Intermediate film for laminated glass, and laminated glass
US10421254B2 · kind B2 · utility
1Cited by
3References
5Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 30, 2013 |
| Grant date | Sep 24, 2019 |
| Priority date | — |
| Expiry date | Sep 30, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/3163
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Provided is an interlayer film for laminated glass which produces a high contrast image under light radiation, is less susceptible to color changes, and allows for control of the adhesion, as well as a laminated glass including the interlayer film. The interlayer film includes a light emitting layer containing a polyvinyl acetal, a light emitting material having a terephthalic acid ester structure, and a potassium salt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.