Two-component aerosol can
US12006131B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 27, 2018 |
| Grant date | Jun 11, 2024 |
| Priority date | — |
| Expiry date | Oct 3, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2207/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A two-component aerosol can for dispensing sealing and assembly foams based on isocyanates, having an outer pressure container which holds a prepolymer component and a propellant gas, the outer pressure container being in communication with a first valve device and with a first channel; an inner container which holds a curing component and a propellant gas, the inner container being in communication with a second valve device and with a second channel; and a spray head which comprises a device for simultaneously actuating the first and second valve devices; and a spray tube into which the first and second channels jointly open.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.