PET POLYESTER DATA PET POLYESTER BARE FIBER PERFORMANCE * Equilibrium moisture regain @ 55% RH ** Creep @ 40%-58% ultimate tensile strength *** Shrinkage in dry air @ 177 C for 30 minutes MOVING HIGH PERFORMANCE FIBERS FORWARD ABOUT FIBER-LINE® LOCATIONS Headquarters, R&D, Manufacturing FIBER-LINE® LLC 3050 Campus Drive Hatfield, PA 19440 +1 215.997.9181 fiber@fiber-line.com Manufacturing Operations FIBER-LINE® LLC 280 Performance Drive SE Hickory, NC 28602 +1 828.326.8700 fiber@fiber-line.com EMEA & Asia Pacific Operations FIBER-LINE® INTERNATIONAL B.V.

LOCATIONS Headquarters, R&D, Manufacturing FIBER-LINE® LLC 3050 Campus Drive Hatfield, PA 19440 +1 215.997.9181 fiber@fiber-line.com Manufacturing Operations FIBER-LINE® LLC 280 Performance Drive SE Hickory, NC 28602 +1 828.326.8700 fiber@fiber-line.com EMEA & Asia Pacific Operations FIBER-LINE® INTERNATIONAL B.V.

NOMEX® META-ARAMID DATA META-ARAMID (HM) BARE FIBER PERFORMANCE * Equilibrium moisture regain @ 55% RH ** Creep @ 40%-58% ultimate tensile strength *** Shrinkage in dry air @ 177 C for 30 minutes MOVING HIGH PERFORMANCE FIBERS FORWARD ABOUT FIBER-LINE® LOCATIONS Headquarters, R&D, Manufacturing FIBER-LINE® LLC 3050 Campus Drive Hatfield, PA 19440 +1 215.997.9181 fiber@fiber-line.com Manufacturing Operations FIBER-LINE® LLC 280 Performance Drive SE Hickory, NC 28602 +1 828.326.8700 fiber@fiber-line.com EMEA & Asia Pacific Operations FIBER-LINE® INTERNATIONAL B.V.

MOVING HIGH PERFORMANCE FIBERS FORWARD LOCATIONS Headquarters, R&D, Manufacturing FIBER-LINE® LLC 3050 Campus Drive Hatfield, PA 19440 +1 215.997.9181 fiber@fiber-line.com Manufacturing Operations FIBER-LINE® LLC 280 Performance Drive SE Hickory, NC 28602 +1 828.326.8700 fiber@fiber-line.com EMEA & Asia Pacific Operations FIBER-LINE® INTERNATIONAL B.V.

POLYBENZYLOATE (PBO) DATA POLYBENZYLOATE (PBO) BARE FIBER PERFORMANCE * Equilibrium moisture regain @ 55% RH ** Creep @ 40%-58% ultimate tensile strength *** Shrinkage in dry air @ 177 C for 30 minutes MOVING HIGH PERFORMANCE FIBERS FORWARD ABOUT FIBER-LINE® LOCATIONS Headquarters, R&D, Manufacturing FIBER-LINE® LLC 3050 Campus Drive Hatfield, PA 19440 +1 215.997.9181 fiber@fiber-line.com Manufacturing Operations FIBER-LINE® LLC 280 Performance Drive SE Hickory, NC 28602 +1 828.326.8700 fiber@fiber-line.com EMEA & Asia Pacific Operations FIBER-LINE® INTERNATIONAL B.V.

