CN106747002A - A kind of anti-freezing and heat-insulating mortar - Google Patents

A kind of anti-freezing and heat-insulating mortar Download PDF

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Publication number
CN106747002A
CN106747002A CN201611227588.XA CN201611227588A CN106747002A CN 106747002 A CN106747002 A CN 106747002A CN 201611227588 A CN201611227588 A CN 201611227588A CN 106747002 A CN106747002 A CN 106747002A
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China
Prior art keywords
parts
mortar
glass bead
weight portion
freezing
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Granted
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CN201611227588.XA
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Chinese (zh)
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CN106747002B (en
Inventor
刘曲波
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Nanjing Xu Cheng Construction Material Science And Technology Ltd
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Priority to CN201811076729.1A priority patent/CN108975796B/en
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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

Abstract

A kind of anti-freezing and heat-insulating mortar, its manufacture method includes being surface-treated glass bead；Prepare antifreezing agent；Mortar is obtained after weighing raw material premix, glass bead is surface-treated：Glass bead is put into 2 3min are soaked in surface conditioning agent, drained after taking-up and use ultraviolet light polymerization film forming in shaking platform, dried; glass bead after being surface-treated; 20 Frozen-thawed cycled mass loss rates of mortar of the present invention 2.4 2.8%, compression strength loss rate 9 13%, thermal conductivity factor：0.042‑0.049W/（M ﹒ K）, shrinkage factor 0.11 0.13%, 28 days 26.3MPa of compression strength 22.5, antifreeze mortar can be applied to the construction under the conditions of 5~15 DEG C of subzero temperature.

Description

A kind of anti-freezing and heat-insulating mortar
Technical field
The present invention relates to a kind of anti-freezing and heat-insulating mortar, belongs to construction mortar technical field.
Background technology
Building heat-insulating mortar refer to be combined by Binder Materials, lightweight aggregate and other functional additives constitute can to building The mortar that wall is incubated, it has the advantages such as have good workability, strong mechanical property, environmental safety are good, is a kind of wide The general building thermal insulation material for using.The intensity and workability of the mortar for using at present are not enough, and can only only meet site operation will Ask；And for winter construction, the premixing mortar setting time for using at present is long, and because freeze thawing causes mortar internal structure Destruction, therefore anti-freezing property is poor；The problems such as itself drying contraction, cracking, poor waterproof properties, poor durability simultaneously.
The content of the invention
It is long in order to solve premixing mortar setting time in the prior art, and because freeze thawing causes in mortar Portion's structure destruction, therefore anti-freezing property is poor；Itself can dry contraction simultaneously, it is of the invention the problems such as cracking, poor durability A kind of anti-freezing and heat-insulating mortar and its manufacture method are provided, to solve above mentioned problem.
A kind of anti-freezing and heat-insulating mortar, its manufacture method includes being surface-treated glass bead；Prepare antifreezing agent；Weigh Mortar is obtained after raw material premix,
Glass bead is surface-treated：Glass bead is put into surface conditioning agent and soaks 2-3min, drained after taking-up Shaking platform uses ultraviolet light polymerization film forming, dries, the glass bead after being surface-treated,
Prepare antifreezing agent：By batanone acid methyl esters 30-40 weight portions and water 100-150 weight portions and ethanol 80-90 weight portions in 30- Mixing is stirred at 35 DEG C, when temperature is down to 20 DEG C, after adding pH adjusting agent that pH is reached into 5-6, butyraldehyde 10-15 weight is added Part；Well mixed to stand 10 minutes, temperature is increased to 40-50 DEG C afterwards, adds polyvinyl alcohol 20-25 weight portions, stirs Afterwards, regulation pH is reached into 3-4, adds antifebrin 3-5 weight portions and acrylamide 4-8 weight portions, be well mixed, by mixed liquor It is added in reactor, temperature keeps 15-20min at 30-35 DEG C, is cooled to room temperature and obtains antifreezing agent,
Mortar raw material for standby is weighed, mortar raw material includes weight portion：Cement 20-30 parts, sand 20-25 parts, silicon ash 5-10 parts, zeolite It is powder 5-7 parts, glass bead 20-30 parts after above-mentioned surface treatment, redispersable latex powder 3-5 parts, copper sulphate 2-3 parts, above-mentioned Antifreezing agent 4-6 parts, fiber 1.5-2 parts and water 10-15 parts, first by cement, silicon ash, zeolite powder, antifreezing agent and water are in mixer Middle mixing, mixing time is 7-12 minutes, adds mixer to continue to stir 3-5 the glass bead after sand and surface treatment Minute, finally by redispersable latex powder, copper sulphate and fiber are added and are well mixed, and obtain final mortar.
