Sizing composition for mineral wool comprising a non-reducing sugar and an inorganic acid metal salt, and insulating products obtained
US8591643B2 · kind B2 · utility
2Cited by
11References
19Claims
0Family size
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Key dates
| Filing date | Aug 29, 2011 |
| Grant date | Nov 26, 2013 |
| Priority date | — |
| Expiry date | Sep 5, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/151
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A sizing composition devoid of formaldehyde, of nitrogenous compounds and of organic polycarboxylic acid for insulating products based on mineral wool, in particular of glass or of rock, includes: at least one non-reducing sugar, and at least one inorganic acid metal salt chosen from inorganic acid alkali metal, alkaline earth metal, transition metal or poor metal salts. Furthermore, insulating products based on mineral fibers obtained and their process of manufacture are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.