KEY CHARACTERISTICS • Wide range of base resins are used for functional additives including BOPET, APET, PE, PP and PA

RENOL™ UL94 COMPLIANT MASTERBATCHES HOW TO USE THE TABLES UL HB GENERIC RESIN TYPE FLAME RATING MINIMUM THICKNESS (MM) MAXIMUM LET-DOWN RATIO Acetal Copolymer (POM) HB 1.50 1:20 Acrylonitrile Butadiene Styrene (ABS) HB 1.50 1:10 Ethylene Propylene Thermoplastic Rubber (EPTR) HB 1.50 1:20 High Impact Polystyrene (HIPS) HB 1.50 1:10 Liquid Crystal Polymer (LCP) HB 0.83 1:10 Polyamide (PA) HB 3.20 1:33 Polyamide (PA66 and PA 4/6) HB 0.81 1:20 Polyamide 6 (PA6) HB 0.75 1:25 Polyamide 66 (PA66) HB 0.40 1:40 Polybutylene Terephthalate (PBT) HB 0.81 1:20 Polybutylene Terephthalate/Polycarbonate (PBT/PC) HB 1.50 1:10 Polycarbonate (PC) HB 1.50 1:15 Polycarbonate/Acrylonitrile Butadiene Styrene (PC/ABS) HB 1.50 1:20 Polycarbonate/Polyethylene Terephthalate (PC/PET) HB 1.50 1:20 Polyethylene (PE) HB 1.50 1:50 Polyethylene Terephthalate (PET) HB 0.80 1:16.7 Polyketone HB 1.50 1:20 Polymethyl Methacrylate (PMMA) HB 3.00 1:25 Polypropylene (PP) HB 1.50 1:15 Polystyrene (PS) HB 0.83 1:15 Polyurethane (PUR) HB 1.50 1:25 Polyvinylchloride (PVC) HB 1.50 1:20 Styrene Acrylonitrile (SAN) HB 1.50 1:20 Thermoplastic Elastomer (TPE) HB 0.75 1:25 UL94 V-0, V-1, V-2 ASCEND GENERIC RESIN TYPE SPECIFIC BASE RESIN MINIMUM THICKNESS (MM) FLAME RATING MAXIMUM LET-DOWN RATIO Polyamide 66 (PA66) 21X1(a)(f2), 21SPC1(a)(f2), 21SPF1(a)(f2), 21SPG1(a)(f2), 21SPM1(a)(f2), 20NSP1(a)(f2) 0.75 V-2 1:40 22HSP(e) 0.75 V-2 1:40 64C-R 3.0 V-2 1:50 ECO366(e) 0.4 V-0 1:40 ECO366H(e) 0.2 V-0 1:25 FR350J 0.4 V-0 1:25 20NSP(a)(f2), 21SPF(a)(f2), 21SPM(a)(f2), 21SPC(a)(f2) 0.4 V-2 1:40 20NSP(a)(h)(f2), 21SPF(a)(h)(f2), 21SPM(a)(h)(f2), 21SPC(a)(h) (f2) 1.5 V-2 1:20 Polyamide 66/6 (PA66/6) ECO315(e), ECO315J(e) 0.4 V-0 1:40 M344 3.0 V-0 1:25 909 0.75 V-0 1:25 UL94 V-0, V-1, V-2 BASF GENERIC RESIN TYPE SPECIFIC BASE RESIN MINIMUM THICKNESS (MM) FLAME RATING MAXIMUM LET-DOWN RATIO Polyamide 6 (PA6) 8202(t1), 8202 Blend (t1) 0.71 V-2 1:25 8202C(t1), 8202C BLEND (t1) 1.50 V-2 1:25 8202CHS(t1) (t3), 8202C HS Blend 1.50 V-2 1:25 8202HS(t1) 1.50 V-2 1:25 B3S 0.80 V-2 1:25 1.50 V-2 1:25 B3S Q661 1.50 V-2 1:25 B3S R03 1.50 V-2 1:25 8232G HSFR(t9), B3U10G5 (t9) 1.50 V-0 1:25 Polyamide 6/66 (PA6/66) C3U (m) 0.40 V-0 1:25 KR4205(m), C3U (m), C3U (t)(m) 0.40 V-0 1:25 KR4205, C3U 0.40 V-0 1:25 Polyamide 66 (PA66) 1000(b), 1310-(b), Ultramid A3K Q603(+) 1.50 V-2 1:10 A3K (o) Q790(g)(f2) 0.41 V-2 1:20 A3K(f2), A3K Q601(f2) 0.41 V-2 1:20 A3SK 0.41 V-2 1:25 A5 3.00 V-2 1:33 A3W(f1), A3W FC (f1) 0.75 V-2 1:10 A3K R01 (t)(g)(f2) 0.40 V-2 1:20 Polybutylene Terephthalate (PBT) B4406 G2 (o) Q798 1.50 V-0 1:20 B4406 G2(a), B4406 G2 (o) Q717(a) 1.50 V-0 1:20 B4406 G3 (o) Q798 