Glass fiber mat with low-density fibers
US11603612B2 · kind B2 · utility
0Cited by
22References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 29, 2019 |
| Grant date | Mar 14, 2023 |
| Priority date | — |
| Expiry date | May 29, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2111/0062
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A binder composition for use in the manufacture of a nonwoven mat including a low-density fiber, and nonwoven mats made with the binder, are disclosed. The low-density fiber is able to reduce the acoustic openness of the nonwoven mats made therefrom while also capable of being delivered with existing binder technology and equipment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.