CN116496044A - High-impact inorganic artificial granite and preparation method thereof - Google Patents

High-impact inorganic artificial granite and preparation method thereof Download PDF

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Publication number
CN116496044A
CN116496044A CN202310464407.9A CN202310464407A CN116496044A CN 116496044 A CN116496044 A CN 116496044A CN 202310464407 A CN202310464407 A CN 202310464407A CN 116496044 A CN116496044 A CN 116496044A
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China
Prior art keywords
parts
artificial granite
raw materials
blank
preparation
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Pending
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CN202310464407.9A
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Chinese (zh)
Inventor
杨得志
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Foshan Rongguan Glass Material For Building Co ltd
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Foshan Rongguan Glass Material For Building Co ltd
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Priority to CN202310464407.9A priority Critical patent/CN116496044A/en
Publication of CN116496044A publication Critical patent/CN116496044A/en
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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions 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
    • C04B28/04Portland cements
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B16/00Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B16/04Macromolecular compounds
    • C04B16/06Macromolecular compounds fibrous
    • C04B16/0616Macromolecular compounds fibrous from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B16/0625Polyalkenes, e.g. polyethylene
    • C04B16/0633Polypropylene
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B16/00Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B16/04Macromolecular compounds
    • C04B16/06Macromolecular compounds fibrous
    • C04B16/0675Macromolecular compounds fibrous from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B16/0683Polyesters, e.g. polylactides
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B16/00Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B16/04Macromolecular compounds
    • C04B16/06Macromolecular compounds fibrous
    • C04B16/0675Macromolecular compounds fibrous from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B16/0691Polyamides; Polyaramides
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/54Substitutes for natural stone, artistic materials or the like
    • C04B2111/542Artificial natural stone
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/50Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use of waste materials as fillers for mortars or concrete

Abstract

The invention relates to the technical field of artificial granite preparation, in particular to a high-impact inorganic artificial granite and a preparation method thereof. The preparation method comprises the following steps: marble sand, calcium carbonate powder, white cement, water reducing agent, polymer fiber, tap water and inorganic pigment. The method comprises the following process flows: weighing the raw materials of the formula, and uniformly mixing and stirring the raw materials to form a mixed raw material; the mixed raw materials are put into a mould, and then vibration press molding is carried out in a vacuum state to form a green blank; heating and solidifying the green blank, demolding, and carrying out moisture preservation and maintenance for 25-30 days to obtain a blank; sawing, grinding and polishing the blank material to obtain the artificial granite. The invention aims to solve the technical problems of the existing artificial granite, and provides a high-impact inorganic artificial granite and a preparation method thereof.

