<p>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.</p>
申请公布号
AT239054(T)
申请公布日期
2003.05.15
申请号
AT19960936511T
申请日期
1996.10.16
申请人
LUCITE INTERNATIONAL, INC.
发明人
DELPHIN, WALTER, H.;FAROOQ, FAREEDUDDIN;LEACH, MARCIA, O.;DICKERSON, CONNIE, D.;LEACH, JAMES, R.