CN1339414A - Colour bright firming agent - Google Patents
Colour bright firming agent Download PDFInfo
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- CN1339414A CN1339414A CN 00115968 CN00115968A CN1339414A CN 1339414 A CN1339414 A CN 1339414A CN 00115968 CN00115968 CN 00115968 CN 00115968 A CN00115968 A CN 00115968A CN 1339414 A CN1339414 A CN 1339414A
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- portland cement
- solidifying agent
- type solidifying
- cement clinker
- colour bright
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Abstract
The color bright firming agent features its components including: white portland cement clinker and/or common portland cement clinker 50-85 wt%, active mixture material 5-20 wt%, gypsum 3-10 wt%, coloring pigment 1.5-8 wt%, brightener 0.5-5 wt%, dispersant 0.1-2 wt%, reinforcer 0.3-3 wt% and waterproofing agent 0.5-2 wt%. Its advantages include high strength, short demolding period, high color fast, high surface brightness and high wear resistance.
Description
The present invention relates to a kind of building and ornament materials, particularly a kind of colour bright type solidifying agent that is used to produce colored mortar and color concrete product such as tessellated pavement brick, colored driveway brick, colored Ground brick for planting grass etc.Can be widely used in the decoration of gardens, airport, harbour, residential quarter, square ground etc. and whitewashing of exterior wall, and the bank protection of lake, high-grade highway with beautify etc.
At present, making the used gelling material of colored mortar and color concrete product both at home and abroad is colored portland cement, or adopts when constructing at the construction field (site), mixes the method for pigment and make in white portland cement.The production method of colored portland cement mainly contains following two kinds: a kind of is direct method, promptly mixes painted metal ion and obtain the colored portland cement grog by cement kiln calcining in cement slurry, forms with the proper amount of gypsum grinding again; Another kind is mixed-color method (indirect method), is promptly formed by white portland cement clinker or ordinary portland cement clinker and pigment, gypsum grinding in cement mill.Preceding a kind of method is because the calcinating system of kiln is changeful, and the instability and the metallic element of material quality influence incinerating, cause color to be difficult to control stabilization, so this method seldom adopts in large-scale production; A kind of method in back is because technology is simple relatively, mixing color is easy, the colored portland cement that utilizes this method to produce in the historical facts or anecdotes border occupies most amounts, but still there is following shortcoming in the colored portland cement of mixed-color method production: first, the production of white portland cement clinker is very tight to the content restriction of coloring element iron in the starting material, therefore be unfavorable for the calcining of grog, in order to improve the whiteness of cement, generally also mix the very high mixing material of whiteness grade in the white portland cement, make cement mesosilicic acid salt mineral content low, cause white portland cement to exist intensity low, shortcomings such as water requirement is big, when mixing the pigment prepared colored portland cement therein, because granules of pigments is thin, has very strong water-retaining capacity, and pigment is influential to the setting and harden of cement, cause this colored portland cement water requirement that makes bigger, workability variation when mixing system mortar or concrete with it, intensity particularly early strength is low.The white portland cement and the colored portland cement intensity of domestic production at present are all very low, generally be no more than 425 labels of national Specification, especially early strength is low, prolonged the demoulding cycle in colored mortar or the concrete product production process, make lining as the colored portland cement that utilizes mixed-color method production at present and make the tessellated pavement brick, demould time is generally at 3～4 days, and winter, demould time may be longer.The second, owing to be rich in a large amount of alkaline Ca (OH) in the colored portland cement
2, one side Ca (OH)
2Alkalescence pigment is had certain chemical corrosion, easily make the color concrete product surface lose look, on the other hand Ca (OH)
2Also easily separate out by the capillary-size pore and be enriched in product surface from goods inside, and with atmosphere in CO
2, SO
3Reaction forms Na
2CO
3, CaCO
3, Na
2SO
4, Na
2SO
4White crystal, promptly so-called saltouing caused color concrete product surface scum.The 3rd, it generally all is mineral dye that colored portland cement is produced used pigment, combined grindings in ball mill such as it and cement clinker, gypsum are a kind of physical process, because China's cement fineness control is thicker, and pigment-dispersing is very poor, causes the colored portland cement aberration big, Chinese People's Anti-Japanese Military and Political College's gas performance of pigment is also very poor simultaneously, promptly along with the prolongation of duration of service, color concrete product also will be lost look gradually under long-term wind and weather, sunlight exposure situation.The 4th, the colored cement that colored portland cement particularly utilizes white portland cement to produce is low owing to intensity, and wear resistance is very poor, makes the color concrete product surface be easy to wearing and tearing, causes product surface to destroy and color fade.
