CN109485327A - A kind of preparation method of stone imitation material building materials - Google Patents

A kind of preparation method of stone imitation material building materials Download PDF

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Publication number
CN109485327A
CN109485327A CN201811132886.XA CN201811132886A CN109485327A CN 109485327 A CN109485327 A CN 109485327A CN 201811132886 A CN201811132886 A CN 201811132886A CN 109485327 A CN109485327 A CN 109485327A
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slurry
parts
preparation
cement
starch adhesive
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CN109485327B (en
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兰普添
徐智勇
黄太松
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Wuhan Laidao Building Materials Technology Co Ltd
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Wuhan Laidao Building Materials Technology Co Ltd
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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
    • 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
    • C04B28/06—Aluminous 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
    • C04B28/06—Aluminous cements
    • C04B28/065—Calcium aluminosulfate cements, e.g. cements hydrating into ettringite
    • 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
    • C04B28/34—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 cold phosphate binders
    • 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
    • C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
    • 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
    • C04B2111/54—Substitutes for natural stone, artistic materials or the like
    • C04B2111/542—Artificial natural stone
    • 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
    • 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
    • C04B2201/52—High compression strength concretes, i.e. with a compression strength higher than about 55 N/mm2, e.g. reactive powder concrete [RPC]

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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 present invention discloses a kind of preparation method of stone imitation material building materials, the following steps are included: 1) preparation of starch adhesive raw material: 2) by starch adhesive raw material weighing it is good after, it is stand-by that starch adhesive moisturizing is obtained after the completion of stirring, 3) starch adhesive being prepared in step 2 is coated in template with array hairbrush point, then starch adhesive spraying is covered on the slurry of the spot printing with high-pressure spray gun, thickness 2-10mm, by vibration, surface layer slurry is obtained, and moisturizing covers；4) preparation of prime cement raw material；5) it after weighing the prime cement material, is put into and dry in blender stirs to get prime cement；6) after obtaining surface layer slurry 30min described in step 3, bottom slurry is cast on surface layer slurry；7) insulated curing demoulds after 24 hours at 20 °C, conserves after demoulding.The imitation stone building materials obtained of the method for the present invention, surface detail imitate stone good combination property, and obtained imitation stone building materials starch adhesive layer and bottom pulp layer is not readily separated, good weatherability.

Description

A kind of preparation method of stone imitation material building materials
Technical field
The present invention relates to building materials field, in particular to a kind of preparation method of stone imitation material building materials.
Background technique
Concrete refers to the general designation of the cementing integral engineered composite material of aggregate by cementitious material.That usually says is mixed One word of solidifying soil, which refers to, makees cementitious material, sand, masonry aggregate with cement；Match by a certain percentage with water (additive and admixture can be contained) Close, it is agitated obtained by cement concrete, also referred to as normal concrete, it is widely used in civil engineering.
As the improvement of people's living standards, other than the performance to brick and plate is put forward higher requirements, this field skill Art personnel are also using pattern and color on abundant and change ultra-high performance concrete plate as new research direction.
The decorative pattern and pattern of conventional sheet are all too simple for the image of color printer print, to picture Accuracy, repeatability, with consumer participate in design sense it is all poor.
Summary of the invention
To solve the above-mentioned problems, it is necessary to a kind of preparation method of stone imitation material building materials be provided, be prepared a kind of imitative The building materials of stone material, good combination property can be widely applied to building field.
