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29/6/2021 Formulario de Impresión de Constancia de Inscripción https://seti.afip.gob.ar/padron-puc-constancia-internet/ConsultaConstanciaAction.do 1/1 ADMINISTRACION FEDERAL DE INGRESOS PUBLICOS CONSTANCIA DE INSCRIPCION AVIENT ARGENTINA S.A. Mes de inicio: 10/2015 Mes de cierre ejercicio comercial: 12 DOMICILIO FISCAL - AFIP Vigencia de la presente constancia: 29-06-2021 a 29-07-2021 Hora 11:48:03 Verificador 102744316377     Los datos contenidos en la presente constancia deberán ser validados por el receptor de la misma en la página institucional de AFIP http://www.afip.gob.ar. http://www.afip.gob.ar/

https://www.avient.com/sustainability 3 Webcast Details Avient will host a webcast on Thursday, July 27, 2023 at 8:00 a.m. https://www.avient.com/investors https://edge.media-server.com/mmc/p/d4zy5fep https://www.avient.com/investors https://register.vevent.com/register/BI2f6c5ad2bc1b4150b7f39a5b024d27cf https://www.avient.com/investors/events-presentations https://www.avient.com/news-events 4 About Avient Avient Corporation (NYSE: AVNT) provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. For more information, visit https://www.avient.com.

Onus Managing Director DEKRA Certification, Inc. 1945 The Exchange SE #300 Atlanta, GA 30339 USA (215) 997-4519 https://www.dekra.us/en/audits/ DEKRA Certification Inc. is an accredited Aerospace Registration Management Program Certification Body, under the ICOP scheme. https://www.dekra.us/en/audits/

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Watch this video to learn more about engineered solutions that can enable advanced mobility. OnFlex-S™ used for overmolding handgrips onto ABS resin Reduce movement of top load washing machines with TPEs for anti-vibration feet 

PC化合物：0.001"–0.002" 深，0.250" 宽 PC/PSU化合物：0.002"-0.003" 深，0.250" 宽 PES化合物：0.003"-0.004" 深，0.250" 宽 PEI化合物：0.001"-0.003" 深，0.250" 宽 PP化合物：0.001"-0.002" 深，0.250" 宽 ABS化合物：0.0015"-0.0025" 深，0.250" 宽 PEEK化合物：0.002"-0.004" 深，0.250" 宽 尼龙化合物：0.002"最小深度，0.250" 宽 将离模腔4.0mm（0.250"）处的排气口深度增加到1.0mm（0.040"），并且 通向大气。

Please verify this organization’s acceptance status by using the CPSC’s searchable database, located at http://www.cpsc.gov/cgi-bin/labsearch/. http://www.cpsc.gov/cgi-bin/labsearch/ For the tests to which this accreditation applies, please refer to the laboratory’s Chemical Scope of Accreditation.

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