Cured phenolic foams
US5234969A · kind A · utility
19Cited by
0References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 3, 1992 |
| Grant date | Aug 10, 1993 |
| Priority date | — |
| Expiry date | Dec 3, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S521/918
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Dimensionally stable, cured phenolic foams are described that have a thermal conductivity after 10-days below 0.0185 watts/m .degree.C., a density of 30 to 70 kg/cubic meter and a closed-cell content of at least 85%.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.