CN106747002B - A kind of anti-freezing and heat-insulating mortar - Google Patents
A kind of anti-freezing and heat-insulating mortar Download PDFInfo
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- CN106747002B CN106747002B CN201611227588.XA CN201611227588A CN106747002B CN 106747002 B CN106747002 B CN 106747002B CN 201611227588 A CN201611227588 A CN 201611227588A CN 106747002 B CN106747002 B CN 106747002B
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- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
- C04B20/1018—Coating or impregnating with organic materials
- C04B20/1029—Macromolecular compounds
- C04B20/1037—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
- C04B20/1055—Coating or impregnating with inorganic 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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
- C04B40/0046—Premixtures of ingredients characterised by their processing, e.g. sequence of mixing the ingredients when preparing the premixtures
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/60—Agents for protection against chemical, physical or biological attack
- C04B2103/601—Agents for increasing frost resistance
-
- 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
- C04B2201/30—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)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
A kind of anti-freezing and heat-insulating mortar, manufacturing method include being surface-treated to glass bead；Prepare antifreezing agent；Mortar is obtained after weighing raw material premix; glass bead is surface-treated: glass bead being put into surface treating agent and impregnates 2-3min; it is drained after taking-up and uses ultraviolet light film-forming in shaking platform; it is dry; glass bead after being surface-treated; 20 Frozen-thawed cycled mass loss rate 2.4-2.8% of mortar of the present invention; compression strength loss rate 9-13%; thermal coefficient: 0.042-0.049W/(m ﹒ K); shrinking percentage 0.11-0.13%; 28 days compression strength 22.5-26.3MPa, antifreeze mortar can be applied to the construction under the conditions of -5~-15 DEG C of subzero temperature.
Description
Technical field
The present invention relates to a kind of anti-freezing and heat-insulating mortar, belongs to construction mortar technical field.
Background technique
Building heat-insulating mortar refer to by cementitious material, lightweight aggregate and other functional additives it is compound form can be to building
The mortar that wall is kept the temperature has the advantages such as have good workability, material property is stable, environmental safety is good, is a kind of wide
The general building thermal insulation material used.The intensity and workability of mortar used at present are insufficient, are only able to satisfy site operation and want
It asks；And for winter construction, premixing mortar setting time used at present is long, and since freeze thawing leads to mortar internal structure
It destroys, therefore anti-freezing property is poor；Contraction itself can be dried simultaneously, the problems such as cracking, poor waterproof properties, poor durability occur.
Summary of the invention
It is long in order to solve premixing mortar setting time in the prior art, and since freeze thawing causes in mortar
Portion's structure is destroyed, therefore anti-freezing property is poor；Contraction itself can be dried simultaneously, the problems such as cracking, durability is poor occur, it is of the invention
A kind of anti-freezing and heat-insulating mortar and its manufacturing method are provided, to solve the above problem.
A kind of anti-freezing and heat-insulating mortar, manufacturing method include being surface-treated to glass bead；Prepare antifreezing agent；It weighs
Mortar is obtained after raw material premix,
Glass bead is surface-treated: glass bead being put into surface treating agent and impregnates 2-3min, is dripped after taking-up
It does and uses ultraviolet light film-forming in shaking platform, dry, the glass bead after being surface-treated,
Prepare antifreezing agent: by batanone acid methyl esters 30-40 parts by weight and water 100-150 parts by weight and ethyl alcohol 80-90 parts by weight
It is stirred at 30-35 DEG C, when temperature is down to 20 DEG C, after pH is reached 5-6 by addition pH adjusting agent, butyraldehyde 10-15 is added
Parts by weight；It is uniformly mixed and stands 10 minutes, temperature is increased to 40-50 DEG C later, and polyvinyl alcohol 20-25 parts by weight, stirring is added
After uniformly, pH will be adjusted and reach 3-4, antifebrin 3-5 parts by weight and acrylamide 4-8 parts by weight are added, is uniformly mixed, will mix
Liquid to be closed to be added in reaction kettle, temperature is cooled to room temperature to obtain antifreezing agent in 30-35 DEG C of holding 15-20min,
Mortar raw material for standby is weighed, mortar raw material includes parts by weight: 20-30 parts of cement, 20-25 parts of sand, 5-10 parts of silicon ash,
5-7 parts of zeolite powder, 20-30 parts of the glass bead after above-mentioned surface treatment, 3-5 parts of redispersable latex powder, 2-3 parts of copper sulphate,
Above-mentioned antifreezing agent 4-6 parts, 1.5-2 parts and water 10-15 parts of fiber, cement, silicon ash, zeolite powder, antifreezing agent and water are being stirred first
It mixes in machine and is mixed, mixing time is 7-12 minutes, and blender is added in the glass bead after sand and surface treatment and continues to stir
It mixes 3-5 minutes, finally redispersable latex powder, copper sulphate and fiber is added and is uniformly mixed, obtains final mortar.