1.50 V-0 1:20 B4406 G3(a), B4406 G3 (o) Q717(a) 1.50 V-0 1:20 B4406 G4 (o) Q798 1.50 V-0 1:20 B4406 G4(a2), B4406 G4 (o) Q717(a2) 1.50 V-0 1:20 B4406 G6 (o) Q798 3.00 V-0 1:12.5 B4406 G6(%) 1.50 V-0 1:20 B4406 G6(a1), B4406 G6 (o) Q717(a1), B4406 G6 (o) Q717 High Speed(a1) 1.50 V-0 1:20 B4406(a), B4406 (o) Q717(a) 1.50 V-0 1:20 B4406@ 1.50 V-0 1:20 B4450 G5, B4450 G5 (t) 0.40 V-2 1:50 Polyurethane (PUR) 11 85 A(a) FHF 000 (f2) 0.75 V-0 1:33 UL94 V-0, V-1, V-2 CELANESE GENERIC RESIN TYPE MINIMUM THICKNESS (MM) FLAME RATING MAXIMUM LET-DOWN RATIO Liquid Crystal Polymer (LCP) A130(+), MT1310 1.50 V-0 1:40 Polyamide 66 (PA66) A3 GF 25 V0XI, A G5 FR C4 0.40 V-0 1:25 Polybutylene Terephthalate (PBT) 2012-2 1.50 V-0 1:20 2016(b) 1.50 V-0 1:20 3112-2 1.50 V-0 1:20 3116(b) 1.50 V-0 1:20 3216(b) 1.50 V-0 1:20 3310-2(f2) 1.50 V-0 1:20 3311-3(f2) 1.50 V-0 1:20 3316(b) 1.50 V-0 1:20 3316(b), 3316HF 1.50 V-0 1:20 COVESTRO GENERIC RESIN TYPE SPECIFIC BASE RESIN MINIMUM THICKNESS (MM) FLAME RATING MAXIMUM LET-DOWN RATIO Polycarbonate (PC) 2407 + (z)(f1) 0.75-2.60 V-2 1:10 2807 + MAS183 0.75 V-2 1:25 6455 + (z) 3.00 V-0 1:25 1.50 V-2 1:25 6485 + (z)(f1) 1.50 V-0 1:25 Polycarbonate/ Acrylonitrile Butadiene Styrene (PC/ABS) FR110 + 1.50 V-0 1:33 FR3005 HF + (z), FR3005 HF + BBS314 1.50 V-0 1:12.5 FR3010 + (z) 3.00 V-0 1:25 1.50 V-0 1:25 FR3010 HF + 3.00 V-0 1:25 FR3030 + 3.00 V-0 1:25 UL94 V-0, V-1, V-2 DSM GENERIC RESIN TYPE SPECIFIC BASE RESIN MINIMUM THICKNESS (MM) FLAME RATING MAXIMUM LET-DOWN RATIO Polyamide 46 (PA46) TE250F6(h1)( j) 0.50 V-0 1:25 Polyamide 6 (PA6) F223-D(f1), F223-D /A(f1) 0.75 V-2 1:25 K222-KGV5(f1) 0.75 V-2 1:16.7 1.50 V-2 1:16.7 K-FKGS6/B(f1)(y) 0.80 V-0 1:25 Polyamide 66 (PA66) SG-KGS6/HV 0.75 V-0 1:25 Thermoplastic Elastomer (TPE) PL460-S 1.60 V-0 1:25 Polyamide 4T (PA4T) T11 (h) 0.40 V-0 1:20 DOMO GENERIC RESIN TYPE SPECIFIC BASE RESIN MINIMUM THICKNESS (MM) FLAME RATING MAXIMUM LET-DOWN RATIO Polyamide (PA) J 60X1 V30 0.40 V-0 1:25 Polyamide 6 (PA6) PSB 286 0.80 V-2 1:25 3.00 V-2 1:25 Polyamide 66 (PA66) A 205F(r4) 0.38 V-2 1:25 A 225F 0.75 V-2 1:25 A 50H1 (r3)(f2) 0.40 V-0 1:25 A 30G1 0.40 V-0 1:25 DUPONT UL94 V-0, V-1, V-2 GENERIC RESIN TYPE SPECIFIC BASE RESIN MINIMUM THICKNESS (MM) FLAME RATING MAXIMUM LET-DOWN RATIO Polyamide (PA) 132F(+)(f1), 135F(+)(f1) 0.75 V-2 1:20 HTNFR42G30NH 0.40 V-0 1:25 Polyamide 6/12 (PA6/12) 151, 151L 1.50 V-2 1:25 Polyamide 66 (PA66) 101(r9)(f1), 101F(r9)(f1), 101L(r9)(f1), E101(r9)(f1), E101L(r9)(f1) 0.75 V-2 1:20 103FHS(+), 103HSL(+), RN5077E(+), E103HSL(+) 0.75 V-2 1:20 A428 0.75 V-0 1:20 FE3757(+) 0.75 V-2 1:25 FR15(+) 0.75 V-0 1:20 FR50(+)(f1) 0.35 V-0 1:20 FR7025V0F(+) 0.50 V-0 1:33 Polyamide 66/6 (PA66/6) FR72G25V0 0.80 V-0 1:25 Polyamide 66/6T (PA66/6T) FR95G25V0NH 0.40 