Preferably, a kind of described anti-freezing and heat-insulating mortar, surface conditioning agent includes weight portion：1 part of silicone acrylic emulsion, acrylic acid Ester 0.62-0.67 parts, dimethyl silicone polymer 0.16-0.18 parts, Ludox 0.13-0.16 parts, titanate coupling agent 0.05- 0.07 part, organic solvent 1.9-2.1 parts.
Preferably, a kind of described anti-freezing and heat-insulating mortar, surface conditioning agent includes weight portion：1 part of silicone acrylic emulsion, acrylic acid 0.65 part of ester, 0.17 part of dimethyl silicone polymer, 0.15 part of Ludox, 0.05 part of titanate coupling agent, 2.0 parts of organic solvent.
Preferably, a kind of described anti-freezing and heat-insulating mortar, glass bead is put into surface conditioning agent and soaks 2min.
Preferably, a kind of described anti-freezing and heat-insulating, glass bead is put into surface conditioning agent and soaks 3min.
Preferably, described a kind of anti-freezing and heat-insulating mortar, by the weight portion of batanone acid methyl esters 35 and the weight portion of water 130 and ethanol 82 weight portions stir mixing at 30 DEG C.
Preferably, described a kind of anti-freezing and heat-insulating mortar, adds the weight portion of antifebrin 3.5 and the weight portion of acrylamide 5.
Preferably, described a kind of anti-freezing and heat-insulating mortar, by sand and surface treatment after glass bead add mixer after Continuous stirring 4 minutes.
A kind of manufacture method of anti-freezing and heat-insulating mortar, its manufacture method includes being surface-treated glass bead；Prepare Antifreezing agent；Mortar is obtained after weighing raw material premix,
Glass bead is surface-treated：Glass bead is put into surface conditioning agent and soaks 2-3min, drained after taking-up Shaking platform uses ultraviolet light polymerization film forming, dries, the glass bead after being surface-treated,
Prepare antifreezing agent：By batanone acid methyl esters 30-40 weight portions and water 100-150 weight portions and ethanol 80-90 weight portions in 30- Mixing is stirred at 35 DEG C, when temperature is down to 20 DEG C, after adding pH adjusting agent that pH is reached into 5-6, butyraldehyde 10-15 weight is added Part；Well mixed to stand 10 minutes, temperature is increased to 40-50 DEG C afterwards, adds polyvinyl alcohol 20-25 weight portions, stirs Afterwards, regulation pH is reached into 3-4, adds antifebrin 3-5 weight portions and acrylamide 4-8 weight portions, be well mixed, by mixed liquor It is added in reactor, temperature keeps 15-20min at 30-35 DEG C, is cooled to room temperature and obtains antifreezing agent,
Mortar raw material for standby is weighed, mortar raw material includes weight portion：Cement 20-30 parts, sand 20-25 parts, silicon ash 5-10 parts, zeolite It is powder 5-7 parts, glass bead 20-30 parts after above-mentioned surface treatment, redispersable latex powder 3-5 parts, copper sulphate 2-3 parts, above-mentioned Antifreezing agent 4-6 parts, fiber 1.5-2 parts and water 10-15 parts, first by cement, silicon ash, zeolite powder, antifreezing agent and water are in mixer Middle mixing, mixing time is 7-12 minutes, adds mixer to continue to stir 3-5 the glass bead after sand and surface treatment Minute, finally by redispersable latex powder, copper sulphate and fiber are added and are well mixed, and obtain final mortar.
Preferably, the manufacture method of described anti-freezing and heat-insulating mortar, surface conditioning agent includes weight portion：1 part of silicone acrylic emulsion, 0.62-0.67 parts of propylene acid esters, dimethyl silicone polymer 0.16-0.18 parts, Ludox 0.13-0.16 parts, titanate coupling agent 0.05-0.07 parts, organic solvent 1.9-2.1 parts.
Preferably, the manufacture method of described anti-freezing and heat-insulating mortar, surface conditioning agent includes weight portion：1 part of silicone acrylic emulsion, 0.65 part of propylene acid esters, 0.17 part of dimethyl silicone polymer, 0.15 part of Ludox, 0.05 part of titanate coupling agent, organic solvent 2.0 parts.
