HYDRAULIC COMPOSITION, MANUFACTURING METHOD OF HYDRAULIC HARDENED BODY, AND HYDRAULIC COMPOSITION HARDENED BODY

Japanese Patent JP2023090515

A

To provide a hydraulic composition which on manufacture of a hydraulic composition hardened body, has good retention time of flowability, produces a hardened body exhibiting compression strength that allows demolding in a short period of time and exhibiting sufficient strength thereafter by passage of time, a manufacturing method of a hydraulic composition hardened body, and a hydraulic composition hardened body which is a hardened body of the hydraulic composition.SOLUTION: Disclosed is a hydraulic composition and an application thereof, wherein the hydraulic composition contains a hydraulic binder A, water B, a chemical admixture C for a hydraulic composition that is a vinyl copolymer including a constitutional unit 1 having an oxyalkylene group in its side chain and a constitutional unit 2 such as acrylic acid, and a hardening accelerator D for a hydraulic composition, containing an inorganic sulfate, calcium sulfoaluminate, and an inorganic hydroxide at a predetermined ratio, the hardening accelerator D for a hydraulic composition including 2-10 pts.mass with respect to 100 pts.mass of the hydraulic binder A.SELECTED DRAWING: None

NISHIOKA YUKIKO
KOJIMA MASAO
YAMAGUCHI TOMOMI
OISHI TAKUYA
MASE ATSUSHI
TANAKA YOSHIMASA
TAMAKI SHINJI
MAEDA TAKUMI
ITO SHINYA

JP2021205498A

June 29, 2023

December 17, 2021

Click for automatic bibliography generation  

TAKENAKA KOMUTEN CO
TAKEMOTO OIL & FAT CO LTD
DENKA CO LTD

C04B28/02; B28B1/14; B28B11/24; C04B22/06; C04B22/14; C04B24/26; C04B40/02; C08F16/26; C08F20/28; C08K3/22; C08K3/30; C08L29/10; C08L33/14; C08L71/00

Patent Attorney Corporation Taiyo International Patent Office

Previous Patent: Chamber, Gas Permeability Measurement Apparatus, and Gas Permeability Measurement Method.

Next Patent: Synthetic resin skin material, method for producing synthetic resin skin material, and molding