Leadership (A/A-): Implementing current best practices Management (B/B-): Taking coordinated action on climate issues Awareness (C/C-): Knowledge of impacts on, and of, climate issues Disclosure (D/D-): Transparent about climate issues UNDERSTANDING YOUR SCORE REPORT Avient Region North America Country United States of America Questionnaire Chemicals Activity Group Trading, wholesale, distribution, rental & leasing The CDP Score Report allows companies to understand their score and indicate which categories require attention to reach higher scoring levels.

Lewiston, ME, 04240 United States of America Design and manufacture of colour and additive concentrates and specialty compounds for the Healthcare and Medical device market.

Christoph Wallner (Unit Head, DENSO Europe), throughout the challenging development and fine tuning of the formulation.

This literature shall NOT operate as permission, recommendation, or inducement to practice any patented invention without permission of the patent owner. 1.844.4AVIENT www.avient.com TEST STANDARD UNIT SYNCURE™ XLPE S1054A ROHS NATURAL Specific Gravity ASTM D1505 – 0.919 Melt Flow Index, 190°C/2.16kg ASTM D1238 g/10min 1.045 Tensile Strength at Break ASTM D638 psi 2500 Tensile Elongation at Break ASTM D638 % 450 Delta Torque Internal g-m 2154 Moisture Content ASTM D2974 % 0.0004 Gel Content ASTM D2765 % 73 Hot Creep Elongation UL 2556 % 49 Hot Deformation UL 2556 % 6 TECHNICAL PROPERTIES *Gel Content, Hot Creep Elongation and Hot Deformation measured on 95 phr S1054A / 5 phr S100B system, and cured by autoclave for 9 hours

The cost associated with maintaining a laser marking system is lower than for printing systems, and laser marking supports greater design and production flexibility; changing a marking is as simple as pushing a few buttons on a laser marking unit.

Leadership (A/A-): Implementing current best practices Management (B/B-): Taking coordinated action on climate issues Awareness (C/C-): Knowledge of impacts on, and of, climate issues Disclosure (D/D-): Transparent about climate issues UNDERSTANDING YOUR SCORE REPORT ACTIVITY GROUP PERFORMANCE Chemicals A- Your CDP score Average performance B C C Chemicals North America Global Average *Please note that the peer group average scores are compiled with only investor- requested company scores Avient Region North America Country/Area United States of America Questionnaire Chemicals Activity Group Chemicals The CDP Score Report allows companies to understand their score and indicate which categories require attention to reach higher scoring levels.

Leadership (A/A-): Implementing current best practices Management (B/B-): Taking coordinated action on climate issues Awareness (C/C-): Knowledge of impacts on, and of, climate issues Disclosure (D/D-): Transparent about climate issues UNDERSTANDING YOUR SCORE REPORT PolyOne Region North America Country United States of America Questionnaire General Activity Group Trading, wholesale, distribution, rental & leasing The CDP Score Report allows companies to understand their score and indicate which categories require attention to reach higher scoring levels.

Our Businesses PolyOne Associates Raise Over $1.5 Million for United Way Avient Completes Sale of Distribution Business to H.I.G.

They are based on management’s expectations that involve a number of business risks and uncertainties, any of which could cause actual results to differ materially from those expressed in or implied by the forward-looking statements. Avient’s chief operating decision maker uses these financial measures to monitor and evaluate the ongoing performance of Avient and each business segment and to allocate resources. Management believes this provides comparability of the performance of the combined businesses.

They are based on management’s expectations that involve a number of business risks and uncertainties, any of which could cause actual results to differ materially from those expressed in or implied by the forward-looking statements. Avient’s chief operating decision maker uses these financial measures to monitor and evaluate the ongoing performance of Avient and each business segment and to allocate resources. Management believes this provides comparability of the performance of the combined businesses.