A kind of preparation method of stone imitation material building materials, comprising the following steps:
1) preparation of starch adhesive raw material:
Weigh following raw material by weight percentage: 25-45 parts of portland cement, 5-45 parts of admixture, 25 parts of aggregate, diminishing The 0.1-1.5% of the total glue material weight of 0.3-1.2%, thickener of the total glue material weight of agent Zhan, the 0- of the total glue material weight of pigment Zhan 4%；
2) by starch adhesive raw material weighing it is good after, be put into blender do stirring 2min, weigh 14 parts water be added blender in It is mixed, 5min30s is first stirred with the speed of 30r/min, after slurry is at plastic state, is quickly stirred with the speed of 120r/min 4min, slurry stir 3min at fluidised form, then with the speed of 10r/min, and it is stand-by to obtain starch adhesive moisturizing after the completion of stirring, gained starch adhesive Between divergence (cement paste test method) 160*160~~180*180；
3) starch adhesive being prepared in step 2 is coated in template with array hairbrush point, it then will be described with high-pressure spray gun Starch adhesive spraying covers on the slurry of the spot printing, thickness 2-10mm, by vibration, obtains surface layer slurry, and moisturizing covers；
4) preparation of prime cement raw material,
25-45 parts of cement, 25-45 parts of admixture, 25 parts of aggregate are weighed by weight；
0.3-1.2%, the color pigment of the total glue material of water-reducing agent Zhan account for the 0-10% of cement, fiber accounts for the 0- of total volume volume 3%；
5) by the prime cement raw material weighing it is good after, be put into blender do stirring 2min, weigh 11 parts water be added stirring It is mixed in machine, 5min is first stirred slowly with the speed of 30r/min, after slurry is at plastic state, is quickly stirred with the speed of 80r/min 2min, slurry stir 6min at fluidised form, then with the speed of 10r/min, obtain prime cement, gained prime cement divergence (survey by cement paste Method for testing) between 180*180~~230*230,
6) after obtaining surface layer slurry 30min described in step 3, bottom slurry is cast on surface layer slurry, total thickness Degree is 30mm；
7) insulated curing demoulds after 24 hours at 20 °C, 20 DEG C of fog room maintenance 3d is put into after demoulding, then move on to Outdoor finished product maintenance.
Wherein, the summation of the cement and the admixture is known as total glue material.
Wherein, the cement is one of portland cement, phosphate cement, aluminate cement, sulphate aluminium cement Or multiple combinations.
Wherein, the admixture is one of flyash, miberal powder, kaolin, silicon ash or multiple combinations.
Wherein, the thickener be cellulose ether and its derivative, starch, rubber powder, polyethylene glycol oxide, Sodium Polyacrylate, One of polyvinyl alcohol, low-molecular polyethylene wax or multiple combinations
Wherein, the aggregate is 10-120 mesh quartz sand, one of silica flour of 120-800 mesh or multiple combinations.
Wherein, the fiber is glass fibre, vinal, polypropylene fibre, basalt fibre, metallic fiber One of or multiple combinations.
Wherein, color pigment is one of inorganic oxide iron pigment, charcoal blacks, composite pigment, organic pigment or more Kind combination.
Compared with the prior art, the imitation stone building materials obtained of the method for the invention, surface detail imitate stone comprehensive performance Good, obtained imitation stone building materials starch adhesive layer and bottom pulp layer is not readily separated, good weatherability.
Specific embodiment
It does below with reference to preparation method of some specific embodiments to imitation stone building materials of the present invention and further retouches It states.Specific embodiment is that present invention be described in more detail, non-limiting protection scope of the present invention.
So-called total glue material refers to the summation of cement, admixture in the present invention.
Substance source used in the present invention:
Polycarboxylate water-reducer: ten thousand new material Co., Ltd in Guangzhou；
Rubber powder: polypropylene fibre rubber powder, Nanchang Ward Chemical Co., Ltd., article No. WJ-880B；
Polyethylene glycol oxide: No. CAS: 68441-17-8；Brand: RYOJI model: PEO120 ten thousand
Sodium Polyacrylate: thousand rank of nobility Biotechnology Co., Ltd of Shanghai, article No.: 11034602, rank: technical grade
Following embodiment is tested 28 days compression strength, flexural strength, water absorption rates of concrete brick by GB/T31387-2015 And bulk density.
