Aqueous binder composition for fibres and fibrous products produced
US10457814B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 22, 2015 |
| Grant date | Oct 29, 2019 |
| Priority date | — |
| Expiry date | Feb 10, 2036 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06N7/0002
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An aqueous inorganic or hybrid binder composition includes (as % by weight of the solid matter): from 55 to 100% of at least one alkali metal silicate exhibiting an Si/alkali metal weight ratio which varies from 0.3 to 2, from 0 to 35% of at least one plasticizing agent, and from 0 to 10% of one or more additives. Fibrous products can obtained from this composition, in particular based on mineral fibers, such as mats, screens, woven fabrics, in particular painter's canvases, and knitted fabrics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.