Thermoplastic roofing membranes for fully-adhered roofing systems
US11242684B2 · kind B2 · utility
3Cited by
27References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 8, 2016 |
| Grant date | Feb 8, 2022 |
| Priority date | — |
| Expiry date | Jun 27, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2419/06
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A thermoplastic roofing membrane including a planar thermoplastic sheet, optionally having more than one layer, where at least one layer of the membrane includes an ethylene-based olefinic block copolymer, and where the sheet is characterized by a storage modulus of less than 450 MPa at 0° C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.