公开(公告)号：US20200207946A1

公开(公告)日：2020-07-02

申请号：US16639797

申请日：2018-08-20

申请人： BYK-Chemie GmbH

发明人： Frederik Piestert ,  Lee Robyn Gunning ,  Dennis Levering ,  Torsten Oelmann ,  Christian Biecker ,  Sascha Kockoth ,  Thorsten Kröller

IPC分类号： C08K5/11 ,  C08G63/20 ,  C08F18/04 ,  C08F22/10

摘要： The invention relates to the use of a branched polyester having an average of at least 2.8 terminal groups as additive for a curable pre-polymer composition, wherein the branched polyester acts as de-foaming agent.

公开(公告)号：US11248105B2

公开(公告)日：2022-02-15

申请号：US16639797

申请日：2018-08-20

申请人： BYK-Chemie GmbH

发明人： Frederik Piestert ,  Lee Robyn Gunning ,  Dennis Levering ,  Torsten Oelmann ,  Christian Biecker ,  Sascha Kockoth ,  Thorsten Kröller

IPC分类号： C08K5/11 ,  C08F22/10 ,  C08F18/04 ,  C08G63/20

摘要： The invention relates to the use of a branched polyester having an average of at least 2.8 terminal groups as additive for a curable pre-polymer composition, wherein the branched polyester acts as de-foaming agent.