CN100556849C - A kind of hydraulicity modulation aluminophosphate color cement - Google Patents
A kind of hydraulicity modulation aluminophosphate color cement Download PDFInfo
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- CN100556849C CN100556849C CNB2007100753824A CN200710075382A CN100556849C CN 100556849 C CN100556849 C CN 100556849C CN B2007100753824 A CNB2007100753824 A CN B2007100753824A CN 200710075382 A CN200710075382 A CN 200710075382A CN 100556849 C CN100556849 C CN 100556849C
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- cement
- color
- hydraulicity
- modulation
- aluminophosphate
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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
- C04B28/06—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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/10—Compositions or ingredients thereof characterised by the absence or the very low content of a specific material
- C04B2111/1031—Lime-free or very low lime-content materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/2038—Resistance against physical degradation
- C04B2111/2076—Discolouring resistant materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/80—Optical properties, e.g. transparency or reflexibility
- C04B2111/82—Coloured materials
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of hydraulicity modulation aluminophosphate color cement, the content of its each compositions in weight percentage is: phosphor aluminate cement, 85.0-92.0; The activation silicoide, 5.0-8.0; Hydrophober, 0.8-2.0; Mineral dye, 1.0-8.0.Main ingredient of the present invention is the phosphor aluminate cement of low alkalinity, and its hardened paste hydrated product does not contain Ca (OH)
2, slurry surface hydration product structure energy multiple yin, yang ion of solid solution or ionic group, as: Na
+, CO
3 2-And SO
4 2-Deng, can suppress the accumulation of salt in the surface soil; Its hardened paste color and luster is good, and colour fastness is higher, greater than 8.0, and has improved the intensity and the weather resistance of cement concrete.Improvement on this performance is better than the colored gelatinous material of existing other hydraulicity both at home and abroad.
Description
[technical field]
The invention belongs to field of inorganic materials, relate to a kind of special gelatin gel material that can be used for building decoration of energy hydration and hardening, particularly a kind of hydraulicity modulation aluminophosphate color cement.
[background technology]
Both at home and abroad building decorative cement great majority are with white portland cement clinker, or allocate or calcine with white portland cement and inorganic oxide pigments and form colored portland cement.Be characterized in that raw material sources are extensive, cost is low, but poor-performing.As, color and luster is not bright-coloured, colour fastness is low, decorated surperficial accumulation of salt in the surface soil phenomenon is obvious, the strength degradation of aquation slurry obviously and with the Nature inaccurate coordination.Above-mentioned weak point makes it can not satisfy the needs that modern project is decorated.With the colour floor tile is example, protects the look phase generally less than 3 years in China, and colour fastness has only the 6-7 degree.Because colored portland cement self basicity height, chemical nature has limited the improvement of its performance.
[summary of the invention]
The technical problem to be solved in the present invention provides that a kind of hardened paste color and luster is good, and colour fastness is higher, and the higher hydraulicity modulation aluminophosphate color cement of the intensity of sand-cement slurry.
Technical scheme of the present invention is, a kind of hydraulicity modulation aluminophosphate color cement, and the content of its compositions in weight percentage is:
Phosphor aluminate cement 85.0-92.0;
Activation silicoide 5.0-8.0;
Hydrophober 0.8-2.0;
Mineral dye 1.0-8.0.
Above-described hydraulicity modulation aluminophosphate color cement, the activation silicoide that is adopted can be a kind of or its combinations in roasting white Suzhou soil, roasting agalmatolite, silicon sol or the silicon gel; Described hydrophober can be a kind of or its combination in aluminum phosphate/tertiary iron phosphate, stearate, lipid acid, the acrylate; The maturing temperature of roasting white Suzhou soil, roasting agalmatolite is 500-800 ℃.
Above-described hydraulicity modulation aluminophosphate color cement, the content of its each compositions in weight percentage can be:
Phosphor aluminate cement 88.0-92.0;
The green pigment 2.0-5.0 of chromic oxide;
Roasting agalmatolite 6.0-7.5;
Aluminum phosphate/tertiary iron phosphate 0.8-1.2.
