CN106673547A - Moistureproof mildewproof finishing mortar and preparation method thereof - Google Patents

Moistureproof mildewproof finishing mortar and preparation method thereof Download PDF

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Publication number
CN106673547A
CN106673547A CN201611168567.5A CN201611168567A CN106673547A CN 106673547 A CN106673547 A CN 106673547A CN 201611168567 A CN201611168567 A CN 201611168567A CN 106673547 A CN106673547 A CN 106673547A
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China
Prior art keywords
parts
moistureproof
cement
mortar
decorative mortar
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CN201611168567.5A
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Chinese (zh)
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CN106673547B (en
Inventor
陈晨
刘建伟
张昊然
苏磊
唐曼丽
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China Third Metallurgical Group Co Ltd
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China Third Metallurgical Group Co Ltd
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/04—Portland cements
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/08—Slag cements
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00482—Coating or impregnation materials
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

The invention relates to a moistureproof mildewproof finishing mortar and a preparation method thereof, belonging to the technical field of construction materials and construction thereof. The moistureproof mildewproof finishing mortar comprises the following components in parts by weight: 100-120 parts of cement, 550-660 parts of building sand, 50-60 parts of lime paste, 25-30 parts of fly ash, 50-60 parts of diatomite, 5-7 parts of 107 adhesive and 17.5-27 parts of additive. The preparation method comprises the following steps: proportioning, and stirring. Compared with the prior art, the mortar has the advantages of favorable workability favorable moisture retentivity, favorable air permeability and low cracking and peeling tendency of the wall surface, can effectively overcome the influence of special climatic factors (high concentrations of potassium, sodium and chlorine ions in moist air, strong see wind and great temperature difference) in northern coastal areas, and lowers the mildewing probability of the internal wall surface of the building wall.

Description

A kind of moistureproof mould decorative mortar and preparation method thereof
Technical field
The present invention relates to construction material and its technical field of construction, more particularly, to the moistureproof mould decorative mortar of one kind and its system Preparation Method.
Background technology
Decorative mortar is building masonry wall surface construction indispensable material.Construction wall generally will after the completion of building by laying bricks or stones Carry out sand finish construction, so that each masonry block (such as brick) connected and composed into an entirety, increase intensity, cram masonry block it Between gap, while (wallpaper, tiling, the scrape great Bai, swabbing) construction in order to decorating of levelling masonry panel surface.Mesh Before, conventional decorative mortar is made up of the mixing that adds water of cement, sand mostly, according further to needing to add some additives such as 107 glue, antifreeze, water reducer, swelling agent etc., substantially disclosure satisfy that the requirement of wiping one's face of interior ground routine building surface of wall. But, in coastal area, especially Northern Coastal Provinces, due to special climatic factor, difference variation is big, wind is big and it is changeable, There was dampness in the air (potassium, sodium, chlorine ion concentration are high in sea wind and seawater), after being constructed using conventional decorative mortar, the guarantor of surface of wall Water poor air permeability, metope is easy to crack, easy peeling, causes wall-body energy saving damp mould phenomenon occur, not only pollutes environment, the harm person Health, reduction strength of wall body, and influence indoor beauty, give people life and bring great worry.
The content of the invention
To overcome prior art defect, present invention solves the technical problem that being to provide a kind of moistureproof mould decorative mortar and its system Preparation Method, the mortar workability, water conservation good permeability, metope is not easy to crack, be difficult peeling, can effectively overcome Northern Coastal Provinces Special climatic factor (potassium, sodium in humid air, chlorine ion concentration is high, sea wind is big, the temperature difference is big) influence, reduces construction wall The easy probability that goes mouldy of inner wall surface.
In order to achieve the above object, the present invention is realized using following technical scheme：
A kind of moistureproof mould decorative mortar, it is characterised in that the raw material components including following weight portion：Cement 100-120, build Build sand 550-660, lime paste 50-60, flyash 25-30, diatomite 50-60,107 glue 5-7, additive 17.5-27.
The cement is preferably portland slag cement, Portland cement or Portland fly ash cement, intensity etc. Level is 32.5.
The building sand average grain diameter is 0.35-4.5mm, and clay content is less than 1.0%.
The additive of the raw material of following weight portion by being made up：ST2000 type starch ether 1-3, EP-13 epoxy resin 1.5-2.5, methyl cellulose ether 2-3, poly- hydroxy acid pulvis water reducer 3-4, alkyl silicate waterproofing agent of organosilicon 3-4, C12H25N (EO)7(PO)5The mixing of H organosilicon reinforcing agents 2.5-3.5, styrene 1-1.5, calcium silicates 2.5-3.5, natrium nitrosum and carbonate Type antifreezing agent 1-2.
A kind of preparation method of moistureproof mould decorative mortar, it is characterised in that comprise the following steps：
1) by building sand drying to moisture content below 0.5%, sieve and reject clay, grass roots, leaf and other are organic Thing harmful substance, the particle feeding disintegrating machine more than 4.5mm, remaining feeding mixer of weighing；
2) building sand of the disintegrating machine more than 4.5mm is admitted to through crushing again, repeat step 1)；
3) diatomite is put into baking oven carries out drying and processing, and oven temperature is more than or equal to 300 DEG C；
4) diatomite after drying and processing is ground treatment, is sieved, continue to re-grind more than the particle of 200 mesh, Remaining feeding mixer of weighing；
5) lime paste processed is drenched：Aperture is not more than into 3mmx3mm square hole screens to be arranged in sedimentation basin, is drenched with lump lime System, the normal temperature lower curing time is 15-30 days；
6) lime paste that makes cement, pouring, flyash, 107 glue are weighed feeding mixer, stirring mixing 1.5- respectively 2.5min；
