CN109081646A - A kind of autoclave aerated concrete building block masonry special glue - Google Patents

A kind of autoclave aerated concrete building block masonry special glue Download PDF

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Publication number
CN109081646A
CN109081646A CN201811346565.XA CN201811346565A CN109081646A CN 109081646 A CN109081646 A CN 109081646A CN 201811346565 A CN201811346565 A CN 201811346565A CN 109081646 A CN109081646 A CN 109081646A
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CN
China
Prior art keywords
special glue
aerated concrete
concrete building
water
autoclave aerated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811346565.XA
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Chinese (zh)
Inventor
李文智
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Feng Zhong Building Material Polytron Technologies Inc
Original Assignee
Zhejiang Feng Zhong Building Material Polytron Technologies Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Feng Zhong Building Material Polytron Technologies Inc filed Critical Zhejiang Feng Zhong Building Material Polytron Technologies Inc
Priority to CN201811346565.XA priority Critical patent/CN109081646A/en
Publication of CN109081646A publication Critical patent/CN109081646A/en
Pending legal-status Critical Current

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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
    • 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
    • C04B2111/00637—Uses not provided for elsewhere in C04B2111/00 as glue or binder for uniting building or structural 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
    • 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
    • C04B2111/2092—Resistance against biological degradation
    • 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
    • C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
    • C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
    • 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 discloses a kind of autoclave aerated concrete building blocks to build special glue, including cement, thermal insulation material, building gypsum, water-retaining agent, latex powder, accelerator, modified ostreae testa pulverata, densification powder, allicin, quartz sand, the mass percent of each ingredient are as follows: cement 36%-45%, heat-insulating granules 19%-25%, building gypsum 3%-5%, densification powder 2%-3%, latex powder 3%-5%, accelerator 4%-6%, water-retaining agent 0.35%-0.50%, allicin 0.30%-0.50%, modified ostreae testa pulverata 4%-5%, surplus is quartz sand.The object of the present invention is to provide a kind of autoclave aerated concrete building blocks to build special glue, and autoclave aerated concrete building block masonry special glue setting time is short, condensation is secured, good anti-bacterial effect.

