Title:
FORM FOR PLACING CONCRETE
Document Type and Number:
Japanese Patent JP2005061047
Kind Code:
A
Abstract:
To provide a recyclable plastic form for placing concrete, excellent in both bending rigidity and impact resistance and lightweight, good in workability, releasability of concrete, and durability.
The form for placing concrete is composed of a propylene-ethylene block copolymer having 0.3-4.0 g/10 min in melt mass flow rate (MFR), a resin compound including a powdery and granular inorganic filler within 1-20 μm in average particle size. The mass ratio ( propylene-ethylene block copolymer/inorganic filler ) of propylene-ethylene block copolymer to the inorganic filler ranges 60/40-95/5.
Inventors:
KOBAYASHI TOSHIYUKI
MIYAKOSHI MICHIHIRO
MIYAKOSHI MICHIHIRO
Application Number:
JP2003292174A
Publication Date:
March 10, 2005
Filing Date:
August 12, 2003
Export Citation:
Assignee:
FUKUVI CHEM IND CO
International Classes:
E04G9/05; B32B7/04; C08K3/00; C08L53/00; (IPC1-7): E04G9/05; B32B7/04; C08K3/00; C08L53/00
Domestic Patent References:
| JPH08207190A | 1996-08-13 | |||
| JPH06101337A | 1994-04-12 | |||
| JPH11217929A | 1999-08-10 | |||
| JPH07247679A | 1995-09-26 | |||
| JPH09188799A | 1997-07-22 | |||
| JPH06341225A | 1994-12-13 | |||
| JP2003161037A | 2003-06-06 |
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Takashi Watanabe
Masakazu Aoyama
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama
Tadashi Takahashi
Takashi Watanabe
Masakazu Aoyama
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama