Title:
スチレン系樹脂積層体及びその製造方法
Document Type and Number:
Japanese Patent JP4580081
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a styrene-based resin laminate having enhanced toughness without damaging transparency of the polystyrene and to provide its manufacturing method. SOLUTION: A styrene-based resin laminate has a layer A composed of a styrene-based polymer having a syndiotactic structure or a composition containing the polymer and a layer B composed of a styrene-based polymer having an atactic structure or a composition containing the polymer wherein at least one of the layers A and B contains 2 to 50 wt.% of a styrene-diene- based or styrene-olefin-based block or graft copolymer having a styrene content of not less than 50 mol%.
Inventors:
Mami Kogure
Keisuke Funaki
Takaaki Uchida
Yosuke Arai
Keisuke Funaki
Takaaki Uchida
Yosuke Arai
Application Number:
JP2000296051A
Publication Date:
November 10, 2010
Filing Date:
September 28, 2000
Export Citation:
Assignee:
IDEMITSU KOSAN CO.,LTD.
International Classes:
B32B27/30; B29C47/06; B29C55/12; B32B27/00; B29K25/00; B29L7/00
Domestic Patent References:
| JP11349705A | ||||
| JP5111984A |
Attorney, Agent or Firm:
Tamotsu Otani