BUILDING MATERIALS RETAILER R O O F I N G M E M B R A N E S • Improve marketing claims for product performance and polymer integrity • Prevent and improve field life, and protect product from the growth and appearance of flora, fungi and algae from outdoor environmental exposures • Ability to convert materials from liquid to solid in order to accommodate advanced manufacturing technique • Seeking OBPA alternative • Delivered a product differentiating solution that eliminated both polymer-degrading microbials and mitigated the flora and fungal accumulation that causes discoloration and staining • Enabled versatility with combined liquid and solid masterbatch solutions • Provided a cost-effective and environmentally friendly OBPA alternative WithStand™ Antimicrobial Additives KEY REQUIREMENTS WHY AVIENT?

https://www.avient.com/products/polymer-colorants/solid-color-masterbatches

Certificate Number: Certificate expiration date: Effective date: 31-10-2022 30-10-2025 Expiry date of previous cycle: 30-10-2022 31-10-2016 ES133794 Scope of certification: MANUFACTURING OF MASTERBATCHES, ADDITIVES AND COMPOUNDS FOR PIGMENTING THERMOPLASTIC MATERIALS USED IN FOOD INDUSTRY ISO 22000:2018 POLIGONO INDUSTRIAL EZCABARTE, C/H, Nº3 - 31194 - ORICAIN - NAVARRA - ESPAÑA AVIENT ESPAÑA, S.L.

https://www.avient.com/products/polymer-colorants/solid-color-masterbatches/oncolor-rc-environmental-black-color-concentrate

https://www.avient.com/products/polymer-colorants/solid-color-masterbatches/oncolor-rc-environmental-black-color-concentrate

https://www.avient.com/products/polymer-colorants/color-additive-combination-masterbatches/smartbatch-combination-colorants-additives Slide 1: Consumer packaged goods company

Plasticos 28, int B102 Santa Clara Coatitla 55540 Ecatepec de Morelos, Estado de México Mexico Scope Category I Production of customer specific Masterbatches for Food packaging materials on the dedicated extrusion lines.

Better Together: PolyOne and Clariant Masterbatch Sustainability Report | 2019 6 Our Culture Core Values Collaboration. Color, Additives and Inks (CAI) Acquired CAI Facilities from Clariant Masterbatch Distribution Specialty Engineered Materials 1. Data from Clariant Masterbatch is excluded from this report as it is outside of the reporting period.

Lowered energy requirements versus painting and the reduction of VOCs also made this masterbatch a more environmentally sustainable solution.

Better Together: PolyOne and Clariant Masterbatch Sustainability Report | 2019 6 Our Culture Core Values Collaboration. Color, Additives and Inks (CAI) Acquired CAI Facilities from Clariant Masterbatch Distribution Specialty Engineered Materials 1. Data from Clariant Masterbatch is excluded from this report as it is outside of the reporting period.