High temperature protective wax blend
US5810919A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 30, 1997 |
| Grant date | Sep 22, 1998 |
| Priority date | — |
| Expiry date | Oct 30, 2017 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K5/021
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention provides compositions and method for heat absorption which include between about 35 percent and about 45 percent by weight of an between about 35 percent and about 45 percent by weight of an N,N'-ethylenebis-stearamide wax having a melting point of between 232.degree. C. and 240.degree. C. and between about 65 percent and about 55 percent by weight of an N,N'-ethylenebisstearamide wax having a melting point of about 140.degree. C., and thermally protected enclosures including the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.