Preferably, the manufacture method of described anti-freezing and heat-insulating mortar, glass bead is put into surface conditioning agent and is soaked 2min。
Preferably, the manufacture method of described anti-freezing and heat-insulating mortar, glass bead is put into surface conditioning agent and is soaked 3min。
Preferably, the manufacture method of described anti-freezing and heat-insulating mortar, by the weight portion of batanone acid methyl esters 35 and the weight portion of water 130 Mixing is stirred at 30 DEG C with the weight portion of ethanol 82.
Preferably, the manufacture method of described anti-freezing and heat-insulating mortar, adds the weight portion of antifebrin 3.5 and acrylamide 5 Weight portion.
Preferably, the manufacture method of described anti-freezing and heat-insulating mortar, the glass bead after sand and surface treatment is added and is stirred Machine is mixed to continue to stir 4 minutes.
Foregoing invention content is relative to the beneficial effect of prior art：20 Frozen-thawed cycled quality of mortar of the present invention are damaged Mistake rate 2.4-2.8%, compression strength loss rate 9-13%, thermal conductivity factor：0.042-0.049W/（M ﹒ K）, shrinkage factor 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 remains to keep zone of reasonableness after mortar hardening, and the present invention forms hydrophobic film on glass bead surface, So that glass bead surface is difficult absorption because of the ice crystal of the low formation of temperature, eliminating these ice crystals can make glass bead and hydraulic Property material between will not leave behind minim gap, improve mortar compactness, improve and ensure while the heat-insulating property of mortar is ensured Mortar strength.
Specific embodiment
Embodiment 1
A kind of anti-freezing and heat-insulating mortar and its manufacture method, its manufacture method include being surface-treated glass bead；Prepare anti- Freeze agent；Mortar is obtained after weighing raw material premix,
Glass bead is surface-treated：Glass bead is put into surface conditioning agent and soaks 2-3min, drained after taking-up Shaking platform uses ultraviolet light polymerization film forming, dries, the glass bead after being surface-treated,
Prepare antifreezing agent：The weight portion of batanone acid methyl esters 32 and the weight portion of water 120 and the weight portion of ethanol 84 are stirred at 30-35 DEG C Mixing, when temperature is down to 20 DEG C, after adding pH adjusting agent that pH is reached into 5-6, adds the weight portion of butyraldehyde 11；It is well mixed to stand 10 minutes, afterwards temperature be increased to 40-50 DEG C, add the weight portion of polyvinyl alcohol 24, after stirring, regulation pH is reached into 3-4, The weight portion of antifebrin 3.4 and the weight portion of acrylamide 7 are added, is well mixed, mixed liquor is added in reactor, temperature exists 30-35 DEG C of holding 15-20min, is cooled to room temperature and obtains antifreezing agent,
Mortar raw material for standby is weighed, mortar raw material includes weight portion：22 parts of cement, 23 parts of sand, 9 parts of silicon ash, 6.7 parts of zeolite powder, 23 parts of 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, fiber 1.5 parts and 11 parts of water, first by cement, silicon ash, zeolite powder, antifreezing agent and water are stirred in stirrer for mixing, and mixing time is 7-12 minutes, mixer is added to continue to stir 3-5 minutes the glass bead after sand and surface treatment, finally by redispersible breast Rubber powder, copper sulphate and fiber are added and are well mixed, and obtain final mortar.
Surface conditioning agent includes weight portion：1 part of silicone acrylic emulsion, 0.65 part of propylene acid esters, 0.17 part of dimethyl silicone polymer, 0.15 part of Ludox, 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 manufacture method, its manufacture method include being surface-treated glass bead；Prepare anti- Freeze agent；Mortar is obtained after weighing raw material premix,
Glass bead is surface-treated：Glass bead is put into surface conditioning agent and soaks 2-3min, drained after taking-up Shaking platform uses ultraviolet light polymerization film forming, dries, the glass bead after being surface-treated,
Prepare antifreezing agent：The weight portion of batanone acid methyl esters 30 and the weight portion of water 150 and the weight portion of ethanol 90 are stirred at 30-35 DEG C Mixing, when temperature is down to 20 DEG C, after adding pH adjusting agent that pH is reached into 5-6, adds the weight portion of butyraldehyde 10；It is well mixed to stand 10 minutes, afterwards temperature be increased to 40-50 DEG C, add the weight portion of polyvinyl alcohol 20, after stirring, regulation pH is reached into 3-4, The weight portion of antifebrin 3 and the weight portion of acrylamide 8 are added, is well mixed, mixed liquor is added in reactor, temperature exists 30-35 DEG C of holding 15-20min, is cooled to room temperature and obtains antifreezing agent,
Mortar raw material for standby is weighed, mortar raw material includes weight portion：30 parts of cement, 23 parts of sand, 7 parts of silicon ash, 5 parts of zeolite powder, on State 30 parts of glass bead after surface treatment, 3 parts of redispersable latex powder, 2.5 parts of copper sulphate, 6 parts of above-mentioned antifreezing agent, fiber 2 15 parts of part and water, first by cement, silicon ash, zeolite powder, antifreezing agent and water are stirred in stirrer for mixing, and mixing time is 7-12 Minute, add mixer to continue to stir 3-5 minutes the glass bead after sand and surface treatment, finally by Redispersable latex Powder, copper sulphate and fiber are added and are well mixed, and obtain final mortar.
