Method for synthesizing solid polyacrylic-series water reducing agents by aid of microwaves at one step

• Main Authors: DU XIAODI, CHEN GANG, WANG HAILIN, LEI JIAHENG
• Format: Patent
• Language: English
• Published: 24.06.2015
• 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

The invention provides a method for synthesizing solid polyacrylic-series water reducing agents by the aid of microwaves at one step. The method includes adding unsaturated polyoxyethylene ether into a reactor with a stirring device; melting the unsaturated polyoxyethylene ether under microwave cond...