V-0 1:25 Polyamide 6T/66 (PA6T/66) HTNFR52G15AL 0.75 V-0 1:33 HTNFR52G30BL(r3) 0.75 V-0 1:33 HTNFR52G30L(+), FE15502(+), HTNFR52G30AL(+) 0.75 V-0 1:33 HTNFR52G30NH(r6) 0.40 V-0 1:25 0.75 V-0 1:10 HTNFR52G35BL 0.75 V-0 1:25 HTNFR52G35L(+), HTNFR52G35AL 0.75 V-0 1:33 Polyamide 6T/ MPMDT HTNFR51G35L(+) 0.81 V-0 1:33 Polybutylene Terephthalate (PBT) LW9030FR 1.50 V-0 1:25 S650FR 1.50 V-0 1:25 SK642FR 1.50 V-0 1:25 SK652FR1 1.50 V-0 1:16.5 T841FR (r4) 1.50 V-0 1:25 Polyethylene Terephthalate (PET) FR530(l)(+)(f1), FR530L(l)(+)(f1) 0.75 V-0 1:25 Thermoplastic Elastomer (TPE) HTR8068 1.60 V-0 1:25 UL94 V-0, V-1, V-2 EXXONMOBIL GENERIC RESIN TYPE SPECIFIC BASE RESIN MINIMUM THICKNESS (MM) FLAME RATING MAXIMUM LET-DOWN RATIO Ethylene Propylene Thermoplastic Rubber (EPTR) 251-80W232(f7) 1.50 V-2 1:20 251-92W232 1.50 V-0 1:20 251-70W232 1.50 V-0 1:10 1.00 V-2 1:10 LANXESS GENERIC RESIN TYPE SPECIFIC BASE RESIN MINIMUM THICKNESS (MM) FLAME RATING MAXIMUM LET-DOWN RATIO Polyamide 6 (PA6) B30S+(f1) 1.50 V-2 1:25 B31SK+ 1.50 V-2 1:25 Polybutylene Terephthalate (PBT) B4235+ 1.50 V-0 1:10 TP364-302+, BF4232+(f1) 0.75 V-0 1:25 UL94 V-0, V-1, V-2 SABIC GENERIC RESIN TYPE SPECIFIC BASE RESIN MINIMUM THICKNESS (MM) FLAME RATING MAXIMUM LET-DOWN RATIO Polybutylene Terephthalate (PBT) 310(w) 1.50 V-0 1:20 310SE0(w) 1.50 V-0 1:20 310SE0(w),310SE0R(w) 1.50 V-0 1:20 420SE0(f1)(w)(GG)(rr1) 1.50 V-0 1:20 420SE0(f1)(w)(GG)(rr2) 1.50 V-0 1:20 457(w) 1.50 V-0 1:20 457(w), 451(w) 1.50 V-0 1:20 553(a)(f1)(w) 1.50 V-0 1:20 553(a)(f1)(w), 553E(a)(f1)(w), 553U(a)(f1)(w) 1.50 V-0 1:20 553(w)(f1), 553M(w)(f1) 1.50 V-0 1:20 DR48(w) 1.50 V-0 1:20 DR48,DR48M 1.50 V-0 1:20 V4760(a2) 0.40 V-0 1:20 EXVX1259, ENH4550 0.40 V-0 1:20 771 0.75 V-0 1:25 Polybutylene Terephthalate/ Polycarbonate (PBT/PC) 357(f1)(w)(IC), 357M(f1)(w)(IC), 357U(f1)(w)(IC) 1.50 V-0 1:20 357(f1)(w)(IC), 357U(f1)(w)(IC) 1.50 V-0 1:20 357X(f1) 1.50 V-0 1:20 V3900WX(GG)(f1)(IA), V3901WX(GG)(f1)(IA) 3.00 V-0 1:20 1.50 V-0 1:20 357(w)(f2)(IC), 357M(w)(f2)(IC), 357U(w)(f2)(IC) 1.50 V-0 1:20 UL94 V-0, V-1, V-2 SABIC GENERIC RESIN TYPE SPECIFIC BASE RESIN MINIMUM THICKNESS (MM) FLAME RATING MAXIMUM LET-DOWN RATIO Polycarbonate (PC) 221(f2) 1.50 V-2 1:25 221R(f2) 1.50 V-2 1:25 500(f2), 500R(f2) 3.00 V-0 1:33 503(f1) 3.00 V-0 10:1 1.50 V-0 10:1 503(f1), 503R(f1) 3.00 V-0 10:1 1.50 V-0 10:1 943(ab) 1.50 V-0 1:20 943(f1) 1.50 V-0 1:20 943(f1), 923(f1) 1.50 V-0 1:20 950A, 920ASR, FXD911A(GG), 940ASR 1.50 V-2 1:25 CFR7630(f1)(gg*) 1.50 V-0 1:25 ML5139R(f2) 3.00 V-0 1:33 950A, FXD911A(GG), 940ASR 3.00 V-0 1:25 943 1.50 V-0 1:20 920A 3.00 V-0 1:25 1.50 V-2 1:25 Polycarbonate/ Acrylonitrile Butadiene Styrene (PC/ABS) C2950 1.50 V-0 6:100 C6200(GG) 2.00 V-0 1:20 Acrylonitrile Styrene Acrylate/ Polycarbonate (ASA/PC) HRA222 (GG) 0.80 V-2 1:20 UL94 V-0, V-1, V-2 SOLVAY OTHERS GENERIC RESIN TYPE SPECIFIC BASE RESIN MINIMUM THICKNESS (MM) FLAME RATING MAXIMUM LET-DOWN RATIO Polyphenyl Sulfone (PPSU) R-5100 (r1)(##), R-5000 (r1)(##) 1.50 V-0 1:10 Polyphthalamide (PPA) AFA-4133 V0(+) (*) 0.75 V-0 1:25 BASE RESIN MANUFACTURER GENERIC RESIN TYPE SPECIFIC BASE RESIN MINIMUM THICKNESS (MM) FLAME RATING MAXIMUM LET-DOWN RATIO ALBIS Polypropylene (PP) PP 13 CV2 14 1.50 V-2 1:25 AVIENT Polyvinylchloride (PVC) M3700(X), M3755(X) 1.50 V-0 1:25 M3900 1.50 V-0 1:25 CHI MEI Acrylonitrile Butadiene Styrene (ABS) PA-765(+) 1.50 V-0 1:10 Polycarbonate/ Acrylonitrile Butadiene Styrene (PC/ABS) PC-510(+) 1.50 V-0 1:25 EMS-CHEMIE Polyamide 6 (PA6) Grilon A 26 V0 0.75 V-0 1:25 FORMOSA Polycarbonate (PC) #1700+(f2) 0.36-0.42 V-2 1:50 GEON Polyvinylchloride (PVC) 85891(f1) 1.70 V-0 1:20 85891(f2) 1.70 V-0 1:20 M3700(X) 1.50 V-0 1:25 M3900 1.50 V-0 1:10 1:25 INEOS Polystyrene (PS) 855 HV 3.00 V-1 100:4 INVISTA Polyamide 66 (PA66) FRU4800 XHL (r1) 0.40 V-0 1:25 U4820L (r1) 0.40 V-2 1:25 UL94 V-0, V-1, V-2 OTHERS BASE RESIN MANUFACTURER GENERIC RESIN TYPE SPECIFIC BASE RESIN MINIMUM THICKNESS (MM) FLAME RATING MAXIMUM LET-DOWN RATIO KINGFA Polyamide 66 (PA66) PA66-R11G25 (##) 0.25 V-0 1:25 KURARAY Polyamide 9T (PA9T) GP2300S 0.40 V-0 1:25 LG CHEM Polycarbonate/ Acrylonitrile Butadiene Styrene (PC/ABS) LUPOY GP-5106-F 3.00 V-0 1:20 LOTTE CHEMICAL Acrylonitrile Butadiene Styrene (ABS) VH-0800(+) 1.50 V-0 1:25 Polycarbonate (PC) HN-1064(+) 0.75 V-2 1:10 1.50 V-0 1:10 1.20 V-1 1:10 Polystyrene (PS) VH-1800+ 3.00 V-0 1:25 1.50 V-0 1:25 MITSUBISHI Polycarbonate (PC) S-2000+(f1) 1.50-1.80 V-2 1:10 POLYMER PRODUCTS Polystyrene (PS) ZYNTAR 351 2.00 V-0 1:20 1.50 V-0 1:20 ZYNTAR 7000 2.00 V-0 1:25 ZYNTAR 702 2.00 V-0 1:25 8020 2.00 V-0 1:20 8120 2.00 V-0 1:20 8130 1.50 V-0 1:20 POLYMER RESOURCES Polycarbonate (PC) PC-FR1A-D, PC- FR2A-D, PC-FR3A-D 3.00 V-0 1:33 1.50 V-2 1:33 SUMITOMO Liquid Crystal Polymer (LCP) E6007LHF(ra) 0.30 V-0 1:25 E6007LHF-MR(gt) 0.20 V-0 1:12.5 UL94 V-0, V-1, V-2 OTHERS BASE RESIN MANUFACTURER GENERIC RESIN TYPE SPECIFIC BASE RESIN MINIMUM THICKNESS (MM) FLAME RATING MAXIMUM LET-DOWN RATIO TORAY Polyamide 6 (PA6) 1017 1.60 V-2 1:16.5 Polyamide 66 (PA66) 3004-V0(rr), CM3004-V0(rr) 0.40 V-0 1:25 TRINSEO Polycarbonate (PC) 891(w) 1.10 V-0 1:25 WELLMAN Polyamide 66/6 (PA66/6) 220-N, 21L-N, 22L-N 1.50 V-2 1:25 WESTLAKE Polyvinylchloride (PVC) 6597(f1), HF-6597(f1) 1.50 V-0 1:25 SP-7107 (f1)(a) 3.00 V-0 1:25 5VA AND 5VB BASE RESIN MANUFACTURER GENERIC RESIN TYPE SPECIFIC BASE RESIN MINIMUM THICKNESS (MM) FLAME RATING COLORS MAXIMUM LET-DOWN RATIO AVIENT Polyvinylchloride (PVC) M3900 1.50 5VB ALL 1:25 WHITE 1:10 COVESTRO Polycarbonate/ Acrylonitrile