Preparation method for high-dispersity polycarboxylic acid water reducing agents

The invention discloses a preparation method for high-dispersity polycarboxylic acid water reducing agents, which consists of two steps: middle macromonomer preparation and polycarboxylic acid finished product preparation. Because a two-step method is adopted, the process is simple, the conditions a...

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Bibliographische Detailangaben
Hauptverfasser:	YU FEIYU, MA XIUXING, GUAN MENGQIN, GUO QIURONG, FANG YUNHUI, LIN QINGCHANG, LIN TIANXING, KE YULIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	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 MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS REFRACTORIES SLAG THEIR PREPARATION OR CHEMICAL WORKING-UP TREATMENT OF NATURAL STONE
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