Polymeric composite material
US5426009A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 17, 1993 |
| Grant date | Jun 20, 1995 |
| Priority date | — |
| Expiry date | Sep 17, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K19/544
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention relates to a polymeric composite material which: PA1 is based on a liquid crystal polymer component, PA1 exhibits a high glass transition temperature of at least 60.degree. C. and a scattering texture when deposited as a thin film, PA1 can be rendered transparent by being heated above the glass transition temperature and/or clearing temperature, and PA1 is obtained by mixing a liquid crystal polymer component, a reactive liquid crystalline component, optionally a polymerization initiator component, and/or further additive components, with subsequent polymerization.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.