Preferably, a kind of anti-freezing and heat-insulating mortar, surface treating agent includes parts by weight: 1 part of silicone acrylic emulsion, acrylic acid
0.62-0.67 parts of ester, 0.16-0.18 parts of dimethyl silicone polymer, 0.13-0.16 parts of silica solution, titanate coupling agent 0.05-
0.07 part, 1.9-2.1 parts of organic solvent.
Preferably, a kind of anti-freezing and heat-insulating mortar, surface treating agent includes parts by weight: 1 part of silicone acrylic emulsion, acrylic acid
0.65 part of ester, 0.17 part of dimethyl silicone polymer, 0.15 part of silica solution, 0.05 part of titanate coupling agent, 2.0 parts of organic solvent.
Preferably, a kind of anti-freezing and heat-insulating mortar, glass bead is put into surface treating agent and impregnates 2min.
Preferably, a kind of anti-freezing and heat-insulating, glass bead is put into surface treating agent and impregnates 3min.
Preferably, a kind of anti-freezing and heat-insulating mortar, by 35 parts by weight of batanone acid methyl esters and 130 parts by weight of water and ethyl alcohol
82 parts by weight are stirred at 30 DEG C.
Preferably, 3.5 parts by weight of antifebrin and 5 parts by weight of acrylamide are added in a kind of anti-freezing and heat-insulating mortar.
Preferably, a kind of anti-freezing and heat-insulating mortar, by sand and surface treatment after glass bead be added blender after
Continuous stirring 4 minutes.
A kind of manufacturing method of anti-freezing and heat-insulating mortar, manufacturing method includes being surface-treated to glass bead；Preparation
Antifreezing agent；Mortar is obtained after weighing raw material premix,
Glass bead is surface-treated: glass bead being put into surface treating agent and impregnates 2-3min, is dripped after taking-up
It does and uses ultraviolet light film-forming in shaking platform, dry, the glass bead after being surface-treated,
Prepare antifreezing agent: by batanone acid methyl esters 30-40 parts by weight and water 100-150 parts by weight and ethyl alcohol 80-90 parts by weight
It is stirred at 30-35 DEG C, when temperature is down to 20 DEG C, after pH is reached 5-6 by addition pH adjusting agent, butyraldehyde 10-15 is added
Parts by weight；It is uniformly mixed and stands 10 minutes, temperature is increased to 40-50 DEG C later, and polyvinyl alcohol 20-25 parts by weight, stirring is added
After uniformly, pH will be adjusted and reach 3-4, antifebrin 3-5 parts by weight and acrylamide 4-8 parts by weight are added, is uniformly mixed, will mix
Liquid to be closed to be added in reaction kettle, temperature is cooled to room temperature to obtain antifreezing agent in 30-35 DEG C of holding 15-20min,
Mortar raw material for standby is weighed, mortar raw material includes parts by weight: 20-30 parts of cement, 20-25 parts of sand, 5-10 parts of silicon ash,
5-7 parts of zeolite powder, 20-30 parts of the glass bead after above-mentioned surface treatment, 3-5 parts of redispersable latex powder, 2-3 parts of copper sulphate,
Above-mentioned antifreezing agent 4-6 parts, 1.5-2 parts and water 10-15 parts of fiber, cement, silicon ash, zeolite powder, antifreezing agent and water are being stirred first
It mixes in machine and is mixed, mixing time is 7-12 minutes, and blender is added in the glass bead after sand and surface treatment and continues to stir
It mixes 3-5 minutes, finally redispersable latex powder, copper sulphate and fiber is added and is uniformly mixed, obtains final mortar.