The content of its each compositions in weight percentage also can be:
Phosphor aluminate cement 85.0-88.0;
The yellow pigment 5.0-8.0 of ferric oxide;
Silicon gel 6.0-8.0;
Calcium stearate 0.8-1.4.
The content of its each compositions in weight percentage can also be:
Phosphor aluminate cement 88.0-92.0;
Big red 1.0-2.0;
Roasting agalmatolite 5.0-6.5;
Acrylate 1.6-2.0.
Above-described hydraulicity modulation aluminophosphate color cement, the brightness value of green cement color are 53 to 64, and colourity a value is-16.5 to-12, and colourity b value is 9 to 12, and value of chromatism is 35 to 39; The brightness value of yellow cement color is 77 to 82, and colourity a value is 1 to 3, and colourity b value is 32 to 37, and value of chromatism is 36 to 41.The brightness value of red cement color is 60 to 66, and colourity a value is 29 to-30, and colourity b value is 12 to-15, and value of chromatism is 45 to 48.
Above-described hydraulicity modulation aluminophosphate color cement, the grain composition of controlling phosphor aluminate cement by weight percentage is preferably: particle diameter＜6 μ m, 12-15%; Particle diameter 6-＜10 μ m, 25-40%; Particle diameter 10-＜20 μ m, 10-20%; Particle diameter 20-＜30 μ m, 10-20%; Particle diameter 30-＜60 μ m, 10-30%; Particle diameter 60-80 μ m, 8-15%; Particle diameter＞80 μ m, 3-5%.
The present invention is directed to the easy and atmosphere in silicate cement hardened paste surface, the chemical element reaction in the acid rain forms CaCO
3, CaS, Na
2SO
4Deng salt compounds, and CO
2And SO
4 2-Be easy to from the surface to the slurry internal divergence Deng anion radical, thereby cause the colored portland cement accumulation of salt in the surface soil, lose drawbacks such as color and luster, main ingredient adopts phosphor aluminate cement.The alkali content of phosphor aluminate cement is less than 0.4w/%, and hydrated product does not contain Ca (OH)
2, the aquation slurry has the physics of intrinsic and weather resistance chemically, and cement flour presents light salmon, can be modulated into color and luster good with mineral dye, and the hydraulicity modulation aluminophosphate color cement of excellent property.
Main ingredient of the present invention is the phosphor aluminate cement of low alkalinity, and its hardened paste hydrated product does not contain Ca (OH)
2, the multiple the moon of slurry surface hydration product structure energy solid solution, positively charged ion or ionic group, as: Na
+, CO
3 2-And SO
4 2-Deng, so can suppress the accumulation of salt in the surface soil, its hardened paste color and luster is good, colour fastness is higher, and has improved the intensity and the weather resistance of cement concrete.Improvement on this performance is better than the colored gelatinous material of existing other hydraulicity both at home and abroad.
The strength grade of color phosphor aluminate cement of the present invention (ISO) can have 32.5 grades, 42.5 grades and 52.5 grades.
With 32.5 class g cements is example, mortar ultimate compression strength (the ISO)/MPa such as the table 1 of hydraulicity modulation aluminophosphate color cement of the present invention.
Mortar ultimate compression strength/the MPa of table 1 hydraulicity modulation aluminophosphate color cement of the present invention
The CO of color phosphor aluminate cement of the present invention
2Spread coefficient in the hydraulicity modulation aluminophosphate color cement mortar is less than 10
-10Cm
2/ s can prevent the cement accumulation of salt in the surface soil, loses color and luster, and the colour fastness of hydraulicity modulation aluminophosphate color cement is greater than 7 degree.So the present invention has tint retention, color and luster is good, not the characteristics that do not descend of the accumulation of salt in the surface soil and slurry intensity.
[embodiment]
The raw material sources of color phosphor aluminate cement of the present invention activate silicoide, mineral dye and hydrophober in the commodity phosphor aluminate cement.Wherein, the activation silicoide can be roasting white Suzhou soil, roasting agalmatolite, and maturing temperature: 500-800 ℃ can also be the combination of above-mentioned materials with silicon sol or silicon gel also; Hydrophober can be various stearate, lipid acid, acrylate, a kind of or its combination in aluminum phosphate/tertiary iron phosphate.
