公开(公告)号：US20240343941A1

公开(公告)日：2024-10-17

申请号：US18294185

申请日：2022-07-27

Applicant: BASF SE

Inventor： Rui DING ,  Zhi Zhong CAI ,  Yue WANG

IPC: C09D175/14 ,  B29C64/124 ,  B29C71/02 ,  B29C71/04 ,  B29K105/00 ,  B33Y10/00 ,  B33Y40/20 ,  B33Y70/00 ,  C08G18/04 ,  C08G18/32 ,  C08G18/50 ,  C08G18/67 ,  C08G18/79

CPC classification number: C09D175/14 ,  B33Y70/00 ,  C08G18/04 ,  C08G18/3206 ,  C08G18/324 ,  C08G18/3243 ,  C08G18/325 ,  C08G18/5027 ,  C08G18/672 ,  C08G18/798 ,  B29C64/124 ,  B29C71/02 ,  B29C71/04 ,  B29K2105/0002 ,  B29K2105/0094 ,  B29K2995/0077 ,  B29K2995/0089 ,  B33Y10/00 ,  B33Y40/20

Abstract: This disclosure relates to a dual-cure resin composition comprising (a) at least one photo-polymerizable compound; (b) at least one uretdione-containing compound having an average uretdione ring functionality of greater than 1; (c) at least one compound containing at least one isocyanate-reactive group; and (d) at least one photoinitiator; to a process of forming 3D objects by using the composition, to use of the composition for forming 3D objects and to 3D objects formed by using the composition.