Preferably, the manufacturing method of the anti-freezing and heat-insulating mortar, surface treating agent includes parts by weight: 1 part of silicone acrylic emulsion,
0.62-0.67 parts of propylene acid esters, 0.16-0.18 parts of dimethyl silicone polymer, 0.13-0.16 parts of silica solution, titanate coupling agent
0.05-0.07 parts, 1.9-2.1 parts of organic solvent.
Preferably, the manufacturing method of the anti-freezing and heat-insulating mortar, surface treating agent includes parts by weight: 1 part of silicone acrylic emulsion,
0.65 part of propylene acid esters, 0.17 part of dimethyl silicone polymer, 0.15 part of silica solution, 0.05 part of titanate coupling agent, organic solvent
2.0 part.
Preferably, the manufacturing method of the anti-freezing and heat-insulating mortar, glass bead is put into surface treating agent and is impregnated
2min。
Preferably, the manufacturing method of the anti-freezing and heat-insulating mortar, glass bead is put into surface treating agent and is impregnated
3min。
Preferably, the manufacturing method of the anti-freezing and heat-insulating mortar, by 130 parts by weight of 35 parts by weight of batanone acid methyl esters and water
It is stirred at 30 DEG C with 82 parts by weight of ethyl alcohol.
Preferably, 3.5 parts by weight of antifebrin and acrylamide 5 is added in the manufacturing method of the anti-freezing and heat-insulating mortar
Parts by weight.
Preferably, the manufacturing method of the anti-freezing and heat-insulating mortar stirs the glass bead addition after sand and surface treatment
The machine of mixing continues stirring 4 minutes.
The beneficial effect of foregoing invention content compared with the existing technology is: 20 Frozen-thawed cycled quality damages of mortar of the present invention
Mistake rate 2.4-2.8%, compression strength loss rate 9-13%, thermal coefficient: 0.042-0.049W/(m ﹒ K), shrinking percentage 0.11-
0.13%, 28 days compression strength 22.5-26.3MPa, antifreeze mortar can be applied to applying under the conditions of -5~-15 DEG C of subzero temperature
Work.Antifreezing agent of the invention changes mortar liquid concentration, reduces liquid phase freezing point, changes ice crystal shape, slows down frost heave stress, so that
Its its mechanical property is still able to maintain zone of reasonableness after mortar hardening, and the present invention forms hydrophobic film on glass bead surface,
So that glass bead surface is not easy to adsorb the ice crystal because of the low formation of temperature, glass bead and hydraulic can be made by eliminating these ice crystals
Property material between will not leave behind minim gap, improve mortar compactness, improve and guarantee while guaranteeing the thermal insulation property of mortar
Mortar strength.
Specific embodiment
Embodiment 1
A kind of anti-freezing and heat-insulating mortar and its manufacturing method, manufacturing method include being surface-treated to glass bead；System
Standby antifreezing agent；Mortar is obtained after weighing raw material premix,
Glass bead is surface-treated: glass bead being put into surface treating agent and impregnates 2-3min, is dripped after taking-up
It does and uses ultraviolet light film-forming in shaking platform, dry, the glass bead after being surface-treated,
Prepare antifreezing agent: by 32 parts by weight of batanone acid methyl esters and 120 parts by weight of water and 84 parts by weight of ethyl alcohol at 30-35 DEG C
It is stirred, when temperature is down to 20 DEG C, after pH is reached 5-6 by addition pH adjusting agent, 11 parts by weight of butyraldehyde is added；It is uniformly mixed
10 minutes are stood, temperature is increased to 40-50 DEG C later, and 24 parts by weight of polyvinyl alcohol are added, and after mixing evenly, will adjust pH and reaches
3.4 parts by weight of antifebrin and 7 parts by weight of acrylamide are added in 3-4, are uniformly mixed, mixed liquor is added in reaction kettle, temperature
Degree is cooled to room temperature to obtain antifreezing agent in 30-35 DEG C of holding 15-20min,
Mortar raw material for standby is weighed, mortar raw material includes parts by weight: 22 parts of cement, 23 parts of sand, 9 parts of silicon ash, zeolite powder 6.7
Part, 23 parts of the glass bead after above-mentioned surface treatment, 4 parts of redispersable latex powder, 2.5 parts of copper sulphate, 6 parts of above-mentioned antifreezing agent,
1.5 parts and 11 parts of water of fiber, first by cement, silicon ash, zeolite powder, antifreezing agent and water in stirrer for mixing stirring, stirring
Between be 7-12 minute, by sand and surface treatment after glass bead be added blender continues stir 3-5 minutes, can finally divide again
Latex powder is dissipated, copper sulphate and fiber, which are added, to be uniformly mixed, and final mortar is obtained.
