Title:
【発明の名称】高度の耐熱変形性を有する発泡性スチレン重合体
Document Type and Number:
Japanese Patent JPH07507085
Kind Code:
A
Abstract:
PCT No. PCT/EP93/01222 Sec. 371 Date Nov. 22, 1994 Sec. 102(e) Date Nov. 22, 1994 PCT Filed May 17, 1993 PCT Pub. No. WO93/24561 PCT Pub. Date Dec. 9, 1993.An expandable styrene polymer comprising a) from 0 to 90% by weight of a styrene polymer or styrene copolymer other than b) contains at least 50% by weight of copolymerized styrene, b) from 10 to 100% by weight of a styrene/methacrylamide copolymer comprising from 0.5 to 50% by weight of at least one copolymerized N-substituted methacrylamide of the formula I I where R1 and R2 are identical or different and are hydrogen, C1- to C15-alkyl, C6- to C16-cycloalkyl or C6- to C20-aryl, it being possible, if R1 and R2 contain at least 2 carbon atoms, for at least 2 carbon atoms to be linked via hetero atoms, and c) from 1 to 15% by weight, based on the sum of a) and b), of an aliphatic C3- to C9-hydrocarbon and/or carbon dioxide as blowing agent.
Inventors:
Hen, Rolf
Bezekke, Sigmund
Decels, Andreas
Guntherberg, Norbert
Brudermüller, Martin
Nestor, Gerhard
Wasmer, Karl-Heinz
Bezekke, Sigmund
Decels, Andreas
Guntherberg, Norbert
Brudermüller, Martin
Nestor, Gerhard
Wasmer, Karl-Heinz
Application Number:
JP50013094A
Publication Date:
August 03, 1995
Filing Date:
May 17, 1993
Export Citation:
Assignee:
BASF Aktiengesellschaft
International Classes:
C08J9/12; C08F2/18; C08F2/44; C08F257/02; C08J9/16; C08L25/00; C08L33/00; C08L33/24; (IPC1-7): C08J9/16; C08J9/12; C08L25/00; C08L33/24
Attorney, Agent or Firm:
Tajiro Taiji