POLYMER/CARRIER COMPATIBILITY IN PET 100 90 80 70 60 50 40 30 20 % light transmission at 500 nm Process window is opened up allowing greater process capability Carrier A: ColorMatrix advanced carrier technology (current) Carrier B: Early-mid 2000s Carrier C: Pre-2000s % dose 4.53.5 4.03.02.52.01.51.00.50 HOW LIQUID HELPS Expertly formulated liquid color systems can deliver significant benefits and greater long- term value in use than alternative colorant systems for an ever expanding range of product applications and production processes.

Buyer must give Seller written notice of the existence of each claim involving Product (whether based in contract, breach of warranty, negligence, strict liability, other tort or otherwise) within the earlier of thirty (30) days after receipt of the quantity of Product forming the basis for the claim or applicable shelf- life expiration, if any.

Jorge Bei Maluf, 2.165, Vila Theodoro Suzano SP 08686-000 Brazil Avient Corporation - Suzhou, China Design and Manufacture of Engineering Plastics and Plastic Alloys 77 Shenggang Street , 215024 Suzhou, Avient Corporation Design and Manufacture of Colorants and Additives for Plastics Gatot Subroto KM. 4 Jalan Kalisabi No. 1 Building 37 Tangerang Banten 15138 Indonesia Avient Corporation Design and Manufacture of Colorants and Additives for Plastics No. 30 Hsing Pang Road Tao Yuan -- - 330457 Taiwan Avient Corporation Design and Manufacture of Colorants and Additives for Plastics AV.

Plastics Engineering 2015, 71 (10), 30–36.

VOC reducing materials that address vehicle air quality standards) Impact Legend Time horizon Legend Low impact S - short-term 0-5 years Moderate impact M - medium-term 5-15 years High impact L - long-term 15-30 years BUSINESS IMPLICATIONS AND STRATEGIC RESPONSES BUSINESS IMPLICATIONS AND STRATEGIC RESPONSES IMPACT DRIVER & TIME HORIZON Policy & Legal Risk M L Technology Risk S M Market Risk S M Reputation Risk L Acute & Chronic Risk L IMPACT DRIVER & TIME HORIZON Resource Efficiency Opportunity S M L Energy Source Opportunity M L Products & Services and Markets Opportunities S M L · We have embedded an energy intensity KPI (covering process and builidng efficiencies) into the incentive structure for all employees. · By 2030, Avient will enable 100% of our products manufactured for packaging applications to be recyclable or reusable to advance the circular economy, for which approximately 90% of Avient’s products met this criteria in 2020.

Wall Thickness (mm) C o o li n g T im e ( S e c ) 40 35 30 25 20 15 10 5 0 0 1 2 3 4 ABS PC Nylon 6/6 FIGURE 1 - Wall thickness vs. cooling time of various plastics FIGURE 2 - Designing for wall thickness changes FIGURE 3 - Internal and external radius guidelines FIGURE 4 - Coring for tight radius design ESCR Design Guide 2 CONTOUR Where possible, contouring the products’ exterior form, as shown in Figure 5, can help to eliminate pooling of fluids.

POLYMER/CARRIER COMPATIBILITY IN PET 100 90 80 70 60 50 40 30 20 % light transmission at 500 nm Process window is opened up allowing greater process capability Carrier A: ColorMatrix advanced carrier technology (current) Carrier B: Early-mid 2000s Carrier C: Pre-2000s % dose 4.53.5 4.03.02.52.01.51.00.50 HOW LIQUID HELPS Expertly formulated liquid color systems can deliver significant benefits and greater long- term value in use than alternative colorant systems for an ever expanding range of product applications and production processes.

They should contain at least 25% recycled plastic in their manufacture by 2025 (for PET bottles), and 30% by 2030 (for all bottles).

Yes ☐ No ☑ The aggregate market value of the registrant’s outstanding common shares held by non-affiliates on June 30, 2022, determined using a per share closing price on that date of $40.08, as quoted on the New York Stock Exchange, was $3.6 billion. Effective June 30, 2020, the Company amended its existing Articles of Incorporation to change its name to Avient Corporation and changed its ticker symbol from “POL” to “AVNT”, effective at the start of trading on July 13, 2020. Phoenix, Arizona 30.

Buyer must give Seller written notice of the existence of each claim involving Product (whether based in contract, breach of warranty, negligence, strict liability, other tort or otherwise) within the earlier of thirty (30) days after receipt of the quantity of Product forming the basis for the claim or applicable shelf-life expiration, if any. 买方应自收到构成索赔基础的产品数量之日起三 十（30）天内，或适用的保质期到期日前（如 有），以较早者为准，尽快将涉及产品（基于合 同、违反保证、疏忽、严格责任、侵权或其他情 况）的各项索赔以书面通知形式发送给卖方。 如果(i)买方不履行其对卖方 的义务，且未能在预定交货日期前提供买方履行 义务的充分保证；或 (ii)如果卖方对买方履行义务 存在合理怀疑，且买方未能在预定交货日期前 （在任何情况下不得超过卖方要求其提供该等保 证的三十 (30) 天）向卖方提供买方履行义务的充 分保证；或(iii)如果买方破产或无力清偿其到期债 务，或进入清算程序或由买方申请或针对买方而 提起的任何破产程序，或买方的全部或大部分资 产被指定受托人、接管人或破产管理人，或如果 买方为其债权人的利益而进行任何转让；或(iv)如 果买方不遵守任何法律、法规、条例、法典或标 准（“法律和标准”），则卖方在不影响其任何 其他权利的情况下，可书面通知买方：(a)要求其 归还任何未付款的已交付产品，归还产品的所有 相关费用应由买方承担；和/或(b)卖方中止履行或 终止待交付产品的订单确认书，除非买方以预付 货款的方式支付相应产品款项，或向卖方提供该 等付款的充分保证。