Butadiene Styrene (PC/ABS) FR3010 + (z) 3.00 5VA ALL 1:25 DUPONT Polyamide 66/6T (PA66/6T) FR95G25V0NH 1.50 5VA ALL 1:25 Polybutylene Terephthalate (PBT) LW9030FR 2.00 5VA BLACK 1:25 3.00 5VA ALL 1:25 SK642FR 1.50 5VA BLACK 1:25 GEON Polyvinylchloride (PVC) M3900 1.50 5VB ALL 1:25 WHITE 1:10 SABIC Polybutylene Terephthalate/ Polycarbonate (PBT/PC) V3900WX(GG)(f1)(IA), V3901WX(GG)(f1)(IA) 3.00 5VA ALL 1:20 1.844.4AVIENT www.avient.com Copyright © 2020, Avient Corporation.

AS HIS H KHANDP UR P R E S I D E N T & C E O 7 8 PORTFOLIO TRANSFORMATION 8 7% 46% 66% 87% 100% 0% 20% 40% 60% 80% 100% 2005 2010 2015 2020 2023 % o f A dj us te d E B IT D A Commodity JVs Distribution Performance Products & Solutions Specialty Businesses Adjusted EBITDA from Specialty Applications SUSTAINABILITY AS A GROWTH DRIVER 9 LONG-TERM REVENUE GROWTH DRIVERS Sustainable Solutions Composites, Healthcare, Asia / LATAM Overlap Other 60%+ Key Growth Drivers Total Company Revenue Growth Drivers Long-Term Growth Rate Sustainable Solutions 8–12% Composites 8–10% Healthcare 8–10% Asia / LATAM 5% Other 0–2% Avient 6% END MARKET OBSERVATIONS ( % O F C O M PA N Y S A L E S ) ENERGY 5% DEFENSE 7% TELECOMMUNICATIONS 4% HEALTHCARE 7% 10 TRANSPORTATION 10% INDUSTRIAL 16% BUILDING & CONSTRUCTION 9% CONSUMER 19% PACKAGING 23% 11 REGIONAL OBSERVATIONS ( % O F C O M PA N Y S A L E S ) 11 US & Canada Latin America EMEA Asia 41% 36% 18% 5% Q 4 2 0 2 3 R E S U L T S Q4 2023 PERFORMANCE VS. GUIDANCE ( T O TA L C O M PA N Y ) 13 $710 $719 Guidance Actual $112 $114 Guidance Actual Sales Adjusted EBITDA (in millions) $0.47 $0.52 Guidance Actual Adjusted EPS (in millions) 13.5% 15.9% 2022 2023 Results vs. PY ( T O TA L C O M PA N Y ) $790 $719 2022 2023 $107 $114 2022 2023 Sales Adjusted EBITDA (in millions) $0.42 $0.52 2022 2023 Adjusted EPS (in millions) - 9% + 7% + 24% Sales Adjusted EBITDA Adjusted EPS 15 Q4 2023 SEGMENT PERFORMANCE 16 CAI $491 $459 Sales (in millions) $70 $84 EBITDA SEM $301 $260 Sales $55 $49 EBITDA - 7% - 14%+20% - 11% 2022 2023 (in millions) Q4 EBITDA BRIDGE ( T O TA L C O M PA N Y ) 17 $ millions CAI: Price / Mix 11 Deflation 14 SEM: Price / Mix 4 Deflation 9 Net Price Benefit 38 Cost Reductions 13 Wage Inflation (8) Other (2) Q4 2023 $114 Adjusted EBITDA Q4 2022 $ 107 Demand (34) • Demand was down, but less than in previous quarters, due to slowing pace of destocking • Positive net price benefit: o CAI – Pricing flat with favorable mix from uptick in packaging and consumer end markets and raw material deflation o SEM - Pricing flat with favorable mix from Composites and raw material deflation • Cost reductions primarily driven by reduced administrative costs and cost synergies 2 0 2 4 G U I D A N C E 2024 GUIDANCE Full Year 2024 Guidance Adjusted