Description

A kind of autoclave aerated concrete building block masonry special glue
Technical field
The present invention relates to adhesive fields, and in particular to a kind of autoclave aerated concrete building block masonry special glue.
Background technique
When self-heat conserving steam pressurized foam concrete is used for architectural exterior-protecting construction with its excellent thermal insulation property, it can remove from Exterior-wall heat insulation treatment process, therefore have stronger application prospect.And now job mix masonry special glue workability is poor, because It now mixes masonry special glue and can not or seldom add additive, workability is poor, it is difficult to carry out mechanical execution, operation is time-consuming and laborious, falls Grey more wastes are big, and quality accident is more, and coagulability is weak, such as plastering and building special glue cracking peels off, waterproof builds special glue leakage, And special glue is being built after use is in building block, have setting time too long.
Summary of the invention
The object of the present invention is to provide a kind of autoclave aerated concrete building blocks to build special glue, which builds Block masonry special glue setting time is short, condensation is secured, good anti-bacterial effect.
To achieve the goals above, the technical solution adopted by the present invention is that: a kind of autoclave aerated concrete building block builds special With glue, including cement, thermal insulation material, building gypsum, water-reducing agent, water-retaining agent, latex powder, accelerator, modified ostreae testa pulverata, thickening Powder, allicin, quartz sand, the mass percent of each ingredient are as follows: cement 36%-45%, heat-insulating granules 23%-30%, paring stone Cream 3%-5%, water-reducing agent 6%-8%, densification powder 2%-3%, latex powder 3%-5%, accelerator 4%-6%, water-retaining agent 0.35%-0.50%, allicin 0.30%-0.50%, modified ostreae testa pulverata 4%-5%, surplus is quartz sand.
The present invention is further arranged to, and the accelerator includes aluminum sulfate, sodium aluminate, stabilizer and water, each ingredient Mass percent are as follows: aluminum sulfate 40~60%, sodium aluminate 6~12%, stabilizer 0~0.2%, surplus are water.
The present invention is further arranged to, the components by weight percent and proportion composition of the densification powder are as follows: and bentonite 59~ 80%, flyash 19~40%, methylcellulose 0.06~0.1%, redispersable latex powder 0.06~0.1%, polyvinyl alcohol 0.6~1%.The heat-insulating granules are glass bead.
The present invention is further arranged to, and the water-retaining agent is hydroxyethyl ether cellulose.The water-reducing agent is polycarboxylic acids High-performance water reducing agent, water-reducing agent solid content are not less than 20%, and water-reducing rate is not less than 25%.
Beneficial effects of the present invention: autoclave aerated concrete building block provided by the present invention builds special glue, due to using Above technical scheme, compared with prior art, the present invention have following beneficial effect
1. copper and various trace elements separate out that modified ostreae testa pulverata can be such that it includes, have Antimicrobial preservative performance.
2. pure natural garlic element has effects that antibacterial, worm-expelling.
3. the enclosed construction that the enclosed construction and cementitious material of glass bead itself are wrapped to form it, makes air in gap The raw convective heat transfer of middle difficult labour, plays function of heat insulation.
4. the heat preservation and the Antimicrobial preservative Performance Match that build special glue are good, make to build special glue with good thermal insulation property While also there is significant Antimicrobial preservative performance.
5. building gypsum and latex powder can be improved preferably and build special glue intensity.
6. polyvinyl alcohol has good tensile strength and oxygen barrier performance in this product recipe ingredient densification powder, can drop Low dry-mixed masonry special glue surface tension, plays the role of anti-shrink；Freedom from cracking: polyvinyl alcohol has the good film property, excellent made Adhesion, can enhance it is dry-mixed build special glue stability and cohesive force；Water conservation: the methylcellulose in densification powder has excellent Good wetability, water-retaining property, thickening property and film forming；Cohesive force is strong: polyvinyl alcohol also has unique strong adherence, thickening Bentonite also has good caking property and plasticity in powder, can enhance the dry-mixed stability and cohesive force for building special glue.
7. the accelerator of this method preparation, rate of set is fast, without chlorine, alkali-free, adaptability of the later strength than high, with cement Good, stability is high.
Specific embodiment
With reference to embodiment, the embodiment of the present invention is furthur described in detail.Following embodiment is used for Illustrate the present invention, but is not intended to limit the scope of the invention.
A kind of autoclave aerated concrete building block masonry special glue, including cement, thermal insulation material, building gypsum, water-retaining agent, cream Rubber powder, accelerator, modified ostreae testa pulverata, densification powder, allicin, quartz sand, the mass percent of each ingredient are as follows: cement 36%- 45%, heat-insulating granules 19%-25%, building gypsum 3%-5%, densification powder 2%-3%, latex powder 3%-5%, accelerator 4%- 6%, water-retaining agent 0.35%-0.50%, allicin 0.30%-0.50%, modified ostreae testa pulverata 4%-5%, surplus is quartz sand.
The accelerator includes aluminum sulfate, sodium aluminate, stabilizer and water, the mass percent of each ingredient are as follows: aluminum sulfate 40~60%, sodium aluminate 6~12%, stabilizer 0~0.2%, surplus is water.The components by weight percent and proportion group of the densification powder Become: bentonite 59~80%, flyash 19~40%, methylcellulose 0.06~0.1%, redispersable latex powder 0.06~ 0.1%, polyvinyl alcohol 0.6~1%.The heat-insulating granules are glass bead.The water-retaining agent is hydroxyethyl ether cellulose.It is described The granular size of ostreae testa pulverata is 80-100 mesh.The granular size of the quartz sand is 80-120 mesh.
The present invention has following beneficial effect
1. copper and various trace elements separate out that modified ostreae testa pulverata can be such that it includes, have Antimicrobial preservative performance.
2. pure natural garlic element has effects that antibacterial, worm-expelling.
3. the enclosed construction that the enclosed construction and cementitious material of glass bead itself are wrapped to form it, makes air in gap The raw convective heat transfer of middle difficult labour, plays function of heat insulation.
4. the heat preservation and the Antimicrobial preservative Performance Match that build special glue are good, make to build special glue with good thermal insulation property While also there is significant Antimicrobial preservative performance.
5. building gypsum and latex powder can be improved preferably and build special glue intensity.
6. polyvinyl alcohol has good tensile strength and oxygen barrier performance in this product recipe ingredient densification powder, can drop Low dry-mixed masonry special glue surface tension, plays the role of anti-shrink；Freedom from cracking: polyvinyl alcohol has the good film property, excellent made Adhesion, can enhance it is dry-mixed build special glue stability and cohesive force；Water conservation: the methylcellulose in densification powder has excellent Good wetability, water-retaining property, thickening property and film forming；Cohesive force is strong: polyvinyl alcohol also has unique strong adherence, thickening Bentonite also has good caking property and plasticity in powder, can enhance the dry-mixed stability and cohesive force for building special glue.
7. the accelerator of this method preparation, rate of set is fast, without chlorine, alkali-free, adaptability of the later strength than high, with cement Good, stability is high.
Further, according to percentage by cement, thermal insulation material, building gypsum, latex powder, accelerator, modified ostreae testa pulverata, Densification powder, allicin, quartz sand are put into build in special glue blender and stir, and blender relaying is added in water, water-retaining agent after 90s Continuous stirring to slurry is uniformly mixed, and slurry is and then taken out pouring molding and is conserved by regulation.
It is as described in the embodiments of the present invention:
Embodiment 1: cement 38%, heat-insulating granules 20%, building gypsum 4%, densification powder 2.2%, latex powder 4.1%, speed Solidifying agent 5.1%, water-retaining agent 0.36%, allicin 0.33%, modified ostreae testa pulverata 0.42%.
Embodiment 2: cement 40%, heat-insulating granules 22%, building gypsum 3.2%, densification powder 2.3%, latex powder 3.4%, Accelerator 5.3%, water-retaining agent 0.42%, allicin 0.38%, modified ostreae testa pulverata 4.1%.
Embodiment 3: cement 41%, heat-insulating granules 23%, building gypsum 3.6%, densification powder 2.7%, latex powder 3.2%, Accelerator 4.3%, water-retaining agent 0.35%, allicin 0.37%, modified ostreae testa pulverata 4.8%.
Embodiment 4: cement 37%, heat-insulating granules 22%, building gypsum 4.8%, densification powder 2.1%, latex powder 3.7%, Accelerator 5.2%, water-retaining agent 0.46%, allicin 0.42%, modified ostreae testa pulverata 4.1%.
Embodiment 5: cement 40%, heat-insulating granules 21%, building gypsum 3.7%, densification powder 2.9%, latex powder 5%, speed Solidifying agent 5.7%, water-retaining agent 0.48%, allicin 0.39%, modified ostreae testa pulverata 4.1%.
It includes setting time, thermally conductive system that the repairing of self-heat conserving autoclave aerated concrete building block, which builds the specific targets of special glue, Number, 28d compression strength, 14d tensile bond strength, experimental method build special glue basic nature with reference to JGJ/T 70-2009 building Energy test method standard, specific performance are as shown in table 1.
Table 1
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, above-mentioned hypothesis these Improvement and modification also should be regarded as protection scope of the present invention.