Embodiment 1
A kind of preparation method of stone imitation material building materials, comprising the following steps:
1) preparation of starch adhesive raw material:
25 parts of portland cement, 10 parts of miberal powder, 10 parts of level-one flyash, 25 parts of metakaolin, quartz are weighed by weight 20 parts of sand, 5 parts of silica flour；The total glue material volume of polycarboxylate water-reducer Zhan 0.8%, the 0.5% of the total glue material volume of rubber powder Zhan, polyoxy Change the total glue material volume of ethylene Zhan 0.6%, the 0.3% of the total glue material volume of Sodium Polyacrylate Zhan, black iron oxide pigment cement mixing content 4%；
2) by starch adhesive raw material weighing it is good after, be put into blender do stirring 2min, weigh 14 parts water be added blender in It is mixed, 5min30s is first stirred with the speed of 30r/min, after slurry is at plastic state, is quickly stirred with the speed of 120r/min 4min, slurry stir 3min at fluidised form, then with the speed of 10r/min, and it is stand-by to obtain starch adhesive moisturizing after the completion of stirring；
3) starch adhesive being prepared in step 2 is coated in template with array hairbrush point, it then will be described with high-pressure spray gun Starch adhesive spraying covers on the slurry of the spot printing, thickness 2.0mm, by certain vibration, obtains surface layer slurry, and moisturizing hides Lid；
4) preparation of prime cement raw material weighs 30 parts of portland cement, 15 parts of silicon ash, 10 parts of miberal powder, first level flour by weight 15 parts of coal ash, white 5 parts of silicon ash, 20 parts of quartz sand, 5 parts of silica flour；Polycarboxylate water-reducer accounts for the total glue material weight of prime cement 1.3%, metallic fiber accounts for the 2.0% of total volume volume, and vinal accounts for the 1.0% of the total glue material weight of prime cement；
5) by the prime cement raw material weighing it is good after, be put into blender do stirring 2min, weigh 11 parts water be added stirring It is mixed in machine, 5min is first stirred slowly with the speed of 30r/min, after slurry is at plastic state, is quickly stirred with the speed of 80r/min 2min, slurry stir 6min at fluidised form, then with the speed of 10r/min, obtain prime cement；
6) after obtaining surface layer slurry 30min described in step 3, bottom slurry is cast on surface layer slurry, total thickness Degree is 30mm；
7) insulated curing demoulds after 24 hours at 20 °C, 20 DEG C of fog room maintenance 3d is put into after demoulding, then move on to Outdoor finished product maintenance.
Embodiment 2
A kind of preparation method of stone imitation material building materials, comprising the following steps:
1) preparation of starch adhesive raw material:
45 parts of portland cement, 25 parts of metakaolin, 20 parts of quartz sand, 5 parts of silica flour are weighed by weight；Polycarboxylic acids subtracts The total glue material volume of aqua Zhan 0.8%, the 0.5% of the total glue material volume of rubber powder Zhan, polyethylene glycol oxide Zhan total glue material volume 0.6%, the total glue material volume of Sodium Polyacrylate Zhan 0.3%, black iron oxide pigment cement mixing content 4%；
2) by starch adhesive raw material weighing it is good after, be put into blender do stirring 2min, weigh 14 parts water be added blender in It is mixed, 5min30s is first stirred with the speed of 30r/min, after slurry is at plastic state, is quickly stirred with the speed of 120r/min 4min, slurry stir 3min at fluidised form, then with the speed of 10r/min, and it is stand-by to obtain starch adhesive moisturizing after the completion of stirring；
3) starch adhesive being prepared in step 2 is coated in template with array hairbrush point, it then will be described with high-pressure spray gun Starch adhesive spraying covers on the slurry of the spot printing, thickness 2.0mm, by certain vibration, obtains surface layer slurry, and moisturizing hides Lid；
4) preparation of prime cement raw material weighs 25 parts of portland cement, 15 parts of silicon ash, 10 parts of miberal powder, quartz sand by weight 20 parts, 5 parts of silica flour；Polycarboxylate water-reducer accounts for the 1.3% of the total glue material weight of prime cement, and metallic fiber accounts for total volume volume 2.0%, vinal accounts for the 1.0% of the total glue material weight of prime cement；
5) by the prime cement raw material weighing it is good after, be put into blender do stirring 2min, weigh 11 parts water be added stirring It is mixed in machine, 5min is first stirred slowly with the speed of 30r/min, after slurry is at plastic state, is quickly stirred with the speed of 80r/min 2min, slurry stir 6min at fluidised form, then with the speed of 10r/min, obtain prime cement；
6) after obtaining surface layer slurry 30min described in step 3, bottom slurry is cast on surface layer slurry, total thickness Degree is 30mm；
7) insulated curing demoulds after 24 hours at 20 °C, 20 DEG C of fog room maintenance 3d is put into after demoulding, then move on to Outdoor finished product maintenance.