EBITDA $505 to $535 million Adjusted EPS $2.40 to $2.65 Interest Expense $105 to $110 million Adjusted Effective Tax Rate 23% to 25% Capital Expenditures ~$140 million 19 Q1 Adjusted EPS of $0.68 A P P E N D I X 21 Performance Additives 15% Pigments 13% TiO2 9% Dyestuffs 2% Polyethylene 10%Nylon 5% Polypropylene 4% Styrenic Block Copolymer 4% Other Raw Materials 38% ~40% hydrocarbon based (Grey shaded materials are hydrocarbon based, includes portion of “Other Raw Materials”) Non-hydrocarbon based materials RA W MATERIAL BASKET SEGMENT DATA U.S. & Canada 41% EMEA 36% Asia 18% Latin America 5% 2023 SEGMENT, END MARKET AND GEOGRAPHY GEOGRAPHY REVENUESEGMENT FINANCIALS Consumer 19% Packaging 23%Industrial 16% Building and Construction 9% Telecommunications 4% Energy 5% Defense 7% END MARKET REVENUE $2,007M $358M $1,138M $224M Sales EBITDA Specialty Engineered Materials Color Additives and Inks $502M$3,143M (1) Transportation 10% Healthcare 7% 23 (1) Total company sales and adjusted EBITDA of $3,143M and $502M, respectively, include intercompany sales eliminations and corporate costs 2 0 2 3 R E V E N U E | $ 2 . 0 B I L L I O N US & Canada 34% EMEA 37% Asia 21% Latin America 8% END MARKET REGION 24 Packaging 34% Consumer 21% Healthcare 8% Industrial 15% Transportation 9% Building & Construction 10% Telecommunications 1% Energy 2% COLOR, ADDITIVES & INKS 2 0 2 3 R E V E N U E | $ 1 . 1 B I L L I O N US & Canada 52% EMEA 35% Asia 13% 25 Packaging 5% Consumer 16% Healthcare 6%Industrial 16% Transportation 12% Telecommunications 9% Energy 10% Defense 18% Building & Construction 8% END MARKET REGION SPECIALTY ENGINEERED MATERIALS Packaging 32% Consumer 26% Healthcare 9% Industrial 13% Building & Construction 6% Telecommunications 2% Energy 2% Defense 1% Asia (18% of sales) Transportation 9% 2 0 2 3 AV I E N T R E G I O N A L S A L E S Packaging 25% Consumer 13% Healthcare 5% Industrial 18% Building & Construction 9% Energy 5% Defense 8% EMEA (36% of sales)Transportation 13% Packaging 13% Consumer 22% Healthcare 10% Industrial 16% Building & Construction 12% Energy 6% Defense 8% US & Canada (41% of sales) Transportation 9% Packaging 59% Consumer 22% Healthcare 2% Industrial 8% Building & Construction 4% LATAM (5% of sales) Transportation 5% Telecommunications 4% Telecommunications 4% 26 B Y E N D M A R K E T Reconciliation of Non-GAAP Financial Measures (Unaudited) (Dollars in millions, except for per share data) Senior management uses comparisons of adjusted net income from continuing operations attributable to Avient shareholders and diluted adjusted earnings per share (EPS) from continuing operations attributable to Avient shareholders, excluding special items, to assess performance and facilitate comparability of results.

