Low penetration point asphalt reinforced glass mat and articles including the same
US11946252B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 27, 2021 |
| Grant date | Apr 2, 2024 |
| Priority date | — |
| Expiry date | Apr 23, 2042 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06N2211/06
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Some embodiments of the present disclosure relate to an roofing shingle comprising a low penetration point asphalt reinforced glass mat. In some embodiments, the reinforced glass mat comprises a glass mat and a reinforcement material. In some embodiments, the glass mat comprises a web of glass fibers. In some embodiments, the reinforcement material is embedded into the web of glass fibers of the glass mat. In some embodiments, the reinforced glass mat comprises a sufficient amount of the reinforcement material, so as to result in a nail shank shear resistance of 13 lbs to 17 lbs, according to ASTM 1761 at 140° F. Methods of making the roofing shingle and methods of forming a roofing shingle from the roofing shingle are also disclosed herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.