Embodiment 3
A kind of preparation method of stone imitation material building materials, comprising the following steps:
1) preparation of starch adhesive raw material:
25 parts of portland cement, 10 parts of level-one flyash, 25 parts of metakaolin, 20 parts of quartz sand, stone are weighed by weight 5 parts of English powder；The total glue material volume of polycarboxylate water-reducer Zhan 0.8%, the 0.5% of the total glue material volume of rubber powder Zhan, polyethylene glycol oxide accounts for Total glue material volume 0.6%, the 0.3% of the total glue material volume of Sodium Polyacrylate Zhan, black iron oxide pigment cement mixing content 4%；
2) by starch adhesive raw material weighing it is good after, be put into blender do stirring 2min, weigh 14 parts water be added blender in It is mixed, 5min30s is first stirred with the speed of 30r/min, after slurry is at plastic state, is quickly stirred with the speed of 120r/min 4min, slurry stir 3min at fluidised form, then with the speed of 10r/min, and it is stand-by to obtain starch adhesive moisturizing after the completion of stirring；
3) starch adhesive being prepared in step 2 is coated in template with array hairbrush point, it then will be described with high-pressure spray gun Starch adhesive spraying covers on the slurry of the spot printing, thickness 2.0mm, by certain vibration, obtains surface layer slurry, and moisturizing hides Lid；
4) preparation of prime cement raw material weighs 45 parts of portland cement, 15 parts of silicon ash, 10 parts of miberal powder, first level flour by weight 15 parts of coal ash, white 5 parts of silicon ash, 20 parts of quartz sand, 5 parts of silica flour；Polycarboxylate water-reducer accounts for the total glue material weight of prime cement 1.3%, metallic fiber accounts for the 2.0% of total volume volume, and vinal accounts for the 1.0% of the total glue material weight of prime cement；
5) by the prime cement raw material weighing it is good after, be put into blender do stirring 2min, weigh 11 parts water be added stirring It is mixed in machine, 5min is first stirred slowly with the speed of 30r/min, after slurry is at plastic state, is quickly stirred with the speed of 80r/min 2min, slurry stir 6min at fluidised form, then with the speed of 10r/min, obtain prime cement；
6) after obtaining surface layer slurry 30min described in step 3, bottom slurry is cast on surface layer slurry, total thickness Degree is 30mm；
7) insulated curing demoulds after 24 hours at 20 °C, 20 DEG C of fog room maintenance 3d is put into after demoulding, then move on to Outdoor finished product maintenance.
Comparative example 1
A kind of preparation method of stone imitation material building materials, comprising the following steps:
1) preparation of starch adhesive raw material:
25 parts of portland cement, 10 parts of miberal powder, 10 parts of level-one flyash, 25 parts of metakaolin, quartz are weighed by weight 20 parts of sand, 5 parts of silica flour；The total glue material volume of polycarboxylate water-reducer Zhan 0.8%, the 0.5% of the total glue material volume of rubber powder Zhan, polyoxy Change the total glue material volume of ethylene Zhan 0.6%, the 0.3% of the total glue material volume of Sodium Polyacrylate Zhan, black iron oxide pigment cement mixing content 4%；
2) by starch adhesive raw material weighing it is good after, be put into blender do stirring 2min, weigh 14 parts water be added blender in It is mixed, 5min30s is first stirred slowly with the speed of 30r/min, after slurry is at plastic state, is quickly stirred with the speed of 120r/min 7min, for slurry at fluidised form, it is stand-by that stirring obtains starch adhesive moisturizing after the completion；
3) starch adhesive being prepared in step 2 is coated in template with array hairbrush point, it then will be described with high-pressure spray gun Starch adhesive spraying covers on the slurry of the spot printing, thickness 2.0mm, by certain vibration, obtains surface layer slurry, and moisturizing hides Lid；
4) preparation of prime cement raw material weighs 30 parts of portland cement, 15 parts of silicon ash, 10 parts of miberal powder, first level flour by weight 15 parts of coal ash, white 5 parts of silicon ash, 20 parts of quartz sand, 5 parts of silica flour；Polycarboxylate water-reducer accounts for the total glue material weight of prime cement 1.3%, metallic fiber accounts for the 2.0% of total volume volume, and vinal accounts for the 1.0% of the total glue material weight of prime cement；
5) by the prime cement raw material weighing it is good after, be put into blender do stirring 2min, weigh 11 parts water be added stirring It is mixed in machine, 5min is first stirred slowly with the speed of 30r/min, after slurry is at plastic state, is quickly stirred with the speed of 80r/min 8min, slurry obtain prime cement at fluidised form；
6) after obtaining surface layer slurry 30min described in step 3, bottom slurry is cast on surface layer slurry, total thickness Degree is 30mm；
7) insulated curing demoulds after 24 hours at 20 °C, 20 DEG C of fog room maintenance 3d is put into after demoulding, then move on to Outdoor finished product maintenance.
