Patent · US Active

Thermoplastic roofing membranes for fully-adhered roofing systems

US11242684B2 · kind B2 · utility

3Cited by
27References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 8, 2016
Grant dateFeb 8, 2022
Priority date
Expiry dateJun 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.