PIPE & FITTINGS MANUFACTURER W A T E R / F L U I D D I S T R I B U T I O N • Suitable for PP-R and PP-RCT • Specific color targets for external and inner layers • Improved resistance to chlorine for the inner layer • Food contact approval for the inner layer • Batch-to-batch consistency • Matched color references in concentrates suitable for PP-R and PP-RCT • Developed custom colorant/antioxidant combination masterbatch with high resistance to chlorine and food contact approval for the inner layer • Ensured batch-to-batch consistency for sustained performance Color concentrates and color/antioxidant combination masterbatch KEY REQUIREMENTS WHY AVIENT?

NEEDLE HUB MANUFACTURER N E E D L E H U B C O L O R S • RAL and Pantone® colors available in palette to align with ISO 6009 color standard • Opaque and transparent polypropylene selections available in both masterbatch and ready-to-use precolors • Raw materials pre-tested to ISO 10993 and USP Class VI medical device guidelines • Certified formulations available globally • Provided RAL and Pantone colors as required • Developed custom polypropylene formulations to meet specific opacities • Offered pre-tested raw materials and produced in an ISO 13485 certified site, minimizing risk across the value chain • Provided global formulations transferrable from our three ISO 13485 certified facilities Mevopur™ Healthcare Colors KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION COLOR + CERTIFICATION LEARN MORE © 2021, Avient Corporation, All Rights Reserved https://www.avient.com/products/polymer-colorants/solid-color-masterbatches/mevopur-custom-colors-and-formulations

Black Sand French Gray Laguna Emerald Irish Mist Tahoe Mauve JadeMidnight Blue Caribbean Tropical Breeze For more inspiring color ideas, call Mesa customer service at 440.930.1760 mesaconstructioncolors.com Copyright © 2020, Avient Corporation.

Avient acquired the Clariant Masterbatch business (CMB) on July 1, 2020 (the “Acquisition Date”). That’s Avient. 21,000+ CUSTOMERS >75% ARE CUSTOMIZED SOLUTIONS TO UNIQUE SPECIFICATIONS of sales 5 In July 2020, we completed the acquisition of the Clariant Masterbatch business, the largest acquisition in the 20-year history of our company. It’s in this spirit that we joined legacy PolyOne and the Clariant Masterbatch business, two complementary businesses, and formed a new one that we’ve named Avient.

ARK BLACK #02 BLACK PRE UV 3033-OR-50 PE ORANGE MASTERBATCH

33296 BL TR MINI PET MASTERBATCH BLACK STREAKER DC FD BLACK

DB1670B BLACK GEON M3815 BLACK 2975 0010488 GYA STD LLDPE MASTERBATCH

PPC-30T BLACK PPR-25G BLACK 0019816 GYA STD LLDPE MASTERBATCH

5606 ANTIBLOCK PE 30673 MASTERBATCH 193400 RD FPVC MASTERBATCH 121561 GY SAN MASTERBATCH

0004074 BKA STD LLDPE MASTERBATCH 13241-GYA50 GREY PE AUTO MASTERBATCH 13173-GYA50 GY AUTO LDPE MASTERBATCH