公开(公告)号：US20210171797A1

公开(公告)日：2021-06-10

申请号：US16762745

申请日：2018-11-05

申请人： BASF SE

发明人： Huiguang KOU ,  Ulrich TRITSCHLER ,  Wolfgang PETER ,  Clemens AUSCHRA

IPC分类号： C09D175/12 ,  C09D7/43 ,  C09D5/04 ,  C09D5/02 ,  C08G18/80 ,  C08G18/76 ,  C08G18/32 ,  C08G18/28 ,  C08G18/22 ,  C08G18/10

摘要： The presently claimed invention relates to a process for preparing urea urethane polymer, liquid compositions comprising the urea urethane polymer and the use of the urea urethane polymer as a thickening and thixotropic agent for water based and solvent based paint and coating formulations, lacquer, varnish, paper coating, wood coating, adhesive, ink, cosmetic formulation, detergent formulation, textile and drilling muds plaster formulations, PVC plastisol and cement formulations.

公开(公告)号：US20220064348A1

公开(公告)日：2022-03-03

申请号：US17415948

申请日：2019-12-18

申请人： BASF SE

发明人： Ulrich TRITSCHLER ,  Clemens AUSCHRA ,  Ralf KNISCHKA

IPC分类号： C08F220/18 ,  C08F2/06 ,  C09D7/47

摘要： The present invention relates to a polymer comprising a polyacrylate homo- or co-polymer backbone incorporating at least one benzylic derivative which is covalently bonded to at least one end of the homo- or co-polymer backbone and its use as a flow and levelling agent, additive, dispersant etc.