Acrylic compositions
US5880207A · kind A · utility
7Cited by
10References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 17, 1995 |
| Grant date | Mar 9, 1999 |
| Priority date | — |
| Expiry date | Oct 17, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31928
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Acrylic compositions are provided which comprise a matrix of polymethyl methacrylate having dispersed within it particles comprising 75 to 90 weight percent of polymethyl methacrylate and greater than 10 to 25 weight percent of a comonomer comprising an ethylenically unsaturated monomer that copolymerizes with methyl methacrylate, wherein the particles further comprise more than 0.4 weight percent of a crosslinker.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.