Title:
スチレン改質ポリプロピレン系樹脂粒子、発泡性スチレン改質ポリプロピレン系樹脂粒子、スチレン改質ポリプロピレン系樹脂発泡粒子及びスチレン改質ポリプロピレン系樹脂発泡成形体の製造方法
Document Type and Number:
Japanese Patent JP4718645
Kind Code:
B2
Abstract:
A styrene-modified polypropylene type resin particle of the present invention includes: a polypropylene type resin and a polystyrene type resin, wherein the polystyrene type resin is included at 30 parts by weight or more but less than 600 parts by weight per 100 parts by weight of the polypropylene type resin, and polystyrene type resin particles having a longitudinal diameter of 5 µm or less are dispersed in the polypropylene type resin.
Inventors:
Shinji Ishida
Masahiko Ozawa
Masahiko Ozawa
Application Number:
JP2010289759A
Publication Date:
July 06, 2011
Filing Date:
December 27, 2010
Export Citation:
Assignee:
Sekisui Plastics Co., Ltd.
International Classes:
C08L23/12; C08F2/44; C08F255/02; C08J9/18; C08L25/06
Domestic Patent References:
| JP2001302837A | ||||
| JP5262810A | ||||
| JP6345828A | ||||
| JP2006083221A | ||||
| JP2005281595A | ||||
| JP2004142260A | ||||
| JP2002145967A | ||||
| JP11012382A | ||||
| JP61012736A |
Attorney, Agent or Firm:
Sumio Tanai
Masatake Shiga
Suzuki Mitsuyoshi
Noriko Yanai
Masatake Shiga
Suzuki Mitsuyoshi
Noriko Yanai