Comparative example 2
A kind of preparation method of stone imitation material building materials, comprising the following steps:
1) preparation of starch adhesive raw material:
45 parts of portland cement, 25 parts of metakaolin, 20 parts of quartz sand, 5 parts of silica flour are weighed by weight；Polycarboxylic acids subtracts The total glue material volume of aqua Zhan 0.8%, the 0.5% of the total glue material volume of rubber powder Zhan, polyethylene glycol oxide Zhan total glue material volume 0.6%, the total glue material volume of Sodium Polyacrylate Zhan 0.3%, black iron oxide pigment cement mixing content 4%；
2) by starch adhesive raw material weighing it is good after, be put into blender do stirring 4min, weigh 14 parts water be added blender in It is mixed, 5min30s is first stirred with the speed of 30r/min, after slurry is at plastic state, is quickly stirred with the speed of 120r/min 4min, slurry stir 3min at fluidised form, then with the speed of 10r/min, and it is stand-by to obtain starch adhesive moisturizing after the completion of stirring；
3) starch adhesive being prepared in step 2 is coated in template with array hairbrush point, it then will be described with high-pressure spray gun Starch adhesive spraying covers on the slurry of the spot printing, thickness 2.0mm, by certain vibration, obtains surface layer slurry, and moisturizing hides Lid；
4) preparation of prime cement raw material weighs 25 parts of portland cement, 15 parts of silicon ash, 10 parts of miberal powder, quartz sand by weight 20 parts, 5 parts of silica flour；Polycarboxylate water-reducer accounts for the 1.3% of the total glue material weight of prime cement, and metallic fiber accounts for total volume volume 2.0%, vinal accounts for the 1.0% of the total glue material weight of prime cement；
5) by the prime cement raw material weighing it is good after, be put into blender do stirring 4min, weigh 11 parts water be added stirring It is mixed in machine, 5min is first stirred slowly with the speed of 30r/min, after slurry is at plastic state, is quickly stirred with the speed of 80r/min 2min, slurry stir 6min at fluidised form, then with the speed of 10r/min, obtain prime cement；
6) after obtaining surface layer slurry 50min described in step 3, bottom slurry is cast on surface layer slurry, total thickness Degree is 30mm；
7) insulated curing demoulds after 24 hours at 20 °C, 20 DEG C of fog room maintenance 3d is put into after demoulding, then move on to Outdoor finished product maintenance.
Comparative example 3
A kind of preparation method of stone imitation material building materials, comprising the following steps:
1) preparation of starch adhesive raw material:
25 parts of portland cement, 10 parts of level-one flyash, 25 parts of metakaolin, 20 parts of quartz sand, stone are weighed by weight 5 parts of English powder；The total glue material volume of polycarboxylate water-reducer Zhan 0.8%, the 0.5% of the total glue material volume of rubber powder Zhan, polyethylene glycol oxide accounts for Total glue material volume 0.6%, the 0.3% of the total glue material volume of Sodium Polyacrylate Zhan, black iron oxide pigment cement mixing content 4%；
2) by starch adhesive raw material weighing it is good after, be put into blender do stirring 2min, weigh 14 parts water be added blender in It is mixed, 5min30s is first stirred with the speed of 30r/min, after slurry is at plastic state, then 7min stirred with the speed of 10r/min, It is stand-by that starch adhesive moisturizing is obtained after the completion of stirring；
3) starch adhesive being prepared in step 2 is coated in template with array hairbrush point, it then will be described with high-pressure spray gun Starch adhesive spraying covers on the slurry of the spot printing, thickness 2.0mm, by certain vibration, obtains surface layer slurry, and moisturizing hides Lid；
4) preparation of prime cement raw material weighs 45 parts of portland cement, 15 parts of silicon ash, 10 parts of miberal powder, first level flour by weight 15 parts of coal ash, white 5 parts of silicon ash, 20 parts of quartz sand, 5 parts of silica flour；Polycarboxylate water-reducer accounts for the total glue material weight of prime cement 1.3%, metallic fiber accounts for the 2.0% of total volume volume, and vinal accounts for the 1.0% of the total glue material weight of prime cement；
5) by the prime cement raw material weighing it is good after, be put into blender do stirring 2min, weigh 11 parts water be added stirring It is mixed in machine, 5min is first stirred slowly with the speed of 30r/min, after slurry is at plastic state, then with the speed stirring of 10r/min 8min obtains prime cement；
6) after obtaining surface layer slurry 10min described in step 3, bottom slurry is cast on surface layer slurry, total thickness Degree is 30mm；
7) insulated curing demoulds after 24 hours at 20 °C, 20 DEG C of fog room maintenance 3d is put into after demoulding, then move on to Outdoor finished product maintenance.
