Moulding composition containing (a) silane additive (b) iron oxide and (c) polyurethane resin and method for preparing shaped foundry products
US4124556A · kind A · utility
6Cited by
11References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 16, 1977 |
| Grant date | Nov 7, 1978 |
| Priority date | — |
| Expiry date | Mar 16, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/54
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Molding composition particularly suited for molding foundry cores and molds is obtained by mixing the components of a polyurethane resin with aggregate (sand), a silane, and iron oxide, molding the mixture to a desired shape and curing it.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.