Refractory material
US4539343A · kind A · utility
13Cited by
9References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 19, 1984 |
| Grant date | Sep 3, 1985 |
| Priority date | — |
| Expiry date | Mar 19, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K3/22
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A refractory composition or mixture utilizing basic aggregates is disclosed which does not discolor when a phenolic binder is used, and provides improved flexural strength. The composition contains specific proportions of phenolic resin and a compound having a pKa of less than 9.5 at 25.degree. C. and basic aggregates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.