To prepare 32.5 grades of color phosphor aluminate cements is example, each components based on weight percentage (w/%) in the example.Table 2 is grain compositions of 32.5 grades of hydraulicity modulation aluminophosphate color cement powder.
The grain composition of 32.5 grades of hydraulicity modulation aluminophosphate color cement powder of table 2
The grain composition of optimizing cement flour can improve hydrated cementitious speed and extent of hydration, thereby improve the pore structure of hardened paste, extenuate or avoid the loss of strength of hydraulicity modulation aluminophosphate color cement hardened paste, extenuate or avoid the hardened paste surface accumulation of salt in the surface soil, thereby help the maintenance of goods colourity, improve decorative effect.
Embodiment 1, green phosphor aluminate cement, and the content of each compositions in weight percentage is:
Phosphor aluminate cement: 89.0
The green pigment of chromic oxide: 3.4
Activation silicoide (680 ℃ of roasting agalmatolites): 6.7
Hydrophober (aluminum phosphate/tertiary iron phosphate mixed by 1: 1) 0.9
Embodiment 2, yellow phosphor aluminate cement, and the content of each compositions in weight percentage is:
Phosphor aluminate cement: 85.0
The yellow pigment of ferric oxide: 7.0
Activation silicoide (silicon gel, Haiyang Chemical Plant, Qingdao): 7.0
Hydrophober (calcium stearate): 1.0
Embodiment 3, red phosphor aluminate cement, and the content of each compositions in weight percentage is:
Phosphor aluminate cement: 90.0
Big red: 1.0
Activation silicoide (680 ℃ of roasting agalmatolites): 6.0
Hydrophober (acrylate): 1.9
Hydraulicity modulation aluminophosphate color cement of the present invention itself has product of one's own.So-called " modulation " is at " sintering forms " colored cement.Modulation process to the hydraulicity modulation aluminophosphate color cement of different colours does not have any special requirement.
Color phosphor aluminate cement of the present invention because " hydrophober " is arranged, preferably adopts powerful the stirring during in use with the water mix under the situation with good conditionsi, so that strengthen the plasticity of slurry, help the performance of performance.
The pH value of color phosphor aluminate cement cement slurry of the present invention preferably maintains between the 10.5-12.0, and the alkalescence of slurry is too not high, helps keeping the good colourity of hardened paste, improves the decorative effect of finished product.
Comparative Examples of the present invention is 32.5 grades of colored portland cements of commodity Honoka board.These commodity mainly use 32.5 grades of white portland cement modulation to form.
The color lightness (L) of the hydraulicity modulation aluminophosphate color cement shown in the table 3, colourity (a, b) and value of chromatism (Δ E) be to use colour examining colour-difference-metre to measure, any qualified commodity colour-difference meter all can use.And the color lightness (L) of hydraulicity modulation aluminophosphate color cement, colourity (a, b) and the span of value of chromatism (Δ E) according to market chromatic hobby is determined.Value that this three is different and collocation are with the degree of depth and the brightness of the influence cement color of modulating.Span and the Comparative Examples of embodiment are approaching.Can certainly get other value.
The lightness of table 3 color (L), colourity (a, b) and value of chromatism (Δ E) be respectively:
*: Comparative Examples 1 and 2 adopts 32.5 grades of white portland cement modulation
Table 4. illustrates the ultimate compression strength (iso standard) of hydraulicity modulation aluminophosphate color cement of the present invention and Comparative Examples mortar specimen.The color lightness (L) of hydraulicity modulation aluminophosphate color cement, colourity (a, b) and value of chromatism (Δ E) with the approaching situation of Comparative Examples under, adopt 28 days sample ultimate compression strength of 32.5 grades of synthetic Comparative Examples of white portland cement all not reach 32.5 grades, and 28 days ultimate compression strength of hydraulicity modulation aluminophosphate color cement mortar of the present invention have all reached 32.5 grades, and the mechanical strength and the colour fastness of the hydraulicity modulation aluminophosphate color cement mortar of being invented all are better than Comparative Examples.
