Photocurable silicone oxetanes
US5463084A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 1, 1993 |
| Grant date | Oct 31, 1995 |
| Priority date | — |
| Expiry date | Feb 1, 2013 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03F7/0757
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Novel 3-substituted oxetane monomers for photoinitiated cationic polymerization, compositions for polymerization containing these oxetanes, processes for polymerizing the monomers, and polymers produced thereby are disclosed. A class of oxetane monomers have the formula ##STR1## wherein R.sup.1 is hydrogen, alkyl of 1 to 6 carbons, fluorine, fluoroalkyl of 1 to 6 carbons, allyl, aryl, furan or thiophene; R.sup.2 is a polyvalent radical chosen from the group consisting of linear or branched alkylene, linear or branched poly(alkyleneoxy), xylylene, and silicones; Z is oxygen or sulfur; and m is 2, 3 or 4.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.