| abstract |
There is provided herein the expandable polypropylene resin particle of electrostatic dissipation, it is made up of expandable polypropylene resin sandwich layer and cover layer, and described cover layer comprises the hybrid resin containing conductive black, and it covers described foamed core layer.Described hybrid resin comprises the acrylic resin forming continuous phase and is formed at the polyvinyl resin of scattered dispersion phase in continuous phase, and conductive black is non-uniformly distributed on dispersion layer side.By molding foaming granule in a mold, obtain moulding article. |