C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 33/12 (2006.01) C08F 265/06 (2006.01) C08L 51/00 (2006.01)
Patent
CA 2348269
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.
L'invention concerne des compositions acryliques qui peuvent être transformées en un matériau acrylique thermoformable en feuille présentant un aspect bigarré non homogène de type granit. Ces compositions acryliques comprennent une matrice de polyméthylméthacrylate dans laquelle sont dispersés des particules de thermoplastique tel que le polméthylméthacrylate et un ou plusieurs comonomères, le thermoplastique se présentant sous forme de fins copeaux d'une épaisseur de 0,05 à 9,53 mm et d'une longueur de 0,18 à 7,62 mm.
Farooq Fareeduddin
Janowicz Andrew H.
Leach James R.
Redfearn Richard D.
Turbeville Michael R.
Gowan Intellectual Property
Ici Acrylics Inc.
Lucite International Inc.
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