Provides needed lubricity to reduce die build-up or die drool in PVDF processing Browse and download our literature to learn more about Avient solutions and services. Product/Service Overview

CLEVELAND – April 11, 2014 – PolyOne Corporation (NYSE: POL), a premier provider of specialized polymer materials, services and solutions, intends to release its first quarter 2014 earnings after the market close on Wednesday, April 30, 2014. PolyOne Corporation, with 2013 revenues of $3.8 billion, is a premier provider of specialized polymer materials, services and solutions.

CLEVELAND – PolyOne Corporation (NYSE: POL), a premier provider of specialized polymer materials, services and solutions, will host an Investor Day for investment professionals on Monday, May 18, 2015, from 12:00 p.m. to 5:00 p.m., at the InterContinental New York Times Square hotel. PolyOne Corporation, with 2013 revenues of $3.8 billion, is a premier provider of specialized polymer materials, services and solutions.

SHANGHAI – PolyOne Corporation (NYSE: POL), a premier provider of specialized polymer materials, services and solutions, is establishing a new Innovation Center in Shanghai, China. PolyOne Corporation, with 2013 revenues of $3.8 billion, is a premier provider of specialized polymer materials, services and solutions.

CLEVELAND – PolyOne Corporation (NYSE: POL), a premier global provider of specialized polymer materials, services and solutions, today announced the launch of ECCOH™ XLS low smoke and fume, non-halogen formulation for flame retardant wire and cable applications. PolyOne Corporation, with 2013 revenues of $3.8 billion, is a premier provider of specialized polymer materials, services and solutions.

We will build strong relationships with providers of leading-edge sustainable technologies. We also impose security requirements upon our third-party services and software providers, including: maintaining an effective security management program; abiding by information handling and asset management requirements; and notifying us in the event of any known or suspected cyber incident. Community Service Avient offers a global benefit of Community Service hours.

The Audit Committee has adopted a separate policy covering the pre- approval of independent auditor services and fees. Such delegation of authority may include, without limitation, the review of the Company’s quarterly earnings press releases and related financial information and the authority to grant pre-approvals of audit and permitted non-audit services, provided that decisions of such subcommittee shall be presented to the full Audit Committee at its next scheduled meeting. The Company shall provide for appropriate funding, as determined by the Audit Committee, for payment of: 1.

Product range • Flame retardants to reduce flammability of fibers and fabrics especially in building and construction applications • Light stabilizers to protect fibers used outdoors or exposed to sunlight against UV light • Antimicrobials to protect hygienic fiber products from bacteria proliferation • Antistatics to reduce electrostatic charges • Antioxidants to reduce polymer oxidation during spinning and protect fabrics during service life • Optical brighteners to provide a brilliant white effect and blueish hue • Electrets to retain electrostatic charge on the polymer surface for a longer period of time in filtration applications • Hydrophobics to impart durable water repellency • Chain extenders for recycled polyester fibers • Others on request Product characteristics • Good spinnability • Fiber-specific QC and protocols • Lot-to-lot consistency • Carriers: PET, PBT, PA 6, PP, and others • Possibility to combine colors and additives into a combination concentrate for convenience • Product guidance from our fiber expert team • Focus on safe and sustainable formulations • Continuous filaments (POY, FDY, HOY, BCF) • Long and short spinning staple fiber • Nonwoven processes (spunbond and meltblown) Cesa™ Fiber Additives MagIQ™ Liquid Fiber Colorants & Additives Multiple color production • Depending on the manufacturing set-up, several injection points can be added to enable multiple color production at the same time on a single extruder Batch size flexibility • Fiber producers can manufacture anything from a few kilograms to hundreds of tons using the same simple process Rapid color changes • No extruder contamination and easy color-on, color-off operation increases color change speed Waste reduction • Rapid color changes, precise metering and the ability to adjust color in-line reduces waste during color changeovers Continuous metering & long spin pack life • High pigment and dye concentrations mean fewer pack changes are required • Where color is running low for larger volume runs, low level metering sensors alert operators and packs can be changed without disrupting production In-line IV adjustment • Specialist additives are available to adjust Intrinsic Viscosity (IV) in-line for rPET applications • These additives are available as single products, or can be combined with color to create a multi- functional formulation Color design service • Avient offers a dedicated color design service to help shorten product development cycles and enhance market agility Liquid color processing • Formulations are stable at temperatures up to 60°C and retain good flow properties at temperatures as low as 10°C • These formulations can help lower yarn friction and abrasion, and there is no fuming or evaporation during production Avient’s liquid fiber colorant technology combines advanced liquid color formulations with state-of-the-art, high-pressure metering equipment to enable late-stage injection of liquid color for spun-dyed polymer melt. LIQUID FIBER PRODUCT FEATURES Fiber Solution Services LABORATORY PERFORMANCE BASED ON STATE-OF-THE-ART TECHNOLOGY To ensure the highest quality products, our customers rely on high-performance raw materials which guarantee that the final products meet the required specifications for heat resistance, household washing, weathering and lightfastness. Some of the information arises from laboratory work with small-scale equipment which may not provide a reliable indication of performance or properties obtained or obtainable on larger-scale equipment.

SHANGHAI, China – October 31, 2023 – Avient Corporation, a premier provider of specialized and sustainable material solutions and services, and Coloro, a  universal color system that decodes color as the human eye sees it, today announced a new collaboration to offer dope-dyeing matches of Coloro colors to the global fashion textile market. We are grateful and excited that they immediately supported this project to help provide Coloro colors for dope-dyeing.”   A unique and material-independent system of 1.6 million color codes, including beautifully designed color tools for creatives, backed with technical solutions, services and data for the supply chain, providing the product design sector the freedom to create and execute color with total confidence.

MEDICAL EQUIPMENT MANUFACTURER C L O S E D S Y S T E M D R U G T R A N S F E R D E V I C E • A new material for a seal inside the next generation of closed system drug transfer device • Compliance with stringent regulatory standards: • Biocompatibility to ISO10993 • USP VI compliance • Provided regulatory support services and expertise throughout extensive medical approval process • Provided a custom formulation compliant with the highest healthcare regulatory standards • Enabled material to be manufactured and shipped globally Custom Versalloy™ HC 9220-90 Formulation KEY REQUIREMENTS WHY AVIENT?