Internal pouch held in a double-structured aerosol can
US9321580B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Aug 22, 2012 |
| Grant date | Apr 26, 2016 |
| Priority date | — |
| Expiry date | Aug 22, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D83/32
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An internal pouch held in a double-structured aerosol can, composed of first and second internal pouches for containing first and second agents, respectively, the aerosol can being capable of simultaneously ejecting the first and second agents. The first internal pouch has a layer constitution that includes a polyolefin inner layer, an adhesive resin layer on the inner layer side, an aluminum foil, an adhesive resin layer on the outer layer side and a thermoplastic resin outer layer; the second internal pouch has a layer constitution that includes a polyolefin inner layer, an adhesive resin layer on the inner layer side, an aluminum foil, an adhesive resin layer on the outer layer side and a thermoplastic resin outer layer; and the adhesive resin forming the adhesive resin layer on the inner layer side of the first internal pouch contains a polyether type urethane resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.