Radioactive ray-curable liquid resin composition for use in optical stereolithography, and optically shaped article produced by curing the composition
US8207239B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Oct 17, 2011 |
| Grant date | Jun 26, 2012 |
| Priority date | — |
| Expiry date | Oct 17, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G59/687
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention aims to provide a radiation-curing liquid resin composition for optical tridimensional modeling having good storage stability. The suitable radiation-curing liquid resin composition for optical tridimensional modeling of the present invention includes a compound represented by the below general formula (1), a compound having phenolic hydroxyl group, a cationic polymerizable compound, a radical polymerization initiator, a radical polymerizable compound, one or more sulfur compound selected from the group consisting of 2-mercaptobenzothiazole, 2-(4-morpholinodithiobenzothiazole, diisopropylxantogendisulfide and diphenyldisulfide, a polyether polyol compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.