Solvay Brands AvaSpire® PAEK Technical Data Sheets AvaSpire® PAEK Technical Data Sheets Contact our Experts OverviewFAQTechnical Data SheetsProduct catalogLiterature AvaSpire® PAEK Technical Data Sheets AvaSpire® AV-481 AvaSpire® AV-621: Highest performing unreinforced AvaSpire grade, tough, better… AvaSpire® AV-630: Unfilled for extrusion of ultra-thin films AvaSpire® AV-651: Better ductility and higher HDT than comparable PEEK, high me… AvaSpire® AV-651 CF30: 30% carbon fiber, high melt flow for injection molding AvaSpire® AV-651 GF30: 30% glass fiber, better chemical resistance than AV-621,… AvaSpire® AV-722: Low melt flow for extrusion and injection molding