Invention Application
- Patent Title: UV-DOSE INDICATOR FILMS
- Patent Title (中): 紫外线指示剂膜
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Application No.: PCT/EP2009/051177Application Date: 2009-02-03
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Publication No.: WO2009103611A1Publication Date: 2009-08-27
- Inventor: STUDER, Katia , HALLER, Gerd
- Applicant: BASF SE , STUDER, Katia , HALLER, Gerd
- Applicant Address: 67056 Ludwigshafen DE
- Assignee: BASF SE,STUDER, Katia,HALLER, Gerd
- Current Assignee: BASF SE,STUDER, Katia,HALLER, Gerd
- Current Assignee Address: 67056 Ludwigshafen DE
- Priority: EP08151716.1 20080221
- Main IPC: G03C1/73
- IPC: G03C1/73 ; G01T1/08 ; G01J1/50 ; C09D11/00 ; C09D11/10
Abstract:
The present application provides a uv dose indicator film and ink showing a color change depending on the absorbed radiation-dose, comprising (a) a selected acid responsive colorant; (b) a sulfonyloxime ester compound or a -N-O-sulfonyl compound as photolatent acid.
Information query
