Title:
軽量コンクリート組成物
Document Type and Number:
Japanese Patent JP2009530225
Kind Code:
A
Abstract:
A lightweight ready-mix concrete composition that contains (8 -20) volume percent cement, (11 - 50) volume percent sand, (10 - 31) volume percent prepuff particles, (9 - 40) volume percent coarse aggregate, and (10 - 22) volume percent water, where the sum of components used does not exceed (100) volume percent;. The prepuff particles have an average particle diameter of from 0.2 mm to 8 mm, a bulk density of from 0.02 g/cc to 0.64 g/cc, an aspect ratio of from 1 to 3. The slump value of the composition measured according to ASTM C 143 is from 2 to 8 inches. After the lightweight ready-mix concrete composition is set for 28 days, it has a compressive strength of at least 1400 psi as tested according to ASTM C39.
Inventors:
Guevara Raddery, Tricia
Williams, Michael Tee
Hiuse, risk
Kelly, Michael Earl
Madeyon, Jiyoung Kay
Van baskirk, christain
Williams, Michael Tee
Hiuse, risk
Kelly, Michael Earl
Madeyon, Jiyoung Kay
Van baskirk, christain
Application Number:
JP2009501470A
Publication Date:
August 27, 2009
Filing Date:
March 16, 2007
Export Citation:
Assignee:
Nova Chemicals Incorporated
International Classes:
C04B28/02; C04B16/08; C04B38/08; C04B14/12; C04B14/38; C04B16/06; C04B24/26; C04B111/40
Domestic Patent References:
| JPH06279147A | 1994-10-04 | |||
| JPH06298579A | 1994-10-25 | |||
| JPH0797283A | 1995-04-11 | |||
| JPH08268775A | 1996-10-15 | |||
| JPH11147777A | 1999-06-02 |
Attorney, Agent or Firm:
Yoshio Kawaguchi
Makoto Ono
Chihiro Watanabe
Kenkyo Kanayama
Katsuma Osaki
Mitsuaki Tsubokura
Makoto Ono
Chihiro Watanabe
Kenkyo Kanayama
Katsuma Osaki
Mitsuaki Tsubokura