Therefore, how to solve that the colored portland cement intensity that exists in the prior art is low, water requirement is big, workability is poor, aberration is big, Chinese People's Anti-Japanese Military and Political College's gas poor performance, easily saltout, weak point such as not wear-resisting, and the colored cement goods of being produced lack the problem of luminance brightness, are one of the sector major subjects of paying close attention to and studying always.
Purpose of the present invention is just at existing deficiency in the above-mentioned prior art, draw the advantage in existing colored portland cement production both at home and abroad and colored mortar or the concrete product production, overcome that their intensity is low, the demoulding cycle is long, tint retention is poor, shortcomings such as surface brightness is low and wear no resistance, utilize multi-disciplinary expertise, multiple research technique, by polycomponent, the super synergistic effect of multifunctional material compound, exploitation, a kind of colour bright type solidifying agent of development.This colour bright type solidifying agent not only can be used for producing high-quality colored mortar with polychromy function or concrete product, also has sandstone aggregate solidification intensity height, has good workability and characteristics that endurance life is long.
Purpose of the present invention can adopt following measure to realize:
Colour bright type solidifying agent of the present invention contains following component, and each weight percentages of components is: white portland cement clinker or ordinary portland cement clinker or the two be 1: 2～2: 1 complex cement grog 50%～85%, active addition 5%～20%, gypsum 3%～10%, tinting pigment 1.5%～8%, brightening agent 0.5%～5%, dispersion agent 0.1%～2%, toughener 0.3%～3%, water-resisting agent 0.5%～2% by weight.
White portland cement clinker in the colour bright type solidifying agent of the present invention or ordinary portland cement clinker are block; Wherein white portland cement clinker 28d (my god) ultimate compression strength requires to be not less than 45MPa, and its whiteness requires to be not less than 80% (i.e. three grades of whiteness); Ordinary portland cement clinker 28d ultimate compression strength requires to be not less than 55MPa; Described active addition is any one or its combination in slag, slag, flyash, silicon ash, diatomite, wollastonite, the Wingdale; Described gypsum is natural dihydrate gypsum or anhydrite, SO
3Content is not less than 35%; Described tinting pigment is the mineral dye iron oxide red, iron oxide yellow, the iron that comprise iron oxides any in green, or the titanium white of titanium oxide based, the chrome green of chromic oxide class; Described brightening agent is liquid state or powdery organic substance (sulfonated melamine compound resin, manufacturer: Suzhou City company limited of Venus concrete admixture institute); Described dispersion agent comprises any in naphthalene sulfonate formaldehyde condensation products series high-efficiency water-reducing agent (the home products code name has UNF, NNO, FDN, NF), sodium lignosulfonate dispersion agent, grape acid and its esters (calcium gluconate, potassium, sodium), the sulfurous acid alcohol slops; Described toughener comprises any one or its combination in commercially pure sodium sulfate, yellow soda ash, potassium alum, water glass, the Tai-Ace S 150, and above-mentioned raw materials can be xln or meal; Described water-resisting agent comprises any one or its combination in fine plain, stearic acid of the poly-silica silicon methyl of waterproofing agent of organosilicon or oxyethyl group siloxanes, methyl and the sodium stearate.
Colour bright type solidifying agent of the present invention is compound with white portland cement clinker or ordinary portland cement clinker or the two to be main ingredient, mixing an amount of active addition and gypsum is subsidiary material, mixes function ingredients such as a spot of tinting pigment, brightening agent, dispersion agent, toughener, water-resisting agent common grinding in ball mill simultaneously and forms.Be a kind ofly not only sandstone aggregate to be had good bonding capacity, and special gelatin gel material with higher-strength, decorative effect, tint retention energy, wear resisting property and bright performance, its English name is Color-Luminant Solidifying Agent, is abbreviated as CSA-L.According to the difference of color, five models such as colour bright type solidifying agent adularescent of the present invention, redness, green, yellow and marble.
The material of forming colour bright type solidifying agent of the present invention all can buy from manufacturer or market, and wherein: cement clinker is the main provider of colour bright type solidifying agent cementing power and intensity, and generally its many intensity of volume height is saltoutd but influence; The Ca (OH) that active addition can form in the aquation later stage and the portland cement clinker aquation of solidifying agent
2The gelling product that pozzolanic reaction generates the hydraulicity takes place, can improve the later strength of solidifying agent on the one hand, strengthen wear resistance, on the other hand because reduced Ca in the solidifying agent (OH)
2Content, can improve the tint retention and anti-the saltouing property of solidifying agent; The adding of brightening agent helps to improve the luminance brightness of colored solidifying agent product surface; Dispersion agent has the ball mill output of raising, strengthens pigment-dispersing, reduces the solidifying agent water requirement, improves the effect of solidifying agent workability and slurry pore structure, thereby can improve color and luster, intensity and the wear resistance of solidifying agent goods; Toughener has the demoulding cycle of improving in solidifying agent early strength, the shortening solidifying agent production of articles; Water-resisting agent can effectively prevent saltouing of colour bright type solidifying agent.