Claims (7)

1. a kind of autoclave aerated concrete building block builds special glue, it is characterised in that: including cement, thermal insulation material, building gypsum, Water-retaining agent, latex powder, accelerator, modified ostreae testa pulverata, densification powder, allicin, quartz sand, the mass percent of each ingredient are as follows: water Mud 36%-45%, heat-insulating granules 19%-25%, building gypsum 3%-5%, densification powder 2%-3%, latex powder 3%-5%, speed Solidifying agent 4%-6%, water-retaining agent 0.35%-0.50%, allicin 0.30%-0.50%, modified ostreae testa pulverata 4%-5%, surplus are Quartz sand.
2. a kind of autoclave aerated concrete building block according to claim 1 builds special glue, it is characterised in that: the rapid hardening Agent includes aluminum sulfate, sodium aluminate, stabilizer and water, the mass percent of each ingredient are as follows: aluminum sulfate 40~60%, sodium aluminate 6 ~12%, stabilizer 0~0.2%, surplus is water.
3. a kind of autoclave aerated concrete building block according to claim 1 builds special glue, it is characterised in that: described is thick Change the components by weight percent and proportion composition of powder are as follows: bentonite 59~80%, flyash 19~40%, methylcellulose 0.06~ 0.1%, redispersable latex powder 0.06~0.1%, polyvinyl alcohol 0.6~1%.
4. a kind of autoclave aerated concrete building block according to claim 1 builds special glue, it is characterised in that: the heat preservation Particle is glass bead.
5. a kind of autoclave aerated concrete building block according to claim 1 builds special glue, it is characterised in that: the water conservation Agent is hydroxyethyl ether cellulose.
6. a kind of autoclave aerated concrete building block according to claim 1 builds special glue, it is characterised in that: the oyster The granular size of powder is 80-100 mesh.
7. a kind of autoclave aerated concrete building block according to claim 1 builds special glue, it is characterised in that: the quartz The granular size of sand is 80-120 mesh.
CN201811346565.XA 2018-11-13 2018-11-13 A kind of autoclave aerated concrete building block masonry special glue Pending CN109081646A (en)

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CN201811346565.XA CN109081646A (en) 2018-11-13 2018-11-13 A kind of autoclave aerated concrete building block masonry special glue

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811346565.XA CN109081646A (en) 2018-11-13 2018-11-13 A kind of autoclave aerated concrete building block masonry special glue

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111039625A (en) * 2019-12-28 2020-04-21 陕西凝远新材料科技股份有限公司 Special bonding mortar for aerated concrete insulation board

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111039625A (en) * 2019-12-28 2020-04-21 陕西凝远新材料科技股份有限公司 Special bonding mortar for aerated concrete insulation board
CN111039625B (en) * 2019-12-28 2022-04-12 陕西凝远新材料科技股份有限公司 Special bonding mortar for aerated concrete insulation board

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Application publication date: 20181225