Acrylic compositions which can be processed into thermoformable acrylic sheet material with variegated non-homogeneous granite appearance are disclosed. The acrylic compositions comprise a matrix of polymethyl methacrylate having dispersed within it particles of a thermoplastic such as polymethyl methacrylate and one or more comonomers wherein the thermoplastic is in the shape of thin wafers 0.05 to 9.53 mm thick, 0.18 to 12.8 wide and 0.18 to 7.62 mm long.
申请公布号
EP1153081(B1)
申请公布日期
2006.03.29
申请号
EP19990971013
申请日期
1999.10.25
申请人
LUCITE INTERNATIONAL, INC.
发明人
FAROOQ, FAREEDUDDIN;LEACH, JAMES, R.;TURBEVILLE, MICHAEL, R.;JANOWICZ, ANDREW, H.;REDFEARN, RICHARD, D.