公开(公告)号：US11499028B2

公开(公告)日：2022-11-15

申请号：US16627501

申请日：2018-07-25

申请人： BASF SE

发明人： Isa Alexandra Queiroz Da Fonseca ,  Peter Gutmann ,  Judith Braeuer ,  Georg Graessel ,  Rainer Birli ,  Markus Schmidt ,  Sibylle Burkhart ,  Angelika Keller ,  Florian Hennenberger

IPC分类号： C08J9/16 ,  C08J9/18 ,  B29B9/12 ,  B29C44/02 ,  B29C44/34 ,  C08J9/00 ,  C08J9/14 ,  C08J9/232 ,  B29B7/46 ,  B29B7/90 ,  B29B9/06 ,  B29K81/00 ,  B29K507/04 ,  B29K509/02

摘要： Expandable, blowing agent-containing pellets based on high temperature thermoplastics having a glass transition temperature according to ISO 11357-2-1999 of at least 180° C., wherein the expandable, blowing agent-containing pellets comprise at least one nucleating agent and have a poured density according to DIN ISO 697:1982 in the range from 400 to 900 kg/m3 and a mass in the range from 1 to 5 mg/pellet, processes for production thereof and foam particles obtainable therefrom having a glass transition temperature according to ISO 11357-2-1999 of at least 180° C., wherein the expanded foam particles comprise at least one nucleating agent and have a poured density according to DIN ISO 697:1982 in the range from 10 to 200 kg/m3, and particle foams obtainable therefrom and the use thereof for producing components for aviation.