of the webcast and the slide presentation will be available at avient.com/investors/events-presentations immediately following the conference call and will be accessible for one year. https://www.avient.com/investors https://edge.media-server.com/mmc/p/fqwbh5zv https://www.avient.com/investors https://register.vevent.com/register/BI3f68f18c2b10416fa722221e3f01ea50 http://www.avient.com/investors/events-presentations 4 About Avient Avient Corporation (NYSE: AVNT) provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. For more information, visit www.avient.com/. http://www.avient.com/ 5 Forward-looking Statements In this press release, 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. Rose Vice President, Corporate Communications Avient Corporation +1 440-930-3162 kyle.rose@avient.com http://www.avient.com/news 7 Attachment 1 Avient Corporation Summary of Condensed Consolidated Statements of Income (Unaudited) (In millions, except per share data) Three Months Ended September 30, Nine Months Ended September 30, 2022 2021 2022 2021 Sales $ 823.3 $ 818.0 $ 2,606.5 $ 2,508.5 Operating Income 40.6 52.8 242.9 229.6 Net (loss) income from continuing operations attributable to Avient shareholders (27.4) 33.7 99.8 143.3 Basic (loss) earnings per share from continuing operations attributable to Avient shareholders $ (0.30) $ 0.37 $ 1.09 $ 1.57 Diluted (loss) earnings per share from continuing operations attributable to Avient shareholders $ (0.30) $ 0.37 $ 1.08 $ 1.56 Senior management uses comparisons of adjusted net income attributable to Avient shareholders and diluted adjusted earnings per share (EPS) attributable to Avient shareholders, excluding special items, to assess performance and facilitate comparability of results.

subject= http://Avient.com عدم الانتقام لن تتسامح Avient مع الانتقام من أي فرد يسعى بحسن نية إلى الحصول على المشورة، أو التعبير عن مخاوفه، أو الإبلاغ عن سوء سلوك، أو تقديم معلومات في تحقيق يتعلق بانتهاك مشتبه به لمدونة قواعد السلوك. جدول المحتويات مقدمة مدونة قواعد السلوك نا الخاصة ب الاحترام للجميع الأمانة في العملالأمانة في العمل نا النزاهة في عمل ية الاجتماعية بالشركة المسؤول موارد ومعلومات الاتصال مدونة قواعد السلوك الخاصة | 17 http://polynet/ethics/CorporatePolicies/InformationSystemsUsePolicies/tabid/1885/Default.aspx http://polynet/ethics/CorporatePolicies/CyberandDataIncidentResponsePolicy/tabid/2729/Default.aspx http://polynet/ethics/GlobalPrivacyandDataProtectionPolicies/tabid/1870/Default.aspx http://polynet/ethics/CorporatePolicies/InformationSystemsUsePolicies/tabid/1885/Default.aspx http://polynet/ethics/CorporatePolicies/CyberandDataIncidentResponsePolicy/tabid/2729/Default.aspx المعلومات الداخلية والتداول قد تُتُاح لك الفرصة في Avient للاطلاع على معلومات جوهرية تخص الشركة أو أي شركة أخرى تربطنا بها تعاملات تجارية لم يتم الإفصاح عنها للعامة. جدول المحتويات مقدمة مدونة قواعد السلوك نا الخاصة ب الاحترام للجميع الأمانة في العمل نا النزاهة في عمل المسؤولية الاجتماعية المسؤولية الاجتماعية بالشركةبالشركة موارد ومعلومات الاتصال مدونة قواعد السلوك الخاصة | 27 https://www.avient.com/company/sustainability/sustainability-report http://Avient.com/sustainability https://www.avient.com/company/sustainability/sustainability-report/products/no-surprises-pledge-0 https://www.avient.com/company/sustainability/sustainability-report/products/no-surprises-pledge-0 https://www.avient.com/company/sustainability/sustainability-report/products/no-surprises-pledge-0 https://www.avient.com/company/sustainability/sustainability-report/products/no-surprises-pledge-0 سؤال وجواب سؤال: طلب منّيّ مشرفي المباشر اتّبّاع إجراء جديد للتخلص من النفايات إلا أنني غير متأكد من أن هذا الأمر آمنًاً أو حتى قانونيًاً.

05 Gravi-Tech_High-Density_Compounds_Processing_Guide Chinese-20191121 Gravi-Tech™ 高密度改性配方 加工指南 GRAVI-TECH™ 密度改性配方 注塑成型参数 TBPAPSBA 料筒温度 °F (°C) 后段 400–475 (200–250) 480-540 (248-282) 480–520 (250–270) 中段 410–480 (205–253) 490-550 (254-287) 485-525 (251-273) 前段 420–490 (210–257) 500-560 (260-293) 490-530 (254-276) 喷嘴 425–500 (215–260) 510-570 (265-298) 490-540 (254-282) 熔体温度 425–515 (215–270) 510-570 (265-298) 490-540 (254-282) 模具温度 140–200 (60–90) 150-300 (65-148) 140-280 (60-137) 干燥参数 190 (90) 2–4 小时 0.01%–0.15% 180 (82) 4–5 小时 0.10%–0.20% 275 (135) 3–4 小时 0.02%–0.04% 喷嘴类型 注塑压力 背压 螺杆转速 缓冲料垫 通用 尼龙或倒锥形 通用 注塑速度 1 2 – 5 in/sec; 50 - 127 mm/sec 中压至高压（范围可能为1,000-4,000 psi; 7-28 Mpa） 50-100 psi; 0.3-0.7 Mpa 25–75 RPM 0.125 - 0.250 in; 3 - 6 mm 螺杆压缩比2 2.0:1–2.5:1 2 Gravi-Tech Gravi-Tech™聚合物金属复合材料属于高密度材料， 是铅和其他传统金属的热塑性替代材料。 基础树脂 GRAVI-TECH™ 密度改性配方 注塑成型参数 TBPAPSBA 料筒温度 °F (°C) 后段 400–475 (200–250) 430–500 (220–260) 480–520 (250–270) 中段 410–480 (205–253) 440–510 (225–265) 483–522 (252–272) 前段 420–490 (210–257) 450–520 (230–270) 487–527 (254–274) 喷嘴 425–500 (215–260) 460–530 (235–275) 490–530 (255–275) 熔体温度 425–515 (215–270) 530–580 (276–300) 500–565 (260–300) 模具温度 140–200 (60–90) 150–200 (65–90) 140–250 (60–120) 干燥参数 190 (90) 2–4 小时 0.01%–0.15% 180 (80) 4–5 小时 0.10%–0.20% 275 (135) 3–4 小时 0.02%–0.04% 喷嘴类型 注塑压力 背压 螺杆转速 缓冲料垫 通用 尼龙或倒锥形 通用 注塑速度1 2.0–5.0 in/sec; 50–125 mm/sec 2,000–4,000 psi; 13,000–30,000 kpa 0–50 psi; 0–350 kpa 25–75 RPM 0.125"–0.250"; 3.175 mm–6.35 mm 螺杆压缩比2 2.0:1–2.5:1 2 Gravi-Tech Gravi-Tech™ 聚合物金属复合材料属于高密度材料， 是铅和其他传统金属的热塑性替代材料。