公开(公告)号：US20240352179A1

公开(公告)日：2024-10-24

申请号：US18584820

申请日：2024-02-22

Applicant: Align Technology, Inc.

Inventor： Umesh Upendra CHOUDHARY ,  Raymond Bao THAI ,  Sanghamitra SEN

IPC: C08G18/12 ,  A61C7/08 ,  A61C7/10 ,  B29C64/129 ,  B29K96/04 ,  B29L31/00 ,  B33Y10/00 ,  B33Y70/00 ,  B33Y80/00 ,  C08F2/50 ,  C08F299/06

CPC classification number: C08G18/12 ,  A61C7/08 ,  A61C7/10 ,  B29C64/129 ,  B33Y70/00 ,  C08F2/50 ,  C08F299/06 ,  B29K2096/04 ,  B29L2031/753 ,  B33Y10/00 ,  B33Y80/00

Abstract: The present disclosure provides curable compositions comprising one or more of photo-polymerizable urethane prepolymers having alternating hard and soft blocks, as well as polymeric materials formed from the curable compositions. Further provided herein are methods of producing the compositions and using the same for the fabrication of medical devices, such as orthodontic appliances.