Embodiment 1,2,3 and the resulting concrete brick of comparative example 1,2,3 are tested into concrete brick by GB/T31387-2015 28 days compression strength, flexural strength and water absorption rate, test result be listed in the following table, test the Mohs' hardness of imitation stone building materials It is listed in following table.
By embodiment and the resulting imitation stone building materials of comparative example, it is placed in outdoor carry out weatherability experiment, is observed after 1 month mixed The case where solidifying cob brick, whether recording surface pulp layer separates with bottom pulp layer, is listed in the following table.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks Domain is included within the scope of the present invention.

Claims (7)

1. a kind of preparation method of stone imitation material building materials, comprising the following steps:
1) preparation of starch adhesive raw material:
Weigh following raw material by weight percentage: 25-45 parts of portland cement, 5-45 parts of admixture, 25 parts of aggregate, water-reducing agent accounts for The 0.1-1.5%, the 0-4% of the total glue material weight of pigment Zhan of the total glue material weight of 0.3-1.2%, thickener of total glue material weight；
2) by starch adhesive raw material weighing it is good after, be put into blender do stirring 2min, weigh 14 parts water be added blender in mixing Stirring first stirs 5min30s with the speed of 30r/min, after slurry is at plastic state, quickly stirs 4min with the speed of 120r/min, Slurry stirs 3min at fluidised form, then with the speed of 10r/min, and it is stand-by to obtain starch adhesive moisturizing after the completion of stirring；
3) starch adhesive being prepared in step 2 is coated in template with array hairbrush point, then with high-pressure spray gun by the starch adhesive Spraying covers on the slurry of the spot printing, thickness 2-10mm, by vibration, obtains surface layer slurry, and moisturizing covers；
4) preparation of prime cement raw material,
25-45 parts of cement, 25-45 parts of admixture, 25 parts of aggregate are weighed by weight；
0.3-1.2%, the color pigment of the total glue material of water-reducing agent Zhan account for the 0-10% of cement, fiber accounts for the 0-3% of total volume volume；
5) by the prime cement raw material weighing it is good after, be put into blender do stirring 2min, weigh 11 parts water be added blender in It is mixed, 5min is first stirred slowly with the speed of 30r/min, after slurry is at plastic state, is quickly stirred with the speed of 80r/min 2min, slurry stir 6min at fluidised form, then with the speed of 10r/min, obtain prime cement；
6) after obtaining surface layer slurry 30min described in step 3, bottom slurry is cast on surface layer slurry, overall thickness is 10-50mm；
7) insulated curing demoulds after 24 hours at 20 °C, 20 DEG C of fog room maintenance 3d is put into after demoulding, then move on to outdoor Finished product maintenance.
2. the preparation method of stone imitation material building materials as described in claim 1, it is characterised in that:
The cement is one of portland cement, phosphate cement, aluminate cement, sulphate aluminium cement or a variety of groups It closes.
3. the preparation method of stone imitation material building materials as described in claim 1, it is characterised in that:
The admixture is one of flyash, miberal powder, kaolin, silicon ash or multiple combinations.
4. the preparation method of stone imitation material building materials as described in claim 1, it is characterised in that:
The thickener be cellulose ether and its derivative, starch, rubber powder, polyethylene glycol oxide, Sodium Polyacrylate, polyvinyl alcohol, One of low-molecular polyethylene wax or multiple combinations.
5. the preparation method of stone imitation material building materials as described in claim 1, it is characterised in that:
The aggregate is 10-120 mesh quartz sand, one of silica flour of 120-800 mesh or multiple combinations.
6. the preparation method of stone imitation material building materials as described in claim 1, it is characterised in that:
The fiber is one of glass fibre, vinal, polypropylene fibre, basalt fibre, metallic fiber Or multiple combinations.
7. the preparation method of stone imitation material building materials as described in claim 1, it is characterised in that:
Color pigment is one of inorganic oxide iron pigment, charcoal blacks, composite pigment, organic pigment or multiple combinations.
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