Table 4. hydraulicity modulation aluminophosphate color cement mortar ultimate compression strength/MPa
*: Comparative Examples 1 and 2 adopts 32.5 grades of white portland cement modulation
Claims (8)
1. a hydraulicity modulation aluminophosphate color cement is characterized in that, the content of its each compositions in weight percentage is:
Phosphor aluminate cement 85.0-92.0;
Activation silicoide 5.0-8.0;
Hydrophober 0.8-2.0;
Mineral dye 1.0-8.0;
Described activation silicoide is a kind of or its combination in roasting white Suzhou soil, roasting agalmatolite, silicon sol or the silicon gel; Described hydrophober is a kind of or its combination in aluminum phosphate/tertiary iron phosphate, stearate, lipid acid, the acrylate; The maturing temperature of roasting white Suzhou soil, roasting agalmatolite is 500-800 ℃.
2. hydraulicity modulation aluminophosphate color cement according to claim 1 is characterized in that, the content of each compositions in weight percentage is:
Phosphor aluminate cement 88.0-92.0;
The green pigment 2.0-5.0 of chromic oxide;
Roasting agalmatolite 6.0-7.5;
Aluminum phosphate/tertiary iron phosphate 0.8-1.2.
3. hydraulicity modulation aluminophosphate color cement according to claim 1 is characterized in that, the content of each compositions in weight percentage is:
Phosphor aluminate cement 85.0-88.0;
The yellow pigment 5.0-8.0 of ferric oxide;
Silicon gel 6.0-8.0;
Calcium stearate 0.8-1.4.
4. hydraulicity modulation aluminophosphate color cement according to claim 1 is characterized in that, the content of each compositions in weight percentage is:
Phosphor aluminate cement 88.0-92.0;
Big red 1.0-2.0;
Roasting agalmatolite 5.0-6.5;
Acrylate 1.6-2.0.
5. according to the described hydraulicity modulation aluminophosphate color cement of arbitrary claim in the claim 1 to 4, it is characterized in that by weight percentage, the grain composition of described phosphor aluminate cement is: particle diameter＜6 μ m, 12-15%; Particle diameter 6-＜10 μ m, 25-40%; Particle diameter 10-＜20 μ m, 10-20%; Particle diameter 20-＜30 μ m, 10-20%; Particle diameter 30-＜60 μ m, 10-30%; Particle diameter 60-80 μ m, 8-15%; Particle diameter＞80 μ m, 3-5%.
6. hydraulicity modulation aluminophosphate color cement according to claim 1 and 2 is characterized in that, the brightness value of green cement color is 53 to 64, and colourity a value is-16.5 to-12, and colourity b value is 9 to 12, and value of chromatism is 35 to 39.
7. according to claim 1 or 3 described hydraulicity modulation aluminophosphate color cements, it is characterized in that the brightness value of yellow cement color is 77 to 82, colourity a value is 1 to 3, and colourity b value is 32 to 37, and value of chromatism is 36 to 41.
8. according to claim 1 or 4 described hydraulicity modulation aluminophosphate color cements, it is characterized in that the brightness value of red cement color is 60 to 66, colourity a value is 29 to-30, and colourity b value is 12 to-15, and value of chromatism is 45 to 48.
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| CNB2007100753824A CN100556849C (en) | 2007-08-01 | 2007-08-01 | A kind of hydraulicity modulation aluminophosphate color cement |
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| CN102173616B (en) * | 2010-12-30 | 2013-01-16 | 浙江工业大学 | High-resistance insulating cement |
| CN102180646A (en) * | 2011-01-31 | 2011-09-14 | 北京东方雨虹防水技术股份有限公司 | Non-base-return color ceramic tile joint mixture |
| CN107117840B (en) * | 2017-05-16 | 2019-12-06 | 葛洲坝石门特种水泥有限公司 | Phosphoaluminate cement produced by using industrial waste residues and production method thereof |
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Non-Patent Citations (1)
| Title |
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| Synthesis and hydration activity of the glass-rich cement inCaO-Al2O3-P2O5-MgO system. Li,J 等.CEMENT AND CONCRETE RESEARCH,Vol.31 No.6. 2001 * |
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