Surface conditioning agent includes weight portion：1 part of silicone acrylic emulsion, 0.6 part of propylene acid esters, 0.18 part of dimethyl silicone polymer, 0.14 part of Ludox, 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 manufacture method, its manufacture method include being surface-treated glass bead；Prepare anti- Freeze agent；Mortar is obtained after weighing raw material premix,
Glass bead is surface-treated：Glass bead is put into surface conditioning agent and soaks 2-3min, drained after taking-up Shaking platform uses ultraviolet light polymerization film forming, dries, the glass bead after being surface-treated,
Prepare antifreezing agent：The weight portion of batanone acid methyl esters 40 and the weight portion of water 110 and the weight portion of ethanol 87 are stirred at 30-35 DEG C Mixing, when temperature is down to 20 DEG C, after adding pH adjusting agent that pH is reached into 5-6, adds the weight portion of butyraldehyde 14；It is well mixed to stand 10 minutes, afterwards temperature be increased to 40-50 DEG C, add the weight portion of polyvinyl alcohol 25, after stirring, regulation pH is reached into 3-4, The weight portion of antifebrin 3 and the weight portion of acrylamide 8 are added, is well mixed, mixed liquor is added in reactor, temperature exists 30-35 DEG C of holding 15-20min, is cooled to room temperature and obtains antifreezing agent,
Mortar raw material for standby is weighed, mortar raw material includes weight portion：21 parts of cement, 23 parts of sand, 10 parts of silicon ash, 5 parts of zeolite powder, on State 26 parts of glass bead after surface treatment, 5 parts of redispersable latex powder, 2.5 parts of copper sulphate, 6 parts of above-mentioned antifreezing agent, fiber 1.5 parts and 12 parts of water, first by cement, silicon ash, zeolite powder, antifreezing agent and water are stirred in stirrer for mixing, and mixing time is 7-12 minutes, mixer is added to continue to stir 3-5 minutes the glass bead after sand and surface treatment, finally by redispersible breast Rubber powder, copper sulphate and fiber are added and are well mixed, and obtain final mortar.
Surface conditioning agent includes weight portion：1 part of silicone acrylic emulsion, 0.63 part of propylene acid esters, 0.17 part of dimethyl silicone polymer, 0.15 part of Ludox, 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 manufacture method, its manufacture method include being surface-treated glass bead；Prepare anti- Freeze agent；Mortar is obtained after weighing raw material premix,
Glass bead is surface-treated：Glass bead is put into surface conditioning agent and soaks 2-3min, drained after taking-up Shaking platform uses ultraviolet light polymerization film forming, dries, the glass bead after being surface-treated,
Prepare antifreezing agent：The weight portion of batanone acid methyl esters 37 and the weight portion of water 140 and the weight portion of ethanol 87 are stirred at 30-35 DEG C Mixing, when temperature is down to 20 DEG C, after adding pH adjusting agent that pH is reached into 5-6, adds butyraldehyde 10-15 weight portions；It is well mixed 10 minutes are stood, temperature is increased to 40-50 DEG C afterwards, add the weight portion of polyvinyl alcohol 23, after stirring, regulation pH reached 3-4, adds the weight portion of antifebrin 4.5 and the weight portion of acrylamide 7.5, is well mixed, and mixed liquor is added in reactor, Temperature keeps 15-20min at 30-35 DEG C, is cooled to room temperature and obtains antifreezing agent,
Mortar raw material for standby is weighed, mortar raw material includes weight portion：27 parts of cement, 24 parts of sand, 9 parts of silicon ash, 5.5 parts of zeolite powder, 22 parts of glass bead after above-mentioned surface treatment, 4.5 parts of redispersable latex powder, 3 parts of copper sulphate, 5.5 parts of above-mentioned antifreezing agent is fine 11 parts of 2 parts of dimension and water, first by cement, silicon ash, zeolite powder, antifreezing agent and water are stirred in stirrer for mixing, and mixing time is 7-12 minutes, mixer is added to continue to stir 3-5 minutes the glass bead after sand and surface treatment, finally by redispersible breast Rubber powder, copper sulphate and fiber are added and are well mixed, and obtain final mortar.