7) by ST2000 types starch ether, EP-13 epoxy resin, methyl cellulose ether, poly- hydroxy acid pulvis water reducer, alkyl silicon Hydrochlorate waterproofing agent of organosilicon, C12H25N(EO)7(PO)5H organosilicons reinforcing agent, styrene, calcium silicates, natrium nitrosum and carbonate Mixed type antifreezing agent is weighed to premix respectively and additive is obtained, and feeding mixer stirring mixing 10-15min obtains final product dry-mixed mortar；
8) at the construction field (site), in 15-20% ratios add water stirring mixing obtain final product decorative mortar, can be used for construction wall and wipe one's face Construction.
Compared with prior art, the beneficial effects of the invention are as follows：
1) the features such as decorative mortar prepared according to the present invention has good workability, water conservation gas permeability and crack resistance, Can effectively overcome the special climatic factor in Northern Coastal Provinces (potassium, sodium in humid air, chlorine ion concentration is high, sea wind is big, temperature Difference is big) influence, reduce the easy probability that goes mouldy of internal wall surface of building wall body；
2) diatomite that the decorative mortar prepared according to the present invention contains is wear-resisting to be not pulverized easily without poisonous and harmful substance, Being capable of purify air, environmental protection；
3) preparation method is simple, and cost is relatively low, it is easy to promote.
Specific embodiment
With reference to specific embodiment, the invention will be further described, but protection model not thereby limiting the invention Enclose.
【Embodiment 1】
A kind of moistureproof mould decorative mortar, including following weight portion (kg) raw material components：Portland slag cement 100, build Build sand 550, lime paste 50, flyash 25, diatomite 50,107 glue 5, additive 17.5.
The additive of the raw material of following weight portion (kg) by being made up：ST2000 types starch ether 1, EP-13 epoxy resin 1.5th, methyl cellulose ether 2, poly- hydroxy acid pulvis water reducer 3, alkyl silicate waterproofing agent of organosilicon 3, C12H25N(EO)7(PO)5H Organosilicon reinforcing agent 2.5, styrene 1, calcium silicates 2.5, natrium nitrosum and carbonate mixed type antifreezing agent 1.
Its preparation method, comprises the following steps：
1) by building sand drying to moisture content below 0.5%, sieve and reject clay, grass roots, leaf, alkali matter and other Organic matter harmful substance, the particle feeding disintegrating machine more than 4.5mm, remaining feeding mixer of weighing；
2) building sand of the disintegrating machine more than 4.5mm is admitted to through crushing again, repeat step 1)；
3) diatomite is put into baking oven carries out drying and processing, 300 DEG C of oven temperature；
4) diatomite after drying and processing is ground treatment, is sieved, continue to re-grind more than the particle of 200 mesh, Remaining feeding mixer of weighing；
5) lime paste processed is drenched：Aperture is not more than into 3mmx3mm square hole screens to be arranged in sedimentation basin, is drenched with lump lime System, the normal temperature lower curing time is 15 days；
6) lime paste that makes cement, pouring, flyash, 107 glue are weighed feeding mixer, stirring mixing 2min respectively；
7) by ST2000 types starch ether, EP-13 epoxy resin, methyl cellulose ether, poly- hydroxy acid pulvis water reducer, alkyl silicon Hydrochlorate waterproofing agent of organosilicon, C12H25N(EO)7(PO)5H organosilicons reinforcing agent, styrene, calcium silicates, natrium nitrosum and carbonate Mixed type antifreezing agent is weighed to premix respectively and additive is obtained, and feeding mixer stirring mixing 10min obtains final product dry-mixed mortar；
8) decorative mortar at the construction field (site), is obtained final product in the stirring mixing that adds water of 15% ratio, can be used to construction wall and wipe one's face apply Work.
【Embodiment 2】
A kind of moistureproof mould decorative mortar, including following weight portion (kg) raw material components：Portland cement 110, build Build sand 610, lime paste 55, flyash 27.5, diatomite 55,107 glue 6, additive 22.25.
The additive of the raw material of following weight portion (kg) by being made up：ST2000 types starch ether 2, EP-13 epoxy resin 2nd, methyl cellulose ether 2.5, poly- hydroxy acid pulvis water reducer 3.5, alkyl silicate waterproofing agent of organosilicon 3.5, C12H25N(EO)7 (PO)5H organosilicons reinforcing agent 3, styrene 1.25, calcium silicates 3, natrium nitrosum and carbonate mixed type antifreezing agent 1.5.
