Invention Grant
- Patent Title: Cationic polymerizable compositions and methods of use thereof
-
Application No.: US14381628Application Date: 2013-02-28
-
Publication No.: US10005236B2Publication Date: 2018-06-26
- Inventor: Ira Yudovin-Farber , Eduardo Napadensky , Avi Levy , Daniel Dikovsky
- Applicant: STRATASYS LTD.
- Applicant Address: IL Rehovot
- Assignee: STRATASYS LTD.
- Current Assignee: STRATASYS LTD.
- Current Assignee Address: IL Rehovot
- Agency: Pearl Cohen Zedek Latzer Baratz LLP
- International Application: PCT/IL2013/050176 WO 20130228
- International Announcement: WO2013/128452 WO 20130906
- Main IPC: B29C67/00
- IPC: B29C67/00 ; C09D11/30 ; C09D11/101 ; C08G59/68 ; C08G65/10 ; B29C64/112 ; B33Y10/00 ; B33Y70/00 ; B29L9/00

Abstract:
An inkjet printing method and inkjet compositions are disclosed. The method includes selectively depositing by inkjet printing, layer by layer, a first composition and a second composition onto a receiving media from different dispensers to form polymerizable deposited layers. The first composition includes one or more free-radical polymerizable compounds and a cationic photoinitiator and is devoid of compounds able to undergo cationic photopolymerization within the first composition. The second composition includes one or more cationic polymerizable compounds and is devoid of cationic photoinitiators. At least one of the compositions includes a radical photoinitiator. The method further includes exposing the deposited layers to actinic radiation to initiate polymerization of the free-radical polymerizable compounds and the cationic polymerizable compounds within the deposited layers.
Public/Granted literature
- US20150056421A1 CATIONIC POLYMERIZABLE COMPOSITIONS AND METHODS OF USE THEREOF Public/Granted day:2015-02-26
Information query