Thereafter, Buyer automatically approves the invoice. recepción de una notificación de una reclamación alegada, el Vendedor podrá suspender todas las entregas posteriores. 4. Unless otherwise agreed in a writing signed by Seller, Seller may make changes to its Product and process without notice to, or approval from, Buyer so long as the Product Specifications do not change, and the Product conforms to such Specifications. Buyer shall be exclusively responsible for (i) ensuring compliance with all Laws and Standards associated with its intended use of Product; and (ii) obtaining all necessary approvals, permits or clearances for such use.

Surface treatments can improve dispersion and interfacial adhesion, or tack, which enhances the physical properties of a part. If adhesion is poor, the composite can fail. Fiber adhesion can be improved by treating or coating the fibers and by adding coupling agents to the formula.

Versollan™ Thermoplastic Elastomers achieved excellent adhesion and improved aesthetics and usability for compartment cover Versollan™ TPEs  were able to provide good adhesion to PCTG and a comfortable, ergonomic grip for a compression controller housing grip Guide to overmolding material selection, part and mold design, material handling and preparation, TPE injection molding, processing, maximizing adhesion and troubleshooting for GLS™ TPEs

Versaflex™ & Versalloy™ Specialty Engineered Materials Thermoplastic Elastomers for Healthcare Applications Delivering specialized thermoplastic elastomer (TPE) solutions for demanding healthcare applications, Avient has performance-grade materials that are approved for USP VI, ISO 10993-4 and 10993-5.

Our range of world-class services includes: Color Technology: Custom color design, saturated colors, and special effects to fill market niches and eliminate secondary operations Color & Design Services: Trend and color insights, and product development assistance to optimize design and gain speed to market Regulatory Coordination: Aid with new product approvals to reduce regulatory overhead and minimize risk Field Technical Service: Support for tool design, startup and production optimization to gain manufacturing efficiencies Sustainability: Innovative materials and solutions to help you meet your sustainability goals To learn more visit www.avient.com or call 1.844.4AVIENT (1.844.428.4368) B&C Industry Bulletin B&C Industry Bulletin_Single Pages

KEY CHARACTERISTICS • Manufactured at four ISO 13485 certified manufacturing sites, providing global consistency and increased security of supply • Documented change control beyond CAS number, reducing risk of change • Non-phthalate and formulated without animal-derived substances • Available as concentrates or ready-to-use formulations in a wide range of polymers • Functionality and color can be combined in one product for convenience REGULATORY SUPPORT • Raw materials tested to: - ISO 10993-1 and USP biological evaluation - European Pharmacopeia 3.1.3/3.1.5 (polyolefin) - USP (polyethylene) - ICH Q3D elemental impurities • Registered Drug Master File (Type III) and/or Device Master File • Documentation support for approval or transition to comply with (new) regulations such as IVDR APPLICATION BULLETIN Healthcare use limitations apply—see below.

TECHNOLOGY BENEFITS • Improved light blocking performance up to 99.9% at 550nm and 700nm • Brighter whiteness L* >90 even in thin wall sections (0.21mm) • Plug & go solution—processes similar to virgin PET • Process with standard PET grades and rPET • Reduces equipment wear and tear • TiO2 content of

We believe this contract assures the availability of adequate amounts of PVC resin. We also believe that the pricing under this contract provides PVC resin to PolyOne at a competitive price. The 2010 EPIP was frozen upon the approval of the 2017 EICP.

Oxy Vinyls LP sells PVC to PolyOne under terms of a Resin Purchase Agreement that expires on December 31, 2020. We believe this contract assures the availability of adequate amounts of PVC resin. We also believe that the pricing under this contract provides PVC resin to PolyOne at a competitive price.

We have a long-term supply contract with Oxy Vinyls LP, a former equity investment affiliate, under which the majority of our PVC resin is supplied. We believe this contract assures the availability of adequate amounts of PVC resin. We also believe that the pricing under this contract provides PVC resins to us at a competitive cost.