C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 33/12 (2006.01) C04B 26/06 (2006.01) C08F 265/06 (2006.01) C08K 3/22 (2006.01) C08L 51/00 (2006.01)
Patent
CA 2233149
A composition suitable for making thermoformable sheets and the like. The composition comprises a cross-linked poly (methyl methacrylate) typically having uncross-linked poly (methyl methacrylate) dispersed therein. The composition comprises 0.5 to about 1.0 pph of at least one cross-linking agent x, and up to about 0.58x-0.28 pph of a at least one chain terminator. The composition also comprises about 0.1 to 8 pph poly (methyl methacrylate) compatible plasticizer, and has about 20 to 60 wt.% solid particle dispersed therein.
Composition appropriée pour fabriquer des feuilles thermoformables ou autres produits semblables. La composition comprend un poly(méthacrylate de méthyle) réticulé dans lequel est dispersé un poly(méthacrylate de méthyle) non réticulé. La composition comprend 0,5 à environ 1,0 d'au moins un agent de réticulation x et jusqu'à environ 0,58x-0,28 parties pour cent d'au moins un terminateur de chaîne. La composition comprend également environ 0,1 à environ 8 parties pour cent de plastifiant compatible avec le poly(méthacrylate de méthyle) et compte environ 20 à 60 % en poids de particules solides dispersées.
Eitel John E.
Minghetti Ettore
Wetter Carol A.
Aristech Acrylics Llc
Aristech Chemical Corporation
Borden Ladner Gervais Llp
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