公开(公告)号：US20190276623A1

公开(公告)日：2019-09-12

申请号：US16463014

申请日：2017-11-14

Applicant: BASF SE

Inventor： Johann Martin SZEIFERT ,  Bernhard VATH ,  Tobias Heinz STEINKE ,  Bettina WESTER ,  Cecile SCHNEIDER ,  Sebastian Alexander WEISSE ,  Peter WOLF ,  Werner LENZ ,  Axel KIRSTE ,  David John PUNG ,  Megan ROBERTS

IPC: C08J9/00 ,  C08G12/32 ,  C08J9/14

Abstract: A process for producing a melamine-formaldehyde foam by heating and foaming an aqueous mixture M using microwave radiation, said mixture M comprising at least one melamine-formal-dehyde precondensate, at least one curative, at least one surfactant, at least one blowing agent and at least one linear polymer with a number average molecular weight Mn in the range from 500 to 10.000 g/mol and at least two functional groups selected from OH, NH2 or COOH as well as a melamine-formaldehyde foam obtainable by this process and its use.