Thermoplastic granule, method of producing the same and foamed molded body produced by such granules
US5108673A · kind A · utility
12Cited by
20References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 17, 1991 |
| Grant date | Apr 28, 1992 |
| Priority date | — |
| Expiry date | Jan 17, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S264/13
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A thermoplastic plastic granule having an expansion agent uniformly distributed within a plastic polymer-matrix and, containing additionally a cell-forming agent in a finely and uniformly distributed manner. Such thermoplastic granules are used for producing foamed molded bodies in a mold.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.