Special high-thixotropy type sprayed concrete additive suitable for high geothermal condition and preparation method of special high-thixotropy type sprayed concrete additive
The invention relates to the field of building materials, and particularly discloses a special additive for high thixotropic sprayed concrete suitable for a high geothermal condition and a preparation method of the special additive, and the special additive is prepared from raw materials including a...
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| creator | WANG WEI WU JINGZHI ZHANG MIN DU SHUANG QIAO MIN ZHAO SHUANG CHEN JIAN ZHU BOSONG CHEN JUNSONG ZENG LUPING WU QINGYONG |
| description | The invention relates to the field of building materials, and particularly discloses a special additive for high thixotropic sprayed concrete suitable for a high geothermal condition and a preparation method of the special additive, and the special additive is prepared from raw materials including a monomer A, a monomer B, a monomer C, a pillared material and an initiator; the monomer A, the monomer B and the monomer C are used as polymerization monomers to be subjected to intercalation reaction with the pillared material to obtain a modified pillared material; the monomer C is p-amino styrene or a substance containing an amino group and a phenyl structure of an unsaturated bond; the structure of the monomer A is shown as a formula (I); in the formula, R1 represents H or-CH3, R2 represents H or-CH3, and R3 represents H or-CH3; the structure of the monomer B is as shown in a formula (II): # imgabs 1 #, wherein R2/R2'represents H or-CH3. According to the additive disclosed by the invention, the sprayed concrete |
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the monomer A, the monomer B and the monomer C are used as polymerization monomers to be subjected to intercalation reaction with the pillared material to obtain a modified pillared material; the monomer C is p-amino styrene or a substance containing an amino group and a phenyl structure of an unsaturated bond; the structure of the monomer A is shown as a formula (I); in the formula, R1 represents H or-CH3, R2 represents H or-CH3, and R3 represents H or-CH3; the structure of the monomer B is as shown in a formula (II): # imgabs 1 #, wherein R2/R2'represents H or-CH3. According to the additive disclosed by the invention, the sprayed concrete</abstract><oa>free_for_read</oa></addata></record> |
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| 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 USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS |
| title | Special high-thixotropy type sprayed concrete additive suitable for high geothermal condition and preparation method of special high-thixotropy type sprayed concrete additive |
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