The production technique of colour bright type solidifying agent of the present invention is: tinting pigment, brightening agent, dispersion agent, toughener, functional materials components such as water-resisting agent are in advance by their relative proportions in colour bright type solidifying agent uniform mixing in a mixer, then with the function ingredients and white portland cement clinker or ordinary portland cement clinker or the complex cement grog of the two that mix, active addition, gypsum, add a large-size ball mill by predetermined proportion and carry out grinding, at normal temperatures and pressures, the grinding certain hour, the finished product fineness is controlled to be the 0.08mm square hole sieve and tails over 0.5%～3.0%, specific surface area 360m
2/ kg～4.50m
2/ kg, SO
3Content is controlled to be 1.5%～3.5%.Technical process is the same with the cement grinding flow process.If produce white brightening type solidifying agent, incite somebody to action not admixture tinting pigment, water-resisting agent and ordinary portland cement clinker, active addition and gypsum also can only be mixed the whiteness white slag higher than white portland cement clinker, white slag and onychite.If produce the colored solidifying agent of non-brightening type, brightening agent can be removed in composition.
Effect of the present invention and advantage are as follows: colour bright type solidifying agent mainly shows than the innovative point of colored portland cement on technical feature: (1) fixed sandstone intensity height, ultimate compression strength 3d (my god) reach 30.0～37.0MPa, 28d reaches 48.0～55.0MPa, folding strength 3d reaches 5.0～6.5MPa, and 28d reaches 9.0～10.5MPa.(2) adopt same volume to solidify same sandstone aggregate, ultimate compression strength and wear resisting property are than the raising 20～35% and 30～50% of colored portland cement general on the market; (3) combinations color and lustre of colour bright type solidifying agent production is bright-coloured, even, and aberration is little, does not saltout, and tint retention can be good, the surface smoothness height, and non-skid property is good; (5) product line is complete, comprises the colour bright type solidifying agent of 5 series such as redness, green, yellow, white and parian look; (6) compare with colored portland cement, under the equality strength condition, volume can reduce by 10～15%; (6) colour bright type solidifying agent is easy to use, quick, easy handling, and demould time shortens 30～50% than colored portland cement commonly used, improved mould turnover rate and production efficiency, further reduced the production of articles cost.
Colour bright type solidifying agent is applicable to be laid on decoration cement ground or the similar ground surface, as at home, the required square of various occasions such as commerce and industry, tombs surrounded by a park path, walkway, balcony, garden, track, parking lot, etc. both required bright in luster, pattern is attractive in appearance, requires higher hardness, durable firm ground again.
The present invention does with detailed description below with reference to embodiment, but does not limit the present invention.
Embodiment 1: each composition weight proportioning of red brightening type solidifying agent is: whiteness is the low dense high efficiency water reducing agent 0.8% of 425 label white portland cement clinkers 45%, 525 ordinary portland cement clinkers 30%, granulated blast-furnace slag 10%, dihydrate gypsum 6%, the happy iron oxide red 4.0% of Bayer, brightening agent 3.0%, FDN, sodium sulfate 0.6%, the sodium stearate 0.6% of secondary.Production technique is: function ingredients mixes by relative proportion in the forced action type mixing and blending machine of φ 1500mm * 600mm in advance, the grinding in ball grinder that adds φ 900mm * 3000mm then with grog, slag, gypsum etc. in proportion, record the 0.08mm square hole sieve and tail over 2.3%, specific surface area 372m
2/ kg.Table 1 has been listed should the relevant performance test of redness brightening type solidifying agent, and has provided under the equal conditions performance of commercially available 425 red cements in contrast.
Red brightening type solidifying agent of table 1 and red cement performance comparison
| Kind | Time of coagulation (h:min) | Ultimate compression strength (MPa) | Folding strength (MPa) | Color and luster and colour stability | Light | Saltout | Wear resistance relatively | |||
| Initial set | Final set | ??3d | ?28d | ??3d | ?28d | |||||
| Red brightening type solidifying agent | 1:14 | ?2:08 | ??36.3 | ?56.5 | ??6.2 | ?10.3 | Color and luster is even, bright-coloured, only slightly fade in atmosphere for a long time | Highly polished, light tone | 1 year nothing is saltoutd in the atmosphere | ??142％ |
| 425 colored cements | 2:23 | ?4:31 | ??26.2 | ?44.1 | ??4.1 | ?8.2 | Color and luster more evenly, more bright-coloured, for a long time in atmosphere, fade more serious | Low, the no light tone of smooth finish | Saltoutd obviously in 1 year in the atmosphere | ??100％ |
As can be seen from Table 1: red brightening type solidifying agent of the present invention is than the red cement fast solidifying, the early anti pressured intension in 3d length of time improves 38.6%, therefore can shorten demould time, and 28d ultimate compression strength in length of time steady progression, improve 26.2%, therefore can reduce consumption if will reach equality strength.From color and luster and colour stability, red brightening type solidifying agent lovely luster, even, aberration is little, and tint retention can be good.From surface-brightening, saltout and wear resistance, red brightening type solidifying agent is all with the obvious advantage.
Embodiment 2: each composition weight proportioning of green brightening type solidifying agent is: whiteness is that 425 label white portland cement clinkers 76%, flyash 10%, dihydrate gypsum 5.4%, this iron of U.S.'s hamming of three grades is green 3.3%, brightening agent 3.5%, UNF high concentration and high efficiency water reducer 0.6%, water glass 0.6%, stearic acid 0.6%.Production technique is: function ingredients mixes by relative proportion in the forced action type mixing and blending machine of φ 1500mm * 600mm in advance, the grinding in ball grinder that adds φ 900mm * 3000mm then with grog, flyash, gypsum etc. in proportion, record the 0.08mm square hole sieve and tail over 1.6%, specific surface area 423m
2/ kg.Table 2 has been listed the test-results of the performance comparison of this green brightening type solidifying agent and commercially available 425 green cement under the equal conditions.
Green brightening type solidifying agent of table 2 and the contrast of green cement performance
| Kind | Time of coagulation (h:min) | Ultimate compression strength (MPa) | Folding strength (MPa) | Color and luster and colour stability | Light | Saltout | Wear resistance relatively | |||
| Initial set | Final set | ??3d | ?28d | ??3d | ?28d | |||||
| Green brightening type solidifying agent | ??0:56 | 1:47 | ??33.5 | ?58.0 | ??6.5 | ?11.2 | Bright in colour, aberration is little, fade hardly in atmosphere for a long time | Highly polished, light tone | Almost do not have in 1 year in the atmosphere and saltout | ??153％ |
| 425 green cement | ??1:30 | 3:25 | ??24.7 | ??46.2 | ??4.5 | ??7.8 | Bright in colour, aberration more greatly, obviously fade in atmosphere for a long time | Low, the no light tone of smooth finish | Saltoutd serious in 1 year in the atmosphere | ??100％ |
As can be seen from Table 2: green brightening type solidifying agent of the present invention all more commercially available green cement on solidification intensity, color and luster, guarantor's look, surface smoothness, brightness, performance such as wear-resisting is significantly improved.
Claims (9)
1, a kind of colour bright type solidifying agent, it is characterized in that: it contains following component, and each weight percentages of components is: white portland cement clinker or ordinary portland cement clinker or the two be 1: 2～2: 1 complex cement grog 50%～85%, active addition 5%～20%, gypsum 3%～10%, tinting pigment 1.5%～8%, brightening agent 0.5%～5%, dispersion agent 0.1%～2%, toughener 0.3%～3%, water-resisting agent 0.5%～2% by weight.
2, colour bright type solidifying agent according to claim 1 is characterized in that: described white portland cement clinker or ordinary portland cement clinker are for block; Wherein white portland cement clinker 28d ultimate compression strength requires to be not less than 45MPa, and its whiteness requires to be not less than 80%; Ordinary portland cement clinker 28d ultimate compression strength requires to be not less than 55MPa.
3, colour bright type solidifying agent according to claim 1 is characterized in that: described active addition is any one or its combination in slag, slag, flyash, silicon ash, diatomite, wollastonite, the Wingdale.
4, colour bright type solidifying agent according to claim 1, it is characterized in that: described gypsum is natural dihydrate gypsum or anhydrite, SO
3Content is not less than 35%.
5, colour bright type solidifying agent according to claim 1 is characterized in that: described tinting pigment is the mineral dye iron oxide red, iron oxide yellow, the iron that comprise iron oxides any in green, or the titanium white of titanium oxide based, the chrome green of chromic oxide class.
6, colour bright type solidifying agent according to claim 1 is characterized in that: described brightening agent is liquid state or powdery organic substance.
