Patent · US Expired

Photo-curable resin composition used for photo fabication of three-dimensional objects

US5981616A · kind A · utility

54Cited by
12References
15Claims
0Family size

Assignees

Inventors

Key dates

Filing dateDec 12, 1997
Grant dateNov 9, 1999
Priority date
Expiry dateDec 12, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB33Y10/00
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A photocurable resin composition suitable for photo-fabrication. The resin composition capable of being promptly cured by photo-irradiation, thereby reducing fabricating time and providing cured products having excellent mechanical strength and minimized shrinkage during curing to ensure high dimensional accuracy. The composition includes (A) an oxetane compound, (B) an epoxy compound, and (C) a cationic photo-initiator.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.