Surface conditioning agent includes weight portion：1 part of silicone acrylic emulsion, 0.65 part of propylene acid esters, 0.18 part of dimethyl silicone polymer, 0.17 part of Ludox, 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 manufacture method, its manufacture method include being surface-treated glass bead；Prepare anti- Freeze agent；Mortar is obtained after weighing raw material premix,
Glass bead is surface-treated：Glass bead is put into surface conditioning agent and soaks 2-3min, drained after taking-up Shaking platform uses ultraviolet light polymerization film forming, dries, the glass bead after being surface-treated,
Prepare antifreezing agent：The weight portion of batanone acid methyl esters 36 and the weight portion of water 120 and the weight portion of ethanol 81 are stirred at 30-35 DEG C Mixing, when temperature is down to 20 DEG C, after adding pH adjusting agent that pH is reached into 5-6, adds the weight portion of butyraldehyde 14；It is well mixed to stand 10 minutes, afterwards temperature be increased to 40-50 DEG C, add the weight portion of polyvinyl alcohol 24, after stirring, regulation pH is reached into 3-4, The weight portion of antifebrin 3.5 and the weight portion of acrylamide 5 are added, is well mixed, mixed liquor is added in reactor, temperature exists 30-35 DEG C of holding 15-20min, is cooled to room temperature and obtains antifreezing agent,
Mortar raw material for standby is weighed, mortar raw material includes weight portion：27 parts of cement, 22 parts of sand, 7 parts of silicon ash, 5.5 parts of zeolite powder, 27 parts of glass bead after above-mentioned surface treatment, 4.6 parts of redispersable latex powder, 2.5 parts of copper sulphate, 5.5 parts of above-mentioned antifreezing agent, 11 parts of 2 parts of fiber and water, first by cement, silicon ash, zeolite powder, antifreezing agent and water are stirred in stirrer for mixing, mixing time It is 7-12 minutes, adds mixer to continue to stir 3-5 minutes the glass bead after sand and surface treatment, finally will be redispersible Latex powder, copper sulphate and fiber are added and are well mixed, and obtain final mortar.
Surface conditioning agent includes weight portion：1 part of silicone acrylic emulsion, 0.62 part of propylene acid esters, 0.16 part of dimethyl silicone polymer, 0.1 part of Ludox, 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 manufacture method, its manufacture method include being surface-treated glass bead；Prepare anti- Freeze agent；Mortar is obtained after weighing raw material premix,
Glass bead is surface-treated：Glass bead is put into surface conditioning agent and soaks 2-3min, drained after taking-up Shaking platform uses ultraviolet light polymerization film forming, dries, the glass bead after being surface-treated,
Prepare antifreezing agent：The weight portion of batanone acid methyl esters 32 and the weight portion of water 110 and the weight portion of ethanol 85 are stirred at 30-35 DEG C Mixing, when temperature is down to 20 DEG C, after adding pH adjusting agent that pH is reached into 5-6, adds the weight portion of butyraldehyde 13；It is well mixed to stand 10 minutes, afterwards temperature be increased to 40-50 DEG C, add the weight portion of polyvinyl alcohol 24, after stirring, regulation pH is reached into 3-4, The weight portion of antifebrin 4 and the weight portion of acrylamide 7 are added, is well mixed, mixed liquor is added in reactor, temperature exists 30-35 DEG C of holding 15-20min, is cooled to room temperature and obtains antifreezing agent,
Mortar raw material for standby is weighed, mortar raw material includes weight portion：26 parts of cement, 21 parts of sand, 6 parts of silicon ash, 6 parts of zeolite powder, on Glass bead 20-30 parts after surface treatment is stated, 3.5 parts of redispersable latex powder, 2 parts of copper sulphate, 6 parts of above-mentioned antifreezing agent is fine 14 parts of 2 parts of dimension and water, first by cement, silicon ash, zeolite powder, antifreezing agent and water are stirred in stirrer for mixing, and mixing time is 7-12 minutes, mixer is added to continue to stir 3-5 minutes the glass bead after sand and surface treatment, finally by redispersible breast Rubber powder, copper sulphate and fiber are added and are well mixed, and obtain final mortar.