Description

High-impact inorganic artificial granite and preparation method thereof
Technical Field
The invention relates to the technical field of artificial granite preparation, in particular to a high-impact inorganic artificial granite and a preparation method thereof.
Background
At present, the inorganic artificial granite has the defects that: the flexibility and the ball drop impact strength are low (the ball drop impact strength is only about 1.5J generally, and GB/T35160.6), and the problems of edge breakage, angle breakage, fracture and the like are easy to occur in the processing, transportation and construction processes.
Disclosure of Invention
The invention aims to solve the technical problems of the existing artificial granite, and provides a high-impact inorganic artificial granite and a preparation method thereof.
The technical scheme adopted by the invention is as follows: a high impact inorganic artificial granite, characterized in that: the formula comprises the following raw materials in parts by weight: 60-70 parts of marble sand, 4-8 parts of calcium carbonate powder, 20-28 parts of white cement, 1-1.5 parts of water reducer, 0.1-0.15 part of polymer fiber, 4-6 parts of tap water and 0.4-0.6 part of inorganic pigment.
As a further improvement of the invention, the most preferable formula raw materials in parts by weight are: 65 parts of marble sand, 6 parts of calcium carbonate powder, 24 parts of white cement, 1.2 parts of water reducer, 0.12 part of polymer fiber, 5 parts of tap water and 0.5 part of inorganic pigment.
As a further improvement of the invention, the polymer fiber is one or more of PP fiber, PET fiber and PA fiber; the length of the polymer fiber is 6-20mm, the diameter is 15-50 μm, and the cross section is one or more of Y-type, X-type, star-type and round-type.
A preparation method of high-impact inorganic artificial granite is characterized by comprising the following steps: the method comprises the following process flows:
step one: weighing the raw materials of the formula, and uniformly mixing and stirring the raw materials to form a mixed raw material;
step two: the mixed raw materials are put into a mould, and then vibration press molding is carried out in a vacuum state to form a green blank;
step three: heating and solidifying the green blank, demolding, and carrying out moisture preservation and maintenance for 25-30 days to obtain a blank;
step four: sawing, grinding and polishing the blank material to obtain the artificial granite.
As a further improvement of the invention, the raw materials in the step one are mixed and stirred for 10-30min at the temperature of 80-100 ℃ and the stirring speed is 100-200r/min.
As a further improvement of the invention, the vacuum degree in the second step exceeds 98kPa.
The invention has the beneficial effects that: the invention improves the falling ball impact strength of the inorganic artificial granite, so that the falling ball impact strength of the inorganic artificial granite reaches the level of the resin artificial granite (the falling ball impact strength is more than or equal to 2.9J, GB/T35160.6), and the problems of edge breakage, angle breakage, fracture and the like are solved.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the embodiments. It should be understood that the embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The invention provides a high-impact inorganic artificial granite, which is characterized in that: the formula comprises the following raw materials in parts by weight: 60-70 parts of marble sand, 4-8 parts of calcium carbonate powder, 20-28 parts of white cement, 1-1.5 parts of water reducer, 0.1-0.15 part of polymer fiber, 4-6 parts of tap water and 0.4-0.6 part of inorganic pigment.
The most preferable formula raw materials in parts by weight are as follows: 65 parts of marble sand, 6 parts of calcium carbonate powder, 24 parts of white cement, 1.2 parts of water reducer, 0.12 part of polymer fiber, 5 parts of tap water and 0.5 part of inorganic pigment.
The polymer fiber is one or more of PP fiber, PET fiber and PA fiber; the length of the polymer fiber is 6-20mm, the diameter is 15-50 μm, and the cross section is one or more of Y-type, X-type, star-type and round-type.
A preparation method of high-impact inorganic artificial granite is characterized by comprising the following steps: the method comprises the following process flows:
step one: weighing the raw materials of the formula, and uniformly mixing and stirring the raw materials to form a mixed raw material;
step two: the mixed raw materials are put into a mould, and then vibration press molding is carried out in a vacuum state to form a green blank;
step three: heating and solidifying the green blank, demolding, and carrying out moisture preservation and maintenance for 25-30 days to obtain a blank;
step four: sawing, grinding and polishing the blank material to obtain the artificial granite.
The raw materials in the step one are mixed and stirred for 10 to 30 minutes at the temperature of 80 to 100 ℃ and the stirring speed is 100 to 200r/min.
In the second step, the vacuum degree exceeds 98kPa.
Example 1:
firstly, weighing 65 parts of marble sand, 6 parts of calcium carbonate powder, 24 parts of white cement, 1.2 parts of water reducer, 0.12 part of Y-type PP fiber, 5 parts of tap water and 0.5 part of inorganic pigment; mixing and stirring the raw materials at 90 ℃ for 20min at a stirring speed of 150r/min to form a mixed raw material; the mixed raw materials are put into a mould, and then vibration press molding is carried out in a vacuum state to form a green blank; heating and solidifying the green blank, demolding, and carrying out moisture preservation and maintenance for 28 days to obtain a blank; sawing, grinding and polishing the blank material to obtain the artificial granite.
Example 2:
firstly, weighing 65 parts of marble sand, 6 parts of calcium carbonate powder, 24 parts of white cement, 1.2 parts of water reducer, 0.12 part of Y-type PET fiber, 5 parts of tap water and 0.5 part of inorganic pigment; mixing and stirring the raw materials at 90 ℃ for 20min at a stirring speed of 150r/min to form a mixed raw material; the mixed raw materials are put into a mould, and then vibration press molding is carried out in a vacuum state to form a green blank; heating and solidifying the green blank, demolding, and carrying out moisture preservation and maintenance for 28 days to obtain a blank; sawing, grinding and polishing the blank material to obtain the artificial granite.
Example 3:
firstly, weighing 65 parts of marble sand, 6 parts of calcium carbonate powder, 24 parts of white cement, 1.2 parts of water reducer, 0.12 part of Y-type PA fiber, 5 parts of tap water and 0.5 part of inorganic pigment; mixing and stirring the raw materials at 90 ℃ for 20min at a stirring speed of 150r/min to form a mixed raw material; the mixed raw materials are put into a mould, and then vibration press molding is carried out in a vacuum state to form a green blank; heating and solidifying the green blank, demolding, and carrying out moisture preservation and maintenance for 28 days to obtain a blank; sawing, grinding and polishing the blank material to obtain the artificial granite.
Comparative example:
firstly, weighing 65 parts of marble sand, 6 parts of calcium carbonate powder, 24 parts of white cement, 1.2 parts of water reducer, 0.12 part of glass fiber, 5 parts of tap water and 0.5 part of inorganic pigment; mixing and stirring the raw materials at 90 ℃ for 20min at a stirring speed of 150r/min to form a mixed raw material; the mixed raw materials are put into a mould, and then vibration press molding is carried out in a vacuum state to form a green blank; heating and solidifying the green blank, demolding, and carrying out moisture preservation and maintenance for 28 days to obtain a blank; sawing, grinding and polishing the blank material to obtain the artificial granite.
The artificial sentry stones obtained in the above examples 1, 2, 3 and comparative examples were subjected to performance tests, the test structures of which are shown in the following table:
test Standard GB/T35160 Comparative example Example 1 Example 2 Example 3
Water absorption percentage% 1.4 1.6 1.5 1.1
Flexural Strength MPa 14.71 13.69 13.83 15.42
Compressive strength MPa 68.28 57.01 55.33 60.18
Impact strength J of falling ball 1.96 2.94 3.43 3.92
According to the high-impact inorganic artificial granite and the preparation method thereof, the falling ball impact strength of the inorganic artificial stone can be remarkably improved by adopting the Y-type polymer fiber, and the performance of the high-impact inorganic artificial stone exceeds the level of the resin artificial stone.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (6)

