CAPABILITIES • Prototype part sampling • Tooling validation • Process optimization • Material configuration • Application development support • Laminate analysis • Mechanical system analysis • Resin flow with laminate inserts • Finite Element Analysis EQUIPMENT SPECIFICATIONS Injection Molding • Milacron-Fanuc Roboshot α-S15OiA with 4-axis robot • Maximum shot capability at 171 grams with a clamping for 198 tons • Trial molds include a 4"x6" flat plaque and a 3"x10" hat stiffening member Compression Molding • 450 ton down acting press • 39" x 39" platen size • Features automatic shuttle table with IR preheat oven Material Testing • Instron Model 5982 Universal Testing System with 100 kN load capacity • AVE2 non-contacting video extensometer with digital image correlation capability • Environmental chamber that enables testing from -150° to 350° C PRODUCT BULLETIN PROCESSABILITY MEETS PERFORMANCE Polystrand™ advanced thermoplastic composites combine high strength, unidirectional, continuous fibers with engineered thermoplastic resins to create continuous fiber reinforced thermoplastic (CFRTP) materials that feature exceptional strength-to-weight ratio and high impact resistance. Avient Advanced Composites – Polystrand 8375 Highfield Parkway Englewood, CO 80112 303.515.7700 TESTING SERVICES In-house testing capabilities allow for rapid material characterization and mechanical analysis according to the following standards: • ASTM D790 3-Point Flex • ASTM D7264 4-Point Flex • ASTM D2344 Short Beam Shear • ASTM C393 Core Compression • ASTM D7078 V-Notch Shear • ASTM D7249 4-Point Flex (Long Beam) • ASTM D6641 CLC Compression For more specialized resin and material analysis, additional testing capabilities are available through Polymer Diagnostics, Inc.

Pro Forma Financial Information The Company acquired Avient Protective Materials (“Dyneema”) on September 1, 2022 (the “Acquisition Date”) and sold the Distribution segment on November 1, 2022. Expand EBITDA margins to 20% 3. Deliver annual EBITDA and EPS growth of 10% and 15% 4.

SPA BLACK 4 V2 X 2866-001-01 BRITTANY BLUE 3%

X PP-15424-02-3 F002446 ABS DELFIELD BLUE 4:100 X TX2/000 GREEN

Avient Launches TÜV Rheinland-Certified Carbon Calculator for Scope 3 Emission Goals Avient Launches TÜV Rheinland-Certified Carbon Calculator for Scope 3 Emission Goals. December 4, 2023

February 4, 2016 CLEVELAND, Feb. 3, 2016 /PRNewswire/ -- Expanding on its global footprint and expertise in thermoplastic elastomer (TPE) innovation and February 3, 2016

GRAY Q716-3-1 GRAY Q716-3-1 11054 J D BROWN UV 4

X 41329-05A-01-4 B-469 MONUMENT GRAY GFPP 3% B-469 MONUMENT GRAY GFPP 3% II

Pro Forma Financial Information The Company acquired Avient Protective Materials (“Dyneema”) on September 1, 2022 (the “Acquisition Date”) and sold the Distribution segment on November 1, 2022. Expand EBITDA margins to 20% 3. Deliver annual EBITDA and EPS growth of 10% and 15% 4.

X GV SR-15328-1 White Swirl X GV SR-15362-1 Copper x GV SR-15361-4 Black