Surface conditioning agent includes weight portion：1 part of silicone acrylic emulsion, 0.7 part of propylene acid esters, 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
Mortar of the present invention 20 Frozen-thawed cycled mass loss rate 2.4-2.8%, compression strength loss rate 9-13%, thermal conductivity factor： 0.042-0.049W/（M ﹒ K）, shrinkage factor 0.11-0.13%, 28 days compression strength 22.5-26.3MPa, antifreeze mortar can apply Construction under the conditions of -5~-15 DEG C of subzero temperature.

Claims (8)

1. a kind of anti-freezing and heat-insulating mortar, its manufacture method includes being surface-treated glass bead；Prepare antifreezing agent；Weigh original Mortar is obtained after material premix,
Glass bead is surface-treated：Glass bead is put into surface conditioning agent and soaks 2-3min, drained after taking-up Shaking platform uses ultraviolet light polymerization film forming, dries, the glass bead after being surface-treated,
Prepare antifreezing agent：By batanone acid methyl esters 30-40 weight portions and water 100-150 weight portions and ethanol 80-90 weight portions in 30- Mixing is stirred at 35 DEG C, when temperature is down to 20 DEG C, after adding pH adjusting agent that pH is reached into 5-6, butyraldehyde 10-15 weight is added Part；Well mixed to stand 10 minutes, temperature is increased to 40-50 DEG C afterwards, adds polyvinyl alcohol 20-25 weight portions, stirs Afterwards, regulation pH is reached into 3-4, adds antifebrin 3-5 weight portions and acrylamide 4-8 weight portions, be well mixed, by mixed liquor It is added in reactor, temperature keeps 15-20min at 30-35 DEG C, is cooled to room temperature and obtains antifreezing agent,
Mortar raw material for standby is weighed, mortar raw material includes weight portion：Cement 20-30 parts, sand 20-25 parts, silicon ash 5-10 parts, zeolite It is powder 5-7 parts, glass bead 20-30 parts after above-mentioned surface treatment, redispersable latex powder 3-5 parts, copper sulphate 2-3 parts, above-mentioned Antifreezing agent 4-6 parts, fiber 1.5-2 parts and water 10-15 parts, first by cement, silicon ash, zeolite powder, antifreezing agent and water are in mixer Middle mixing, mixing time is 7-12 minutes, adds mixer to continue to stir 3-5 the glass bead after sand and surface treatment Minute, finally by redispersable latex powder, copper sulphate and fiber are added and are well mixed, and obtain final mortar.
2. a kind of anti-freezing and heat-insulating mortar as claimed in claim 1, surface conditioning agent includes weight portion：1 part of silicone acrylic emulsion, propylene Acid esters 0.62-0.67 parts, dimethyl silicone polymer 0.16-0.18 parts, Ludox 0.13-0.16 parts, titanate coupling agent 0.05- 0.07 part, organic solvent 1.9-2.1 parts.
3. a kind of anti-freezing and heat-insulating mortar as claimed in claim 1, surface conditioning agent includes weight portion：1 part of silicone acrylic emulsion, propylene 0.65 part of acid esters, 0.17 part of dimethyl silicone polymer, 0.15 part of Ludox, 0.05 part of titanate coupling agent, organic solvent 2.0 Part.
4. a kind of anti-freezing and heat-insulating mortar as claimed in claim 1, glass bead is put into surface conditioning agent and soaks 2min.
5. a kind of anti-freezing and heat-insulating as claimed in claim 1, glass bead is put into surface conditioning agent and soaks 3min.
6. a kind of anti-freezing and heat-insulating mortar as claimed in claim 1, by the weight portion of batanone acid methyl esters 35 and the weight portion of water 130 and second The weight portion of alcohol 82 stirs mixing at 30 DEG C.
7. a kind of anti-freezing and heat-insulating mortar as claimed in claim 1, adds the weight portion of antifebrin 3.5 and the weight of acrylamide 5 Part.
8. a kind of anti-freezing and heat-insulating mortar as claimed in claim 1, mixer is added by the glass bead after sand and surface treatment Continue to stir 4 minutes.
CN201611227588.XA 2016-12-27 2016-12-27 A kind of anti-freezing and heat-insulating mortar Expired - Fee Related CN106747002B (en)

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