Method for manufacturing reactive injection-molded products
US4517150A · kind A · utility
3Cited by
4References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 23, 1983 |
| Grant date | May 14, 1985 |
| Priority date | — |
| Expiry date | Dec 23, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S264/83
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
What is disclosed is a method of producing molded polyurethane articles by a reaction injection molding process which includes mixing one or more polyols, polyisocyanates and catalysts with an organopolysiloxane containing at least one --COOA group, wherein A is an alkali metal, and molding the curing the mixture. An example of the organopolysiloxane is ##STR1##
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.