<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 cross-linker.</p>
申请公布号
WO9714749(A1)
申请公布日期
1997.04.24
申请号
WO1996US16498
申请日期
1996.10.16
申请人
ICI ACRYLICS INC.
发明人
DELPHIN, WALTER, H.;FAROOQ, FAREEDUDDIN;LEACH, MARCIA, O.;DICKERSON, CONNIE, D.;LEACH, JAMES, R.