Casting resin and process for the fabrication of resin molds
US6602936B1 · kind B1 · utility
2Cited by
7References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 1, 2000 |
| Grant date | Aug 5, 2003 |
| Priority date | — |
| Expiry date | Nov 1, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C33/40
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to compositions comprisingA composition comprising(a) a resin containing a polyepoxide and a polyisocyanate, and(b) a treated filler which is either a silane-treated filler or an atomised filler,The compositions are suitable for the fabrication of high performance resin molds which can then be used for various molding methods such as injection molding, press molding, vacuum molding, high pressure molding or foaming molding.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.