Surface treating agent includes parts by weight: 1 part of silicone acrylic emulsion, 0.65 part of propylene acid esters, and 0.17 part of dimethyl silicone polymer,
0.15 part of silica solution, 0.05 part of titanate coupling agent, 2.0 parts of organic solvent.
Embodiment 2
A kind of anti-freezing and heat-insulating mortar and its manufacturing method, manufacturing method include being surface-treated to glass bead；System
Standby antifreezing agent；Mortar is obtained after weighing raw material premix,
Glass bead is surface-treated: glass bead being put into surface treating agent and impregnates 2-3min, is dripped after taking-up
It does and uses ultraviolet light film-forming in shaking platform, dry, the glass bead after being surface-treated,
Prepare antifreezing agent: by 30 parts by weight of batanone acid methyl esters and 150 parts by weight of water and 90 parts by weight of ethyl alcohol at 30-35 DEG C
It is stirred, when temperature is down to 20 DEG C, after pH is reached 5-6 by addition pH adjusting agent, 10 parts by weight of butyraldehyde is added；It is uniformly mixed
10 minutes are stood, temperature is increased to 40-50 DEG C later, and 20 parts by weight of polyvinyl alcohol are added, and after mixing evenly, will adjust pH and reaches
3 parts by weight of antifebrin and 8 parts by weight of acrylamide are added in 3-4, are uniformly mixed, mixed liquor are added in reaction kettle, temperature
In 30-35 DEG C of holding 15-20min, it is cooled to room temperature to obtain antifreezing agent,
Mortar raw material for standby is weighed, mortar raw material includes parts by weight: 30 parts of cement, 23 parts of sand, 7 parts of silicon ash, zeolite powder 5
Part, 30 parts of the glass bead after above-mentioned surface treatment, 3 parts of redispersable latex powder, 2.5 parts of copper sulphate, 6 parts of above-mentioned antifreezing agent,
2 parts and 15 parts of water of fiber, cement, silicon ash, zeolite powder, antifreezing agent and water are stirred in stirrer for mixing first, mixing time
It is 7-12 minutes, blender is added in the glass bead after sand and surface treatment and continues stirring 3-5 minutes, it finally will be redispersible
Latex powder, copper sulphate and fiber, which are added, to be uniformly mixed, and final mortar is obtained.
Surface treating agent includes parts by weight: 1 part of silicone acrylic emulsion, 0.6 part of propylene acid esters, and 0.18 part of dimethyl silicone polymer,
0.14 part of silica solution, 0.07 part of titanate coupling agent, 2 parts of organic solvent.
Embodiment 3
A kind of anti-freezing and heat-insulating mortar and its manufacturing method, manufacturing method include being surface-treated to glass bead；System
Standby antifreezing agent；Mortar is obtained after weighing raw material premix,
Glass bead is surface-treated: glass bead being put into surface treating agent and impregnates 2-3min, is dripped after taking-up
It does and uses ultraviolet light film-forming in shaking platform, dry, the glass bead after being surface-treated,
Prepare antifreezing agent: by 40 parts by weight of batanone acid methyl esters and 110 parts by weight of water and 87 parts by weight of ethyl alcohol at 30-35 DEG C
It is stirred, when temperature is down to 20 DEG C, after pH is reached 5-6 by addition pH adjusting agent, 14 parts by weight of butyraldehyde is added；It is uniformly mixed
10 minutes are stood, temperature is increased to 40-50 DEG C later, and 25 parts by weight of polyvinyl alcohol are added, and after mixing evenly, will adjust pH and reaches
3 parts by weight of antifebrin and 8 parts by weight of acrylamide are added in 3-4, are uniformly mixed, mixed liquor are added in reaction kettle, temperature
In 30-35 DEG C of holding 15-20min, it is cooled to room temperature to obtain antifreezing agent,
Mortar raw material for standby is weighed, mortar raw material includes parts by weight: 21 parts of cement, 23 parts of sand, 10 parts of silicon ash, zeolite powder 5
Part, 26 parts of the glass bead after above-mentioned surface treatment, 5 parts of redispersable latex powder, 2.5 parts of copper sulphate, 6 parts of above-mentioned antifreezing agent,
1.5 parts and 12 parts of water of fiber, first by cement, silicon ash, zeolite powder, antifreezing agent and water in stirrer for mixing stirring, stirring
Between be 7-12 minute, by sand and surface treatment after glass bead be added blender continues stir 3-5 minutes, can finally divide again
Latex powder is dissipated, copper sulphate and fiber, which are added, to be uniformly mixed, and final mortar is obtained.
Surface treating agent includes parts by weight: 1 part of silicone acrylic emulsion, 0.63 part of propylene acid esters, and 0.17 part of dimethyl silicone polymer,
0.15 part of silica solution, 0.05 part of titanate coupling agent, 1.8 parts of organic solvent.
Embodiment 4
A kind of anti-freezing and heat-insulating mortar and its manufacturing method, manufacturing method include being surface-treated to glass bead；System
Standby antifreezing agent；Mortar is obtained after weighing raw material premix,
Glass bead is surface-treated: glass bead being put into surface treating agent and impregnates 2-3min, is dripped after taking-up
It does and uses ultraviolet light film-forming in shaking platform, dry, the glass bead after being surface-treated,
Prepare antifreezing agent: by 37 parts by weight of batanone acid methyl esters and 140 parts by weight of water and 87 parts by weight of ethyl alcohol at 30-35 DEG C
It is stirred, when temperature is down to 20 DEG C, after pH is reached 5-6 by addition pH adjusting agent, butyraldehyde 10-15 parts by weight is added；Mixing
10 minutes uniformly are stood, temperature is increased to 40-50 DEG C later, and 23 parts by weight of polyvinyl alcohol, which are added, will adjust pH after mixing evenly
Reach 3-4,4.5 parts by weight of antifebrin and 7.5 parts by weight of acrylamide are added, is uniformly mixed, mixed liquor is added to reaction
In kettle, temperature is cooled to room temperature to obtain antifreezing agent in 30-35 DEG C of holding 15-20min,
Mortar raw material for standby is weighed, mortar raw material includes parts by weight: 27 parts of cement, 24 parts of sand, 9 parts of silicon ash, zeolite powder 5.5
Part, 22 parts of the glass bead after above-mentioned surface treatment, 4.5 parts of redispersable latex powder, 3 parts of copper sulphate, above-mentioned antifreezing agent 5.5
Part, 2 parts and 11 parts of water of fiber, first by cement, silicon ash, zeolite powder, antifreezing agent and water in stirrer for mixing stirring, stirring
Between be 7-12 minute, by sand and surface treatment after glass bead be added blender continues stir 3-5 minutes, can finally divide again
Latex powder is dissipated, copper sulphate and fiber, which are added, to be uniformly mixed, and final mortar is obtained.
Surface treating agent includes parts by weight: 1 part of silicone acrylic emulsion, 0.65 part of propylene acid esters, and 0.18 part of dimethyl silicone polymer,
0.17 part of silica solution, 0.07 part of titanate coupling agent, 2.1 parts of organic solvent.
