Ultrafine particle dispersion composition, composition for interlayer for laminated glass, interlayer and laminated glass
US6632274B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jun 17, 2002 |
| Grant date | Oct 14, 2003 |
| Priority date | — |
| Expiry date | Jun 17, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31645
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
By incorporating and dispersing infrared ray shielding ultrafine particles having an average particle size of from 10 to 60 nm and a volume ratio of ultrafine particles having particle sizes of at least 60 nm being at most 15% of all particles, in a plasticizer, it is possible to obtain an ultrafine particle dispersion composition having the ultrafine particles uniformly dispersed. By using this composition, it is possible to obtain a laminated glass or an interlayer of a laminated glass, which has a small haze value and which is excellent in the infrared ray shielding performance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.