PBT H UF natural UV NEUView UR80A20-1012 Natural (SR6811) NEUView UR50D20-4015 Natural (SR6811)

X ET-6890-001-5 Natural X ET-6890-001-9 Natural X ET-6890-001-3 Natural

604 NATURAL GF 2010 15 NATURAL 1308 A NATURAL

RT3820M NATURAL RT3830M NATURAL RT3860M NATURAL

Borrow from the world of human wellness and use naturally soothing colors and textures. Add homey touches to pet products, such as soft colors, natural fibers and fabric effects, to allow them to blend into home decor. Toys mix natural references such as animal shapes with high-octane colors for an exciting, engaging play experience for pets.

Uncolored TPEs are naturally dark (typically in gray or brown), based on assorted colors from recycle streams  However, depending on the recycled content materials used to achieve the “natural look,” the total sustainability of the end product may vary Can incorporate more natural sources to create a stronger sustainable story 

OnColor™ Colorants Shades of Nature Collection includes ten new special effects colorants inspired by nature. Shades of Nature colors are also a cost-effective replacement option for marble, granite, and other expensive, organic materials currently popular in consumer product designs. PHOTO CAPTION: A new nature-inspired color collection and low-odor automotive interior materials await visitors to the PolyOne stand at Fakuma 2018.

Investor Relations Contact: Giuseppe (Joe) Di Salvo Vice President, Treasurer and Investor Relations Avient Corporation +1 440-930-1921 giuseppe.disalvo@avient.com Media Contact: Kyle G. Senior management believes these measures are useful to investors because they allow for comparison to Avient's performance in prior periods without the effect of items that, by their nature, tend to obscure Avient's operating results due to the potential variability across periods based on timing, frequency and magnitude. Senior management believes these measures are useful to investors because they allow for comparison to Avient's performance in prior periods without the effect of items that, by their nature, tend to obscure Avient's operating results due to the potential variability across periods based on timing, frequency and magnitude.

For the same reasons, the Company is unable to address the probable significance of the unavailable information. 5 Investor Relations Contact: Giuseppe (Joe) Di Salvo Vice President, Treasurer and Investor Relations Avient Corporation +1 440-930-1921 giuseppe.disalvo@avient.com Media Contact: Kyle G. Senior management believes these measures are useful to investors because they allow for comparison to Avient's performance in prior periods without the effect of items that, by their nature, tend to obscure Avient's operating results due to the potential variability across periods based on timing, frequency and magnitude. Senior management believes these measures are useful to investors because they allow for comparison to Avient's performance in prior periods without the effect of items that, by their nature, tend to obscure Avient's operating results due to the potential variability across periods based on timing, frequency and magnitude.

You are advised to consult any further disclosures we make on related subjects in our reports on Form 10-Q, 8-K and 10-K that we provide to the Securities and Exchange Commission. 6 Investor Relations Contact: Giuseppe (Joe) Di Salvo Vice President, Treasurer and Investor Relations Avient Corporation +1 440-930-1921 giuseppe.disalvo@avient.com Media Contact: Kyle G. Senior management believes these measures are useful to investors because they allow for comparison to Avient's performance in prior periods without the effect of items that, by their nature, tend to obscure Avient's operating results due to the potential variability across periods based on timing, frequency and magnitude. Senior management believes these measures are useful to investors because they allow for comparison to Avient's performance in prior periods without the effect of items that, by their nature, tend to obscure Avient's operating results due to the potential variability across periods based on timing, frequency and magnitude.