1. A high impact inorganic artificial granite, characterized in that: the formula comprises the following raw materials in parts by weight: 60-70 parts of marble sand, 4-8 parts of calcium carbonate powder, 20-28 parts of white cement, 1-1.5 parts of water reducer, 0.1-0.15 part of polymer fiber, 4-6 parts of tap water and 0.4-0.6 part of inorganic pigment.
2. The high impact inorganic artificial granite of claim 1, wherein: the most preferable formula raw materials in parts by weight are: 65 parts of marble sand, 6 parts of calcium carbonate powder, 24 parts of white cement, 1.2 parts of water reducer, 0.12 part of polymer fiber, 5 parts of tap water and 0.5 part of inorganic pigment.
3. The high impact inorganic artificial granite of claim 1, wherein: the polymer fiber is one or more of PP fiber, PET fiber and PA fiber; the length of the polymer fiber is 6-20mm, the diameter is 15-50 μm, and the cross section is one or more of Y-type, X-type, star-type and round-type.
4. A preparation method of high-impact inorganic artificial granite is characterized by comprising the following steps: the method comprises the following process flows:
step one: weighing the raw materials of the formula, and uniformly mixing and stirring the raw materials to form a mixed raw material;
step two: the mixed raw materials are put into a mould, and then vibration press molding is carried out in a vacuum state to form a green blank;
step three: heating and solidifying the green blank, demolding, and carrying out moisture preservation and maintenance for 25-30 days to obtain a blank;
step four: sawing, grinding and polishing the blank material to obtain the artificial granite.
5. The method for preparing the high impact inorganic artificial granite according to claim 4, wherein the steps of: the raw materials in the first step are mixed and stirred for 10-30min at the temperature of 80-100 ℃ and the stirring speed is 100-200r/min.
6. The method for preparing the high impact inorganic artificial granite according to claim 4, wherein the steps of: and in the second step, the vacuum degree exceeds 98kPa.
CN202310464407.9A 2023-04-27 2023-04-27 High-impact inorganic artificial granite and preparation method thereof Pending CN116496044A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310464407.9A CN116496044A (en) 2023-04-27 2023-04-27 High-impact inorganic artificial granite and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310464407.9A CN116496044A (en) 2023-04-27 2023-04-27 High-impact inorganic artificial granite and preparation method thereof

Publications (1)

Publication Number Publication Date
CN116496044A true CN116496044A (en) 2023-07-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310464407.9A Pending CN116496044A (en) 2023-04-27 2023-04-27 High-impact inorganic artificial granite and preparation method thereof

Country Status (1)

Country Link
CN (1) CN116496044A (en)

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