Embodiment 5
A kind of anti-freezing and heat-insulating mortar and its manufacturing method, manufacturing method include being surface-treated to glass bead；System
Standby antifreezing agent；Mortar is obtained after weighing raw material premix,
Glass bead is surface-treated: glass bead being put into surface treating agent and impregnates 2-3min, is dripped after taking-up
It does and uses ultraviolet light film-forming in shaking platform, dry, the glass bead after being surface-treated,
Prepare antifreezing agent: by 36 parts by weight of batanone acid methyl esters and 120 parts by weight of water and 81 parts by weight of ethyl alcohol at 30-35 DEG C
It is stirred, when temperature is down to 20 DEG C, after pH is reached 5-6 by addition pH adjusting agent, 14 parts by weight of butyraldehyde is added；It is uniformly mixed
10 minutes are stood, temperature is increased to 40-50 DEG C later, and 24 parts by weight of polyvinyl alcohol are added, and after mixing evenly, will adjust pH and reaches
3.5 parts by weight of antifebrin and 5 parts by weight of acrylamide are added in 3-4, are uniformly mixed, mixed liquor is added in reaction kettle, temperature
Degree is cooled to room temperature to obtain antifreezing agent in 30-35 DEG C of holding 15-20min,
Mortar raw material for standby is weighed, mortar raw material includes parts by weight: 27 parts of cement, 22 parts of sand, 7 parts of silicon ash, zeolite powder 5.5
Part, 27 parts of the glass bead after above-mentioned surface treatment, 4.6 parts of redispersable latex powder, 2.5 parts of copper sulphate, above-mentioned antifreezing agent 5.5
Part, 2 parts and 11 parts of water of fiber, first by cement, silicon ash, zeolite powder, antifreezing agent and water in stirrer for mixing stirring, stirring
Between be 7-12 minute, by sand and surface treatment after glass bead be added blender continues stir 3-5 minutes, can finally divide again
Latex powder is dissipated, copper sulphate and fiber, which are added, to be uniformly mixed, and final mortar is obtained.
Surface treating agent includes parts by weight: 1 part of silicone acrylic emulsion, 0.62 part of propylene acid esters, and 0.16 part of dimethyl silicone polymer,
0.1 part of silica solution, 0.05 part of titanate coupling agent, 2.2 parts of organic solvent.
Embodiment 6
A kind of anti-freezing and heat-insulating mortar and its manufacturing method, manufacturing method include being surface-treated to glass bead；System
Standby antifreezing agent；Mortar is obtained after weighing raw material premix,
Glass bead is surface-treated: glass bead being put into surface treating agent and impregnates 2-3min, is dripped after taking-up
It does and uses ultraviolet light film-forming in shaking platform, dry, the glass bead after being surface-treated,
Prepare antifreezing agent: by 32 parts by weight of batanone acid methyl esters and 110 parts by weight of water and 85 parts by weight of ethyl alcohol at 30-35 DEG C
It is stirred, when temperature is down to 20 DEG C, after pH is reached 5-6 by addition pH adjusting agent, 13 parts by weight of butyraldehyde is added；It is uniformly mixed
10 minutes are stood, temperature is increased to 40-50 DEG C later, and 24 parts by weight of polyvinyl alcohol are added, and after mixing evenly, will adjust pH and reaches
4 parts by weight of antifebrin and 7 parts by weight of acrylamide are added in 3-4, are uniformly mixed, mixed liquor are added in reaction kettle, temperature
In 30-35 DEG C of holding 15-20min, it is cooled to room temperature to obtain antifreezing agent,
Mortar raw material for standby is weighed, mortar raw material includes parts by weight: 26 parts of cement, 21 parts of sand, 6 parts of silicon ash, zeolite powder 6
Part, 20-30 parts of the glass bead after above-mentioned surface treatment, 3.5 parts of redispersable latex powder, 2 parts of copper sulphate, above-mentioned antifreezing agent 6
Part, 2 parts and 14 parts of water of fiber, first by cement, silicon ash, zeolite powder, antifreezing agent and water in stirrer for mixing stirring, stirring
Between be 7-12 minute, by sand and surface treatment after glass bead be added blender continues stir 3-5 minutes, can finally divide again
Latex powder is dissipated, copper sulphate and fiber, which are added, to be uniformly mixed, and final mortar is obtained.
Surface treating agent includes parts by weight: 1 part of silicone acrylic emulsion, 0.7 part of propylene acid esters, and 0.2 part of dimethyl silicone polymer, silicon
0.2 part of colloidal sol, 0.06 part of titanate coupling agent, 1.9 parts of organic solvent.
Table 1: the performance parameter of mortar described in embodiment 1-6
20 Frozen-thawed cycled mass loss rate 2.4-2.8% of mortar of the present invention, compression strength loss rate 9-13%, thermally conductive system
Number: 0.042-0.049W/(m ﹒ K), shrinking percentage 0.11-0.13%, 28 days compression strength 22.5-26.3MPa, antifreeze mortar can
Applied to the construction under the conditions of -5~-15 DEG C of subzero temperatures.
