Spraying liquid car cover film composition, spraying car cover film and preparation method for spraying car cover film
US12291645B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 23, 2024 |
| Grant date | May 6, 2025 |
| Priority date | — |
| Expiry date | Dec 23, 2044 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D175/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Disclosed is a spraying liquid car cover film composition, a spraying car cover film and a preparation method for the spraying car cover film. The spraying liquid car cover film composition at least includes an isocyanate prepolymer and an imine resin; the isocyanate prepolymer is an aliphatic isocyanate prepolymer and/or an alicyclic isocyanate elastic prepolymer; the imine resin is an aliphatic imine resin and/or an alicyclic imine resin; and the isocyanate prepolymer and/or the imine resin includes an alicyclic structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.