Combination of silica and graphite and its use for decreasing the thermal conductivity of vinyl aromatic polymer foam
US10808093B2 · kind B2 · utility
2Cited by
3References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 14, 2016 |
| Grant date | Oct 20, 2020 |
| Priority date | — |
| Expiry date | Jan 14, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K2201/006
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The invention relates to the co-use of a) a certain type of silica and b) a certain type of graphite, wherein the silica and the graphite are used in a weight ratio in a range of from 1:1 to 1:10, for decreasing the thermal conductivity of vinyl aromatic polymer foam.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.