Title:
【発明の名称】黒鉛粒子を含んだ発泡性ポリスチレン
Document Type and Number:
Japanese Patent JP2002530450
Kind Code:
A
Abstract:
The invention relates to expandable polystyrene beads which comprise graphite particles with an average particle size of more than 50 mum, and also to a process for their preparation by free-radical polymerization of styrene in aqueous suspension. The graphite particles, suspended in styrene, are added to the polymerization mixture at a conversion of from 10 to 100%.
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Inventors:
Gluck, Guiscult
Application Number:
JP2000582453A
Publication Date:
September 17, 2002
Filing Date:
November 05, 1999
Export Citation:
Assignee:
BASF Akchen Gezel Shaft
International Classes:
C08J9/00; C08J9/16; C08K3/04; C08L25/04; (IPC1-7): C08J9/16; C08K3/04; C08L25/04
Attorney, Agent or Firm:
Sato Eto