Title:
【発明の名称】アルケニル芳香族ポリマーフォームおよび該フォームの製造法
Document Type and Number:
Japanese Patent JP3369562
Kind Code:
B2
Abstract:
Disclosed is an insulative, bimodal aromatic polymer foam structure having microscopic pinholes in the cell walls to enhance the flexibility of the foam structure. Further disclosed is an insulative, bimodal alkenyl aromatic polymer foam structure containing carbon black. Further disclosed is a process for making low density alkenyl aromatic polymer foams prepared with a halogen-free blowing agent of carbon dioxide, lower alcohol and water. The cell size can be effectively controlled by controlling the amount of water in the blowing agent.
Inventors:
Packet, Andrew N
Sue, Kyung W.
Binder, Thomas Y
Vo, Show Ve
Coxis, Deborah El
Sue, Kyung W.
Binder, Thomas Y
Vo, Show Ve
Coxis, Deborah El
Application Number:
JP50165794A
Publication Date:
January 20, 2003
Filing Date:
June 08, 1993
Export Citation:
Assignee:
The Dow Chemical Company
International Classes:
C08J9/12; C08J9/14; C08L25/04; (IPC1-7): C08J9/12
Domestic Patent References:
| JP3109445A |
Attorney, Agent or Firm:
Takashi Ishida (4 others)