A reconciliation of each historical non-GAAP financial measure with the most directly comparable GAAP financial measure is attached to this presentation which is posted on our website at www.avient.com. Each of such adjustments has not yet occurred, are out of Avient’s control and/or cannot be reasonably predicted. Non-GAAP financial measures have limitations as analytical tools and should not be considered in isolation from, or solely as alternatives to, financial measures prepared in accordance with GAAP.

Non-GAAP Financial Measures The Company uses both GAAP (generally accepted accounting principles) and non-GAAP financial measures. Each of such adjustments has not yet occurred, are out of the Company's control and/or cannot be reasonably predicted. Below is a reconciliation of these non-GAAP financial measures to their most directly comparable financial measures calculated and presented in accordance with GAAP.

Avient technologies for lighting systems control heat, allow for maximum output, and withstand the harshest conditions that the most rugged job sites can dish out. Controlled conductivity

SHANGHAI – At Chinaplas 2014, PolyOne ColorMatrix, the global leader in liquid color and additives for plastics, will launch its newest liquid color system, which gives manufacturers greater control of their color development and supply chain. Purchasing Flexibility: No minimum order quantity means greater inventory control and reduced waste for small production runs and rapid color changes.

Every year, 70,000 children in the United States are treated in emergency rooms for overmedication, according to the Centers for Disease Control and Prevention. Because Avient brought us a more consistent product, we have better process control and were able to reduce downtime and increase our production speed by 40 percent.”

A reconciliation of each historical non-GAAP financial measure with the most directly comparable GAAP financial measure is attached to this presentation which is posted on our website at www.avient.com. Each of such adjustments has not yet occurred, are out of Avient’s control and/or cannot be reasonably predicted. Non-GAAP financial measures have limitations as analytical tools and should not be considered in isolation from, or solely as alternatives to, financial measures prepared in accordance with GAAP.

A reconciliation of each historical non-GAAP financial measure with the most directly comparable GAAP financial measure is attached to this presentation which is posted on our website at www.avient.com. Each of such adjustments has not yet occurred, are out of Avient’s control and/or cannot be reasonably predicted. Non-GAAP financial measures have limitations as analytical tools and should not be considered in isolation from, or solely as alternatives to, financial measures prepared in accordance with GAAP.

Each of such adjustments has not yet occurred, are out of Avient’s control and/or cannot be reasonably predicted. Non-GAAP financial measures have limitations as analytical tools and should not be considered in isolation from, or solely as alternatives to, financial measures prepared in accordance with GAAP. Below is a reconciliation of these non-GAAP financial measures to their most directly comparable financial measures calculated and presented in accordance with GAAP.

Each of such adjustments has not yet occurred, are out of Avient’s control and/or cannot be reasonably predicted. Non-GAAP financial measures have limitations as analytical tools and should not be considered in isolation from, or solely as alternatives to, financial measures prepared in accordance with GAAP. Below is a reconciliation of these non-GAAP financial measures to their most directly comparable financial measures calculated and presented in accordance with GAAP.

CLEVELAND – June 23, 2020 – PolyOne today launched ColorMatrix™ AAzure™ Acetaldehyde Control Additive, a process aid for PET and recycled PET (rPET) preforms with added acetaldehyde (AA) control capabilities. ColorMatrix AAzure Acetaldehyde Control Additive is commercially available in major global markets, and meets direct food contact regulatory requirements.