Flame retardant and UV Absorptive polymethylmethacrylate nanocomposites
US7521499B2 · kind B2 · utility
1Cited by
19References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 27, 2002 |
| Grant date | Apr 21, 2009 |
| Priority date | — |
| Expiry date | Nov 16, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K9/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A composition which includes polymethylmethacrylate and an organoclay functionalized with intercalation agent, wherein said intercalation agent is a reaction product of a polyamine and an alkyl halide in a polar solvent, preferably a dimethyl, ditallow ammonium functionalized monmorillonite clay as shown in (FIG. 3).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.