- 专利标题: HIGH PERFORMANCE AND RECYCLABLE THERMOSET INK FOR 3D OR 4D PRINTING
-
申请号: US17737741申请日: 2022-05-05
-
公开(公告)号: US20220403080A1公开(公告)日: 2022-12-22
- 发明人: Ang Li , Guoqiang LI
- 申请人: Ang Li , Guoqiang LI
- 申请人地址: US LA Baton Rouge; US LA Baton Rouge
- 专利权人: Ang Li,Guoqiang LI
- 当前专利权人: Ang Li,Guoqiang LI
- 当前专利权人地址: US LA Baton Rouge; US LA Baton Rouge
- 主分类号: C08F222/10
- IPC分类号: C08F222/10 ; C08F2/50 ; C08J11/04 ; C08K5/05 ; C08K5/07 ; C08K5/17 ; C08K5/5397
摘要:
A UV-curable and recyclable thermoset shape memory polymer is provided. The polymer includes a vitrimer-based monomer and a photoinitiator. The vitrimer-based monomer includes a first unit rendering a high chain stiffness upon polymerization of the monomer, and a second photopolymerizable unit for photopolymerization of the monomer under a UV irradiation. The polymer has high strength, high stiffness, high recovery stress, high energy storage, reasonable recycling efficiency, and is printable using SLA with high resolution.
公开/授权文献
信息查询
IPC分类: