CN104402307A - Slag micropowder type artificial marble and preparation method thereof - Google Patents
Slag micropowder type artificial marble and preparation method thereof Download PDFInfo
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- CN104402307A CN104402307A CN201410616082.2A CN201410616082A CN104402307A CN 104402307 A CN104402307 A CN 104402307A CN 201410616082 A CN201410616082 A CN 201410616082A CN 104402307 A CN104402307 A CN 104402307A
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- slag micropowder
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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Abstract
The invention relates to the technical field of building materials, and concretely relates to a slag micropowder type artificial marble and a preparation method thereof. The slag micropowder type artificial marble comprises, by weight, 100 parts of unsaturated polyester resin, 0.5-2 parts of a peroxide initiator, 0.1-2 parts of an accelerant, 5-3 parts of a vinyl resin diluent, 5-30 parts of a cross-linking agent, 100-700 parts of slag micropowder, 0.5-3 parts of a coupling agent, 5-30 parts of a fire retardant 1, 50-100 parts of a fire retardant 2, and 0.01-0.1 parts of a nanometer siliver antiseptic. The compressive strength, the bending strength and the oxygen index of the slag micropowder type artificial marble are above 140MPa, above 32MPa and above 32 respectively, and the slag micropowder type artificial marble has a substantial fire retardation effect, and allows the use amount of magnesium hydroxide to be 50% lower than the use amount of single use of a magnesium hydroxide fire retardant, so the raw material cost of the marble is greatly reduced. The artificial marble also has a substantial bacteriostasis effect.
Description
Technical field
The present invention relates to building material technical field, be specifically related to a kind of slag micropowder type artificial marble and preparation method thereof.
Background technology
The waste residue produced when blast-furnace slag is manUfaCtUre of pig iron, when manUfaCtUre of pig iron, adds the raw material of blast furnace, except iron ore and fuel (coke), also needs to add a considerable amount of Wingdale and rhombspar as fusing assistant.When furnace temperature reaches 1400 ~ 1600 DEG C, fusing assistant and iron ore generation pyroreaction generate the pig iron and slag.Blast-furnace slag is exactly the meltable material be made up of gangue, ash content, fusing assistant and other impurity that can not enter in the pig iron.The quantity discharged of often producing blast furnace slag during 1 ton of pig iron changes along with the difference of ore grade and smelting process.The pig iron per ton produces 0.3 ~ 1.2 ton of blast furnace slag.Along with the development of China's Iron And Steel Industry, the quantity discharged of blast-furnace slag increases day by day.According to the recent statistic data display of China's associating iron and steel net, within 2013, annual China crude steel output reaches 7.82 hundred million tons, means and has discharged the blast-furnace slag of more than one hundred million tons then.
Furnace slag powder is a scientific payoffs of iron and steel enterprise, not only solves the pollution of blast furnace slag waste to environment, and the blast-furnace cinder micro-powder taking blast-furnace slag as raw material and output is used for Cement industry, obtains obvious economic benefit.And artificial marble is composited by caking agent and inorganic powder, the latter is natural stone-powder mainly, calcium carbonate and the material such as aluminium hydroxide, magnesium hydroxide.Slag micropowder in chemical composition and mineral composition with natural marble relatively, the inorganic powder as artificial marble possesses skills feasibility.
If can manufacture artificial marble with blast-furnace cinder micro-powder, this is another huge market of application furnace slag powder, is also the approach promoting slag micropowder value.
Summary of the invention
The object of this invention is to provide a kind of slag micropowder type artificial marble, there is antibacterial, flame retardant efficiency, and ultimate compression strength and flexural strength are excellent.
Another object of the present invention is to provide a kind of preparation method of slag micropowder type artificial marble.
Object of the present invention can be achieved through the following technical solutions:
A kind of slag micropowder type artificial marble, is characterized in that: its moiety according to parts by weight is,
Unsaturated polyester resin: 100
Peroxide type initiators: 0.5-2
Promotor: 0.1-2
Vinyl group resin thinner: 5-3
Linking agent: 5-30
Slag micropowder: 100-700
Coupling agent: 0.5-3
Fire retardant 1:5-30
Fire retardant 2:50-100
Nano silver antimicrobials: 0.01-0.1.
Described unsaturated polyester resin is adjacent benzene-type unsaturated polyester resin.
Described coupling agent is titanate coupling agent.Object is improve the associativity between slag micropowder and unsaturated polyester resin matrix.
Described peroxide type initiators is methylethyl ketone peroxide, dicumyl peroxide or benzoyl peroxide.Described peroxide type initiators needs to be dissolved in dibutyl phthalate and could use, the weight ratio of the dissolving of peroxide type initiators and dibutyl phthalate is 1:1, and its main purpose is the crosslinking curing in order to promote adjacent benzene-type unsaturated polyester resin.
Described promotor is cobalt naphthenate styrene solution, xylidine, Diethyl Aniline and dimethyl-p-toluidine.Its objective is the decomposition promoting initiator, accelerate crosslinking reaction.
Described vinyl group resin thinner is the mixed solution of one or more in vinylbenzene, vinylformic acid, methyl methacrylate, n-BMA, methacrylic acid, its objective is the viscosity in order to reduce matrix resin, increases filler loading level.
Described crosslinking coagent is iso-cyanuric acid triallyl ester, tripropylene glycol two propylene ether-ether, Viscoat 295 or trimethylolpropane trimethacrylate.Its objective is the cross-linking density increasing material, strengthen strength of artificial marble.
The spheroidal particle of described nano silver antimicrobials to be particle diameter be 5-30nm.
Described slag micropowder is particle diameter is 100 orders, 200 orders, 300 orders, 400 object mixing slag micropowders respectively, and its proportioning is 1:1-2:1-4:1-8.Adopt the slag micropowder of different-grain diameter, farthest fill to reach slag micropowder.
Described fire retardant 1 is expansible black lead, and particle diameter is 30-100 order, and expansion multiplying power is 150-400, plays the object of expandable flame retardant; Described fire retardant 2 is magnesium hydroxide, and decomposes water absorbs heat, thus plays fire-retardant object, and fire retardant 1 and fire retardant 2 cooperative flame retardant, significantly improve the flame retardant properties of material.Adopt compound ignition dope to improve marmorean flame retardant effect, and be used alone compared with a kind of fire retardant, its usage quantity significantly reduces, thus reduces production cost.
The preparation method of above-mentioned slag micropowder type artificial marble, comprises the steps:
(1) to weigh various raw material by proportioning;
(2) first nano silver antimicrobials is added in unsaturated polyester resin, vacuum rotating mixing 5-10 minute, deaeration 1-3 minute; And then add vinyl group resin thinner, additional crosslinker, slag micropowder, coupling agent, fire retardant 1 and fire retardant 2, vacuum rotating mixing 5-8 minute, deaeration 1-3 minute under normal temperature, finally put into peroxide type initiators and namely promotor vacuum rotating mixing 5-8 minute, deaeration 1-3 minute obtain compound;
(3) by the compound high pressure spraying in step (2) to mold bottom, jet thickness is 0.8-1.2cm, vibrates 5 minutes, makes type at the pressure of 10MPa, places the demoulding after 2h, through Vehicle Processing.
The preparation method of the nano silver antimicrobials in described step (2) is,
(A) be dissolved in distilled water by Silver Nitrate, make the silver nitrate solution that mass concentration is 5%, then Sodium dodecylbenzene sulfonate and Virahol are added in silver nitrate solution successively and obtain reaction solution, being adjusted to pH value with ammoniacal liquor is 5-7; The weight ratio of the Sodium dodecylbenzene sulfonate in described reaction solution, Virahol and Silver Nitrate is 1:1:7-12;
(B) by the reaction solution sealing also inflated with nitrogen 10-15 minute in step (A), be then the rumbatron transmission irradiation of 2MeV with electron energy; Irradiation dose is 80kGy, and irradiation speed is 1k Gy/min;
(C) reaction solution after irradiation is through centrifugal, EtOH Sonicate dispersion, centrifugal treating, dry after repeating 3-4 time.
The invention has the beneficial effects as follows:
1, the ultimate compression strength of slag micropowder type artificial marble that prepared by the present invention is more than 140MPa, and flexural strength is more than 32MPa, oxygen index more than 32.This artificial marble also has significant bacteriostatic action, and fungistatic effect is obvious.
2, adopt compound ignition dope to improve marmorean flame retardant effect, and be used alone compared with flame retardant of magnesium hydroxide, not only flame retardant effect is remarkable, and can reduce by the magnesium hydroxide consumption of 50%, greatly reduces marmorean raw materials cost.
3, described slag micropowder type artificial marble preparation technology is simple, and raw material is easy to get, workable.
Embodiment
Below in conjunction with embodiment, the invention will be further described:
Embodiment 1
The preparation of nano silver antimicrobials:
Dissolve Silver Nitrate with distilled water and make the silver nitrate solution that mass concentration is 5%, then 5 grams of Sodium dodecylbenzene sulfonatees and 5g Virahol are added in 1L silver nitrate solution successively and obtain reaction solution, regulate between the pH value of reaction solution to 5-7 with ammoniacal liquor;
Reaction solution is loaded in valve bag, inflated with nitrogen 10 minutes, then under the rumbatron of 2MeV with the irradiation speed irradiation 80k Gy dosage of 1k Gy/min, in irradiation process transmission irradiation with heat radiation;
Solution after irradiation adds in centrifuge tube, centrifugally on whizzer obtains rough nano-Ag particles thing; Ultrasonic disperse after ethanol is added again in rough nano-Ag particles thing, more centrifugal; After being outwelled by supernatant liquid, then add ethanol, ultrasonic disperse, then centrifugal; After outwelling supernatant liquid, add ethanol, ultrasonic disperse, then centrifugal; Outwell supernatant liquid, the nano-Ag particles of 5-30 nanometer after remaining solid drying, can be obtained, for subsequent use.
Following raw material is all according to parts by weight:
Get 0.1 part of nano silver antimicrobials and put into 100 parts of adjacent benzene-type unsaturated polyester resins (Shanghai Xin Tianhe Resin Co., Ltd.'s production), in rotation deaeration instrument, vacuum rotating mixes 5 minutes, deaeration 3 minutes; Then 5 parts of vinylbenzene thinners are added, 5 parts of Viscoat 295s, slag micropowder 100 object 100 parts, 300 objects 300 parts, 400 objects 100 parts, 2 parts of titanate coupling agents, 10 parts of expansible black leads, 50 parts of magnesium hydroxides, rotate mixing 5 minutes, deaeration 3 minutes; Put into 1 part of methylethyl ketone peroxide, 0.5 part of cobalt naphthenate styrene solution, rotate mixing 5 minutes, deaeration 3 minutes.Compound is by high-pressure air spray gun, and be ejected into mold bottom fast, jet thickness is about 1 centimetre, vibrate after 5 minutes, makes type at the pressure of 10MPa, the demoulding after placement 2h, after Vehicle Processing artificial marble.
Test result: the ultimate compression strength of artificial marble obtained in embodiment 1 is 140MPa, and flexural strength is 32MPa, oxygen index 32.Adopt compound ignition dope to improve marmorean flame retardant effect, and be used alone compared with flame retardant of magnesium hydroxide, not only flame retardant effect is remarkable, and can reduce by the magnesium hydroxide consumption of 50%.
This artificial marble also has bacteriostatic action, and bacteria cultivation results shows, the colony number of the artificial marble in embodiment 1 is only common marmorean 1/10.
Embodiment 2:
Following raw material is all according to parts by weight:
The preparation of following nano silver antimicrobials is with embodiment 1.
Get 0.1 part of nano silver antimicrobials and put into 100 parts of adjacent benzene-type unsaturated polyester resins (Shanghai Xin Tianhe Resin Co., Ltd.'s production), in rotation deaeration instrument, vacuum rotating mixes 5 minutes, deaeration 3 minutes; Then 10 parts of methyl methacrylate thinners are added, 5 parts of iso-cyanuric acid triallyl esters, slag micropowder 100 object 100 parts, 200 objects 100 parts, 300 objects 200 parts, 400 objects 100 parts, 3 parts of titanate coupling agents, 20 parts of expansible black leads, 80 parts of magnesium hydroxides, rotate mixing 5 minutes, deaeration 3 minutes; Put into 2 parts of methylethyl ketone peroxides, 1 part of cobalt naphthenate styrene solution, rotate mixing 5 minutes, deaeration 3 minutes.Compound is by high-pressure air spray gun, and be ejected into mold bottom fast, jet thickness is about 1 centimetre, vibrate after 5 minutes, makes type at the pressure of 10MPa, the demoulding after placement 2h, after Vehicle Processing artificial marble.
Test result: the ultimate compression strength of artificial marble obtained in embodiment 1 is 155MPa, and flexural strength is 34MPa, oxygen index 33.Adopt compound ignition dope to improve marmorean flame retardant effect, and be used alone compared with flame retardant of magnesium hydroxide, not only flame retardant effect is remarkable, and can reduce by the magnesium hydroxide consumption of 50%.
This artificial marble also has bacteriostatic action, and bacteria cultivation results shows, the colony number of the artificial marble in embodiment 1 is only common marmorean 1/12.
The above is preferred embodiment of the present invention, but the present invention should not be confined to the content disclosed in this embodiment.The equivalence completed under not departing from spirit disclosed in this invention so every or amendment, all fall into the scope of protection of the invention.
Claims (10)
1. a slag micropowder type artificial marble, is characterized in that: its moiety according to parts by weight is,
Unsaturated polyester resin: 100
Peroxide type initiators: 0.5-2
Promotor: 0.1-2
Vinyl group resin thinner: 5-3
Linking agent: 5-30
Slag micropowder: 100-700
Coupling agent: 0.5-3
Fire retardant 1:5-30
Fire retardant 2:50-100
Nano silver antimicrobials: 0.01-0.1.
2. slag micropowder type artificial marble according to claim 1, is characterized in that: described unsaturated polyester resin is adjacent benzene-type unsaturated polyester resin, and described coupling agent is titanate coupling agent.
3. slag micropowder type artificial marble according to claim 1, is characterized in that: described peroxide type initiators is methylethyl ketone peroