Expandable and expanded particles and a process for making...

Details Expandable and expanded particles and a process for making... Expandable and expanded particles and a process for making...

C - Chemistry, Metallurgy

08

J

C08J 9/16 (2006.01)

Patent

CA 2055191

Expandable and expanded particles which are alkenyl aromatic-alkyl acrylate copolymers or physical blends of an alkenyl aromatic polymer, like polystyrene, and an alkenyl aromatic-alkyl acrylate copolymer, like poly(styrene-n-butyl acrylate), have decreased expansion times and lower minimum densities under the same expansion conditions when compared to expandable and expanded particles of only a alkenyl aromatic polymer. C-38,814-F

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