Claims (3)
1. a kind of anti-freezing and heat-insulating mortar, manufacturing method include being surface-treated to glass bead；Prepare antifreezing agent；Weigh original
Mortar is obtained after material premix,
Glass bead is surface-treated: glass bead being put into surface treating agent and impregnates 2-3min, is drained after taking-up
Shaking platform uses ultraviolet light film-forming, dry, the glass bead after being surface-treated,
Prepare antifreezing agent: by batanone acid methyl esters 30-40 parts by weight and water 100-150 parts by weight and ethyl alcohol 80-90 parts by weight in 30-
It is stirred at 35 DEG C, when temperature is down to 20 DEG C, after pH is reached 5-6 by addition pH adjusting agent, butyraldehyde 10-15 weight is added
Part；It is uniformly mixed and stands 10 minutes, temperature is increased to 40-50 DEG C later, and polyvinyl alcohol 20-25 parts by weight are added, stir evenly
Afterwards, pH will be adjusted and reaches 3-4, antifebrin 3-5 parts by weight and acrylamide 4-8 parts by weight are added, are uniformly mixed, by mixed liquor
It being added in reaction kettle, temperature is cooled to room temperature to obtain antifreezing agent in 30-35 DEG C of holding 15-20min,
Mortar raw material for standby is weighed, mortar raw material includes parts by weight: 20-30 parts of cement, 20-25 parts of sand, 5-10 parts of silicon ash, zeolite
5-7 parts of powder, 20-30 parts of the glass bead after above-mentioned surface treatment is 3-5 parts of redispersable latex powder, 2-3 parts of copper sulphate, above-mentioned
4-6 parts of antifreezing agent, 1.5-2 parts and water 10-15 parts of fiber, first by cement, silicon ash, zeolite powder, antifreezing agent and water are in blender
Middle mixing, mixing time are 7-12 minutes, and blender is added in the glass bead after sand and surface treatment and continues to stir 3-5
Minute, finally redispersable latex powder, copper sulphate and fiber are added and are uniformly mixed, obtains final mortar, surface treating agent packet
Include parts by weight: 1 part of silicone acrylic emulsion, 0.62-0.67 parts of propylene acid esters, 0.16-0.18 parts of dimethyl silicone polymer, silica solution
0.13-0.16 parts, 0.05-0.07 parts of titanate coupling agent, 1.9-2.1 parts of organic solvent.
2. a kind of anti-freezing and heat-insulating mortar as described in claim 1, glass bead is put into surface treating agent and impregnates 2min.
3. blender is added in the glass bead after sand and surface treatment by a kind of anti-freezing and heat-insulating mortar as described in claim 1
Continue stirring 4 minutes.
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| CN201611227588.XA CN106747002B (en) | 2016-12-27 | 2016-12-27 | A kind of anti-freezing and heat-insulating mortar |
| CN201811076729.1A CN108975796B (en) | 2016-12-27 | 2016-12-27 | Method for manufacturing anti-freezing thermal insulation mortar |
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| CN201611227588.XA CN106747002B (en) | 2016-12-27 | 2016-12-27 | A kind of anti-freezing and heat-insulating mortar |
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| CN109503021B (en) * | 2018-12-20 | 2021-03-05 | 石家庄市筑鑫混凝土有限公司 | Concrete antifreezing agent and preparation method thereof |
| CN109437721B (en) * | 2018-12-20 | 2021-04-30 | 石家庄市筑鑫混凝土有限公司 | Anti-freezing concrete and processing technology thereof |
| CN114163192B (en) * | 2021-12-13 | 2022-09-27 | 内蒙古工业大学 | Anti-freezing high-ductility composite material and preparation method and application thereof |
| CN114654581B (en) * | 2022-04-27 | 2024-03-05 | 浙江东诺节能科技有限公司 | Thermal insulation mortar and preparation system and preparation method thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108975796B (en) | 2020-10-27 |
| CN108975796A (en) | 2018-12-11 |
| CN106747002A (en) | 2017-05-31 |
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