$86 $123 2020PF 2021 $0.53 $0.89 2020PF 2021 Q1 2021 – ORGANIC PERFORMANCE ( T O TA L C O M PA N Y ) 3 Sales Adjusted Operating Income $991 $1,162 2020PF 2021 + 17% Adjusted EPS + 43% + 68% (in millions) (in millions) (1) (1) (1) (1) Financial information is pro forma to include a full year of Clariant Masterbatch business acquisition Q1 2021 SEGMENT PERFORMANCE 4 CAI $536 $609 Sales ($ in millions) SEM Distribution $64 $89 Operating Income (1) Financial information is pro forma to include a full year of Clariant Masterbatch business acquisition +14% +39% $290 $363 Sales $19 $24 Operating Income +25% +26% (1) $185 $217 Sales $22 $34 Operating Income +17% +55% SPECIALTY EBITDA MARGIN EXPANSION 5 CAI (1) 2018-2020 financial information is pro forma to include a full year of Clariant Masterbatch business acquisition 15.3% 15.2% 16.2% 19.1% 2018 2019 2020 Q1 2021 14.8% 15.2% 17.6% 19.4% 2018 2019 2020 Q1 2021 (1) SEM • Continued portfolio transformation to high-growth end markets and sustainable solutions • Clariant Masterbatch synergy realization • Investments in composites and outdoor high performance applications drive growth and mix improvements CAI EBITDA MARGIN EXPANSION 6 Legacy CAI 18.9% 18.9% 21.0% 2019 2020 Q1 2021 Legacy Clariant MB 11.9% 13.8% 17.4% 2019 2020 Q1 2021 • Early synergy capture translating to the bottom line • Positive mix with growth in healthcare, consumer and packaging end-markets • World-class vitality index of 36% represents sales from products introduced in the last five years. This innovation drives performance and is reflective of consistent, strategic investments in our portfolio…and people. 2020 Pro forma $991 $86 Sustainable Solutions 15 11% 6 Healthcare 28 22% 6 Composites 6 10% 3 Growth in Emerging Regions 44 30% 10 Other 53 10% 7 Sub-total $1,137 15% $118 FX Impact 25 - 2 Synergies - - 11 Incentives, Travel, Other Employee Costs - - (8) 2021 Actual $1,162 17% $123 Q1 2021 ORGANIC SALES AND OPERATING INCOME ( T O TA L C O M PA N Y ) 7 (1) Financial information is pro forma to include a full year of Clariant Masterbatch business acquisition Sales Growth Rate Adjusted Operating Income$ millions (1) 8 Electrical & Electronics Building & Construction Wire & Cable Transportation Industrial Healthcare Packaging Consumer Q1 2020PF Q1 2021 (1) Financial information is pro forma to include a full year of Clariant Masterbatch business acquisition (2) Financial information is presented on a constant currency basis (1,2) (42% of total revenue) (58% of total revenue) Q1 END MARKET SALES PERFORMANCE +17% +14% +8% +10% +8% +22% +5% +24% Q 2 A N D F U L L Y E A R 2 0 2 1 O U T L O O K $69 $112 2020PF 2021E $0.42 $0.80 2020PF 2021E ORGANIC GROWTH PROJECTIONS – Q2 ( T O TA L C O M PA N Y ) 10 Sales Adjusted Operating Income $870 $1,100 2020PF 2021E + 26% Adjusted EPS + 62% + 90% (in millions) (in millions) (1) (1) (1) (1) Financial information is pro forma to include a full year of Clariant Masterbatch business acquisition FULL YEAR GUIDANCE INCREASED 11 Sales Adj. Develop and implement solutions to end plastic waste while supporting AEPW $1.5B investment in key initiatives. 2 0 3 0 S U STA I NA B I L I T Y TA RG E TS 15 PEER COMPARISONS 16 $442 $457 $560 2019PF 2020PF 2021E $1.74 $1.93 $2.80 2019PF 2020PF 2021E FULL YEAR 2019 – 2021 ORGANIC GROWTH ( T O TA L C O M PA N Y ) 17 Sales Adjusted EBITDA $3,981 $3,783 $4,300 2019PF 2020PF 2021E + 8% 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) + 27% + 61% (1) (1) As a specialty formulator, we don’t require significant capital investment, as compared to the base resin raw material suppliers we purchase from.

Injection Molding Parameters Base Resin PPA PPS PA 6/6 PA 12 Barrel Temperatures °F (°C)* Rear Zone 550–580(288–305) 550–580 (288–305) 440–490 (227–254) 440–480 (227–250) Center Zone 560–600 (293–316) 560–615 (293–324) 470–510 (243–266) 460–510 (238–266) Front Zone 580–620 (304–327) 590–630 (310–333) 490–540 (254–282) 480–520 (250–271) Nozzle 575–615 (302 –324) 600–625 (316–330) 520–570 (271–300) 500–530 (260–277) Melt Temperature °F (°C) 575–615(302–324) 600–625 (316–330) 520–570 (271–300) 500–530 (260–277) Mold Temperature °F (°C) 250–300 (121–150) 250–300 (121–150) 150–200 (66–93) 150–200 (66–93) Pack and Hold Pressure 50–80% of Injection Pressure Injection Velocity 1.0–3.0 in/sec Back Pressure 25–100 psi Screw Speed 25–75 rpm Drying Parameters °F (°C) 6 hours @ 175 (80) 6 hours @ 300 (150) 3 hours @ 180 (82) 3 hours @ 180 (82) Cushion 0.125–0.250 in Screw Compression Ratio 2.5:1–3.5:1 2.0:1–2.5:1 2.5:1–3.5:1 2.5:1–3.5:1 Nozzle Type General Purpose General Purpose Reverse Taper Reverse Taper Clamp Pressure 4–5 tons/in2 of projected area of cavities and runner system * Barrel temperatures should be elevated for compounds designed for electrical insulative properties.