Its preparation method, comprises the following steps：
1) by building sand drying to moisture content below 0.5%, sieve and reject clay, grass roots, leaf, alkali matter and other Organic matter harmful substance, the particle feeding disintegrating machine more than 4.5mm, remaining feeding mixer of weighing；
2) building sand of the disintegrating machine more than 4.5mm is admitted to through crushing again, repeat step 1)；
3) diatomite is put into baking oven carries out drying and processing, 310 DEG C of oven temperature；
4) diatomite after drying and processing is ground treatment, is sieved, continue to re-grind more than the particle of 200 mesh, Remaining feeding mixer of weighing；
5) lime paste processed is drenched：Aperture is not more than into 3mmx3mm square hole screens to be arranged in sedimentation basin, is drenched with lump lime System, the normal temperature lower curing time is 22 days；
6) lime paste that makes cement, pouring, flyash, 107 glue are weighed feeding mixer, stirring mixing 2min respectively；
7) by ST2000 types starch ether, EP-13 epoxy resin, methyl cellulose ether, poly- hydroxy acid pulvis water reducer, alkyl silicon Hydrochlorate waterproofing agent of organosilicon, C12H25N(EO)7(PO)5H organosilicons reinforcing agent, styrene, calcium silicates, natrium nitrosum and carbonate Mixed type antifreezing agent is weighed to premix respectively and additive is obtained, and feeding mixer stirring mixing 13min obtains final product dry-mixed mortar；
8) decorative mortar at the construction field (site), is obtained final product in the stirring mixing that adds water of 18% ratio, can be used to construction wall and wipe one's face apply Work.
【Embodiment 3】
A kind of moistureproof mould decorative mortar, including following weight portion (kg) raw material components：Portland fly ash cement 120, Building sand 660, lime paste 60, flyash 30, diatomite 60,107 glue 7, additive 27.
The additive of the raw material of following weight portion (kg) by being made up：ST2000 types starch ether 3, EP-13 epoxy resin 2.5th, methyl cellulose ether 3, poly- hydroxy acid pulvis water reducer 4, alkyl silicate waterproofing agent of organosilicon 4, C12H25N(EO)7(PO)5H Organosilicon reinforcing agent 3.5, styrene 1.5, calcium silicates 3.5, natrium nitrosum and carbonate mixed type antifreezing agent 2.
Its preparation method, comprises the following steps：
1) by building sand drying to moisture content below 0.5%, sieve and reject clay, grass roots, leaf, alkali matter and other Organic matter harmful substance, the particle feeding disintegrating machine more than 4.5mm, remaining feeding mixer of weighing；
2) building sand of the disintegrating machine more than 4.5mm is admitted to through crushing again, repeat step 1)；
3) diatomite is put into baking oven carries out drying and processing, 300 DEG C of oven temperature；
4) diatomite after drying and processing is ground treatment, is sieved, continue to re-grind more than the particle of 200 mesh, Remaining feeding mixer of weighing；
5) lime paste processed is drenched：Aperture is not more than into 3mmx3mm square hole screens to be arranged in sedimentation basin, is drenched with lump lime System, the normal temperature lower curing time is 30 days；
6) lime paste that makes cement, pouring, flyash, 107 glue are weighed feeding mixer, stirring mixing respectively 2.5min；
7) by ST2000 types starch ether, EP-13 epoxy resin, methyl cellulose ether, poly- hydroxy acid pulvis water reducer, alkyl silicon Hydrochlorate waterproofing agent of organosilicon, C12H25N(EO)7(PO)5H organosilicons reinforcing agent, styrene, calcium silicates, natrium nitrosum and carbonate Mixed type antifreezing agent is weighed to premix respectively and additive is obtained, and feeding mixer stirring mixing 15min obtains final product dry-mixed mortar；
8) decorative mortar at the construction field (site), is obtained final product in the stirring mixing that adds water of 20% ratio, can be used to construction wall and wipe one's face apply Work.
The assay method for determining the physical and mechanical property indexs of decorative mortar described in embodiment 1-3 uses this area routine side Method determine, measurement result and with industry working standard contrast situation be shown in Table 1.
Table 1, the performance parameter index contrast of decorative mortar described in embodiment 1-3

