Birdstrike avoidance optical flexible film, preparation method and application thereof
US12428604B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 3, 2022 |
| Grant date | Sep 30, 2025 |
| Priority date | — |
| Expiry date | Mar 3, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2019/2078
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The disclosure relates to a birdstrike avoidance optical flexible film, a preparation method and application thereof. The birdstrike avoidance optical flexible film includes from top to bottom: a protective layer, a reflective layer, a substrate layer, an adhesive layer, and a release layer. The film has excellent selective transmission and reflection properties for visible light and ultraviolet light, and can realize effects of being transparent to human and being visible to birds. When the film is applied to buildings and/or vehicles. The optical film can be applied to buildings and/or vehicles to achieve effects of no influence on human aesthetic, birdstrike avoidance, and popularization in a large area, with profound significance for harmony between humans and birds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.