High temperature adhesive-sealant composition
US3996409A · kind A · utility
4Cited by
4References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 24, 1975 |
| Grant date | Dec 7, 1976 |
| Priority date | — |
| Expiry date | Apr 24, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31765
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Adhesive - sealant compositions useful for bonding metal and/or glass surfaces are disclosed. These adhesive - sealant compositions are comprised of an aluminous cement and the reaction product of a tetracarboxylic dianhydride or a tricarboxylic monoanhydride and a dihydrazine, dihydrazide or aromatic diamine. The adhesive sealant is capable of withstanding surface temperatures of up to 1,000.degree. F. without loss of adhesive or sealing properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.