公开(公告)号：US20200262968A1

公开(公告)日：2020-08-20

申请号：US16339124

申请日：2017-10-02

Applicant: BASF SE

Inventor： Harald SCHAEFER ,  Daniel FLOJHAR ,  Jens SCHEIDEL ,  Thomas GENGER ,  Sebastina EMMERLING ,  Matthias KRONER ,  Guillermo ARENS

IPC: C08G18/79 ,  C08K5/17 ,  C08K5/521 ,  C09D175/04 ,  C08K5/5313 ,  C08K5/5333 ,  C08G18/73

Abstract: The present invention relates to a new process for preparing polyisocyanates containing isocyanurate groups and being flocculation-stable in solvents from (cyclo)aliphatic diisocyanates.

公开(公告)号：US20200181449A1

公开(公告)日：2020-06-11

申请号：US16339544

申请日：2017-10-02

Applicant: BASF SE

Inventor： Harald SCHAEFER ,  Daniel FLOJHAR ,  Jens SCHEIDEL ,  Thomas GENGER ,  Matthias KRONER ,  Sebastian EMMERLING ,  Guillermo ARENS

IPC: C09D175/04 ,  C08G18/73 ,  C08G18/79 ,  C08G18/24

Abstract: The present invention relates to a novel process for preparing isocyanurate-comprising polyisocyanates of (cyclo)aliphatic diisocyanates that are especially stable to color drift in solvents.