7, colour bright type solidifying agent according to claim 1 is characterized in that: described dispersion agent comprises any one or its combination in naphthalene sulfonate formaldehyde condensation products series high-efficiency water-reducing agent, sodium lignosulfonate dispersion agent, grape acid and its esters, the sulfurous acid alcohol slops.
8, colour bright type solidifying agent according to claim 1, it is characterized in that: described toughener comprises any one or its combination in commercially pure sodium sulfate, yellow soda ash, potassium alum, water glass, the Tai-Ace S 150, and above-mentioned raw materials can be xln or meal.
9, colour bright type solidifying agent according to claim 1 is characterized in that: described water-resisting agent comprises any one or its combination in fine plain, stearic acid of the poly-silica silicon methyl of waterproofing agent of organosilicon or oxyethyl group siloxanes, methyl and the sodium stearate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00115968 CN1339414A (en) | 2000-08-17 | 2000-08-17 | Colour bright firming agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00115968 CN1339414A (en) | 2000-08-17 | 2000-08-17 | Colour bright firming agent |
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| Publication Number | Publication Date |
|---|---|
| CN1339414A true CN1339414A (en) | 2002-03-13 |
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ID=4585404
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|---|---|---|---|
| CN 00115968 Pending CN1339414A (en) | 2000-08-17 | 2000-08-17 | Colour bright firming agent |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1314615C (en) * | 2002-12-31 | 2007-05-09 | 武汉理工大学 | High-performance colour solidified cementing material and producing process thereof |
| CN103833311A (en) * | 2014-01-18 | 2014-06-04 | 中建四局第六建筑工程有限公司 | Novel soil curing agent using desulfurized gypsum |
| CN105439513A (en) * | 2015-11-16 | 2016-03-30 | 承德德厦新型建材有限公司 | Archaistic Great Wall brick and preparation method thereof |
| CN105503087A (en) * | 2015-12-31 | 2016-04-20 | 王璐 | Antioxidative color coating |
| CN106278034A (en) * | 2016-08-14 | 2017-01-04 | 大理西电实业有限责任公司 | A kind of artificial pebble |
| CN106699054A (en) * | 2016-12-15 | 2017-05-24 | 江门市蓬江区文森装饰材料有限公司 | Waterproof type surface treatment solution |
| CN107673722A (en) * | 2017-08-15 | 2018-02-09 | 南京航空航天大学 | A kind of cement base composite curing agent |
| CN108017336A (en) * | 2017-12-12 | 2018-05-11 | 大连理创科技有限公司 | A kind of preparation process of wall |
| CN108706892A (en) * | 2018-06-17 | 2018-10-26 | 傅修丽 | A kind of Decorating Project inorganic coagulation material |
| CN109369115A (en) * | 2018-12-19 | 2019-02-22 | 广西雄远新材料科技有限公司 | A kind of inorganic antiwear additive and the preparation method and application thereof, concrete colour protective film |
-
2000
- 2000-08-17 CN CN 00115968 patent/CN1339414A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1314615C (en) * | 2002-12-31 | 2007-05-09 | 武汉理工大学 | High-performance colour solidified cementing material and producing process thereof |
| CN103833311A (en) * | 2014-01-18 | 2014-06-04 | 中建四局第六建筑工程有限公司 | Novel soil curing agent using desulfurized gypsum |
| CN105439513A (en) * | 2015-11-16 | 2016-03-30 | 承德德厦新型建材有限公司 | Archaistic Great Wall brick and preparation method thereof |
| CN105503087A (en) * | 2015-12-31 | 2016-04-20 | 王璐 | Antioxidative color coating |
| CN106278034A (en) * | 2016-08-14 | 2017-01-04 | 大理西电实业有限责任公司 | A kind of artificial pebble |
| CN106699054A (en) * | 2016-12-15 | 2017-05-24 | 江门市蓬江区文森装饰材料有限公司 | Waterproof type surface treatment solution |
| CN107673722A (en) * | 2017-08-15 | 2018-02-09 | 南京航空航天大学 | A kind of cement base composite curing agent |
| CN108017336A (en) * | 2017-12-12 | 2018-05-11 | 大连理创科技有限公司 | A kind of preparation process of wall |
| CN108706892A (en) * | 2018-06-17 | 2018-10-26 | 傅修丽 | A kind of Decorating Project inorganic coagulation material |
| CN109369115A (en) * | 2018-12-19 | 2019-02-22 | 广西雄远新材料科技有限公司 | A kind of inorganic antiwear additive and the preparation method and application thereof, concrete colour protective film |
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