公开(公告)号：EP4375307A1

公开(公告)日：2024-05-29

申请号：EP22209106.8

申请日：2022-11-23

申请人： Covestro Deutschland AG ,  Arcesso Dynamics S.L.

发明人： Simon Guerrero, Fernando ,  Monton, Ernesto

IPC分类号： C08G18/24 ,  C08G18/48 ,  C08G18/72 ,  C08G18/79 ,  C08J9/14 ,  C08L75/04

CPC分类号： C08G18/722 ,  C08G18/79 ,  C08G18/4829 ,  C08G18/246 ,  C08L75/04 ,  C08G2110/006620210101 ,  C08G2110/003320210101 ,  C08J9/147

摘要： The present invention relates to the provision of polyurethane-based structural integral skin solid surface materials. It provides reaction mixtures comprising polyols, polyisocyanates and at least two different kind of blowing agents with different behavior. It is also directed at methods for producing solid surface materials from the aforementioned reaction mixtures.