Claims (5)

1. a kind of moistureproof mould decorative mortar, it is characterised in that the raw material components including following weight portion：Cement 100-120, building Sand 550-660, lime paste 50-60, flyash 25-30, diatomite 50-60,107 glue 5-7, additive 17.5-27.
2. the moistureproof mould decorative mortar of one kind according to claim 1, it is characterised in that the cement is preferably slag silicate Salt cement, Portland cement or Portland fly ash cement, strength grade are 32.5.
3. the moistureproof mould decorative mortar of one kind according to claim 1, it is characterised in that the building sand average grain diameter is 0.35-4.5mm, clay content is less than 1.0%.
4. the moistureproof mould decorative mortar of one kind according to claim 1, it is characterised in that the additive is by following weight The raw material of part is made：ST2000 type starch ether 1-3, EP-13 epoxy resin 1.5-2.5, methyl cellulose ether 2-3, poly- hydroxy acid powder Agent water reducer 3-4, alkyl silicate waterproofing agent of organosilicon 3-4, C12H25N(EO)7(PO)5H organosilicon reinforcing agents 2.5-3.5, benzene Ethene 1-1.5, calcium silicates 2.5-3.5, natrium nitrosum and carbonate mixed type antifreezing agent 1-2.
5. the preparation method of a kind of moistureproof mould decorative mortar described in claim 1 is realized, it is characterised in that including following step Suddenly：
1) by building sand drying to moisture content below 0.5%, sieving and reject clay, grass roots, leaf and other organic matters has Evil material, the particle feeding disintegrating machine more than 4.5mm, remaining feeding mixer of weighing；
2) building sand of the disintegrating machine more than 4.5mm is admitted to through crushing again, repeat step 1)；
3) diatomite is put into baking oven carries out drying and processing, and oven temperature is more than or equal to 300 DEG C；
4) diatomite after drying and processing is ground treatment, is sieved, continue to re-grind more than the particle of 200 mesh, remaining Feeding mixer of weighing；
5) lime paste processed is drenched：Aperture is not more than into 3mmx3mm square hole screens to be arranged in sedimentation basin, is drenched with lump lime and made, often The warm lower curing time is 15-30 days；
6) lime paste that makes cement, pouring, flyash, 107 glue are weighed feeding mixer, stirring mixing 1.5- respectively 2.5min；
7) by ST2000 types starch ether, EP-13 epoxy resin, methyl cellulose ether, poly- hydroxy acid pulvis water reducer, alkyl silicate Waterproofing agent of organosilicon, C12H25N(EO)7(PO)5The mixing of H organosilicons reinforcing agent, styrene, calcium silicates, natrium nitrosum and carbonate Type antifreezing agent is weighed to premix respectively and additive is obtained, and feeding mixer stirring mixing 10-15min obtains final product dry-mixed mortar；
8) decorative mortar at the construction field (site), is obtained final product in the stirring mixing that adds water of 15-20% ratios, can be used to construction wall and wipe one's face apply Work.
CN201611168567.5A 2016-12-16 2016-12-16 Moisture-proof mould decorative mortar of one kind and preparation method thereof Active CN106673547B (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107311570A (en) * 2017-07-21 2017-11-03 中国三冶集团有限公司 A kind of landscape open channel concrete and its building method
CN108002782A (en) * 2017-12-19 2018-05-08 济南大学 A kind of diatomite modified plastering cement mortar
CN108439853A (en) * 2018-05-07 2018-08-24 滁州市炬基节能新型建材有限公司 A kind of Multifunctional dry-mixed mortar additive and preparation method thereof
CN110054446A (en) * 2019-05-07 2019-07-26 福建省昊立建设工程有限公司 A kind of cement mortar and its preparation process
CN110746169A (en) * 2019-11-29 2020-02-04 江苏省苏安能节能建材科技有限公司 Plastering mortar and preparation method thereof
CN112608105A (en) * 2020-12-24 2021-04-06 浙江裕洋隧道管片制造有限公司 Prefabricated segment concrete and prefabricated segment

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CN103755266A (en) * 2014-02-09 2014-04-30 黄小仙 Method for preparing mortar
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CN101423365A (en) * 2007-11-02 2009-05-06 四平市立山机械制造有限责任公司 Dry-type mortar material special for decoration
CN104370504A (en) * 2013-08-15 2015-02-25 龚光彩 Heat-insulation humidity-controlling surface mortar production method
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107311570A (en) * 2017-07-21 2017-11-03 中国三冶集团有限公司 A kind of landscape open channel concrete and its building method
CN108002782A (en) * 2017-12-19 2018-05-08 济南大学 A kind of diatomite modified plastering cement mortar
CN108439853A (en) * 2018-05-07 2018-08-24 滁州市炬基节能新型建材有限公司 A kind of Multifunctional dry-mixed mortar additive and preparation method thereof
CN110054446A (en) * 2019-05-07 2019-07-26 福建省昊立建设工程有限公司 A kind of cement mortar and its preparation process
CN110054446B (en) * 2019-05-07 2020-03-20 福建省昊立建设工程有限公司 Cement mortar and preparation process thereof
CN110746169A (en) * 2019-11-29 2020-02-04 江苏省苏安能节能建材科技有限公司 Plastering mortar and preparation method thereof
CN112608105A (en) * 2020-12-24 2021-04-06 浙江裕洋隧道管片制造有限公司 Prefabricated segment concrete and prefabricated segment

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