公开(公告)号：MY191784A

公开(公告)日：2022-07-15

申请号：MYPI2019001356

申请日：2017-09-15

Applicant: KAO CORP

Inventor： SHUNYA TANAKA ,  YUSUKE YOSHINAMI ,  SHIMODA MASAAKI ,  KAZUYA SAIDA ,  SHIMADA KOHEI ,  KEISUKE NAKAMURA

IPC: C04B24/16 ,  C04B24/22 ,  C04B24/26 ,  C04B24/32 ,  C04B28/02

Abstract: The present invention is a hydraulic composition for centrifugal casting which includes (A) a dispersant for hydraulic powders composed of an aromatic ring-containing polymer compound, (B) one or more compounds selected from specific compounds represented by general formulas (B1) to (B4), a hydraulic powder, an aggregate, and water, wherein the water/hydraulic powder ratio is more than 25% by mass and 35% by mass or less.

公开(公告)号：MY191203A

公开(公告)日：2022-06-07

申请号：MYPI2019001358

申请日：2017-09-15

Applicant: KAO CORP

Inventor： KAZUYA SAIDA

IPC: C04B24/02 ,  C04B24/08 ,  C04B24/12 ,  C04B24/16 ,  C04B24/22 ,  C04B24/32

Abstract: The present invention is a defoaming agent composition for hydraulic compositions, containing an anionic surfactant (A) and a defoaming agent (B), wherein the anionic surfactant (A) is a compound whose anionic group is unneutralized, or a compound whose anionic group is an amine salt, an ammonium salt or an alkali metal salt.