ADDITIVE FOR CENTRIFUGAL MOLDING OF MORTAR OR CONCRETE

Title:

ADDITIVE FOR CENTRIFUGAL MOLDING OF MORTAR OR CONCRETE

Document Type and Number:

Japanese Patent JPH05186251

Kind Code:

A

Abstract:

PURPOSE: To provide an additive capable of giving mortars or concretes extremely reduced in the generation of lime wash and rich in the flowability and also of giving mortar- or concrete-centrifugal molded products having excellent compression strengths, to provide the centrifugally molded products containing the additive, and further to provide a method for producing the molded products.

CONSTITUTION: When a mortar- or concrete-centrifugally molded product is produced, a mortal or concrete containing a mortar or concrete additive used for mortar- or concrete-centrifugal molding and comprising 100 pts.wt. of inorganic fine powder obtained by treating fly ash at a high temperature and 10-100 pts.wt. of a high performance-reducing agent is centrifugally molded.

Inventors:

YASUMURA JIRO
SHIMOKAWA HIDEHARU
IWAMI KAZUO
ITO YOSHITAKA
MIYAMOTO TOSHIAKI
SERA TOSHIKUNI
TAKEGAWA TOSHIYUKI

Application Number:

JP15011792A

Publication Date:

July 27, 1993

Filing Date:

May 19, 1992

Export Citation:

Click for automatic bibliography generation Help

Assignee:

IDEMITSU PETROCHEMICAL CO
NIPPON KAYAKU KK
DAIDO CONCRETE
MITSUBISHI HEAVY IND LTD

International Classes:

B28B21/30; C04B7/26; C04B18/08; C04B24/18; C04B24/24; C04B28/02; C04B40/00; (IPC1-7): B28B21/30; C04B7/26; C04B18/08; C04B24/18; C04B24/24

Attorney, Agent or Firm:

Tokuro Kubota (1 outside)

Previous Patent: JPS5186250

Next Patent: LIGHTWEIGHT AGGREGATE FOR HYDRAULIC INORGANIC MOLDED PRODUCT AND PRODUCTION OF HYDRAULIC INORGANIC M...