Waterproofing membrane with a solid filler component
US11065849B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 20, 2016 |
| Grant date | Jul 20, 2021 |
| Priority date | — |
| Expiry date | Sep 6, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2419/06
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The invention is directed to a membrane used in waterproofing and roofing applications, the membrane comprising a barrier layer S1 comprising a thermoplastic polymer component P1 and a contact layer S2 bonded to at least portion of the barrier layer S1, the contact layer S2 comprising a mixture of a solid filler component F and a thermoplastic polymer component P2. The invention is also directed to a method for producing the membrane, a method for waterproofing a substrate, to a waterproofed construction, to a method for sealing a substrate against water penetration and to a sealed construction for sealing a substrate against water penetration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.