Temperature-resistant and salt-resistant high-efficiency composite water reducing agent and preparation method thereof

The invention discloses a temperature-resistant and salt-resistant high-efficiency composite water reducing agent and a preparation method thereof. The temperature-resistant and salt-resistant high-efficiency composite water reducing agent comprises the following raw materials in parts by mass: 100...

Full description

Saved in:
Bibliographic Details
Main Authors GAO FEIXIANG, LIANG JISUO, BAI ZHIJUN, LI GAIXIA, SHAO QIUXIA, LI YONG, BIAN HAIXIA, XING CONGMING, YANG CHENGXU, WANG YUN, LUO ZHIBAO, NIU JIANPING, LIU XIAOQIN, CHEN HAOYU, CAO ZHENYOU, LIU LIDONG, JIANG YONGGANG, ZHANG YAN, WANG YONGSHENG, WU PING, DUAN FULIN, GAO ZHIPING, GAO FEILIN, YAO WENBIN, LIU HONGKUI, TAKANAKA, NIU QIANG, BAO HANGGAI, SUN KE, LI JIANJUN, WANG YU, XIAO GUOCHUN, BAI XIAOJUN, ZHANG JING, WANG XIA, MA YUEXIA, LYU GUODONG
Format Patent
LanguageChinese
English
Published 24.05.2024
Subjects
ARTIFICIAL STONE
CEMENTS
CERAMICS
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS
CONCRETE
LIME, MAGNESIA
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
REFRACTORIES
SLAG
THEIR PREPARATION OR CHEMICAL WORKING-UP
TREATMENT OF NATURAL STONE
Online AccessGet full text

Cover

More Information
Summary:The invention discloses a temperature-resistant and salt-resistant high-efficiency composite water reducing agent and a preparation method thereof. The temperature-resistant and salt-resistant high-efficiency composite water reducing agent comprises the following raw materials in parts by mass: 100 parts of a polycarboxylic acid water reducing agent emulsion and 8-13 parts of an air entraining agent, comonomers of the polycarboxylic acid water reducer emulsion comprise the following components in parts by mass: 30 to 50 parts of organic silicon modified unsaturated carboxylic ester monomer, 30 to 40 parts of unsaturated carboxylic acid and 20 to 30 parts of allyl polyoxyethylene ether; reaction raw materials of the organic silicon modified unsaturated carboxylic ester monomer comprise hydrogen-containing silicone oil and 1, 4-dibutanol dimethacrylate, the hydrogen-containing silicone oil and the 1, 4-dibutanol dimethacrylate are subjected to a hydrosilylation reaction, and the molar ratio of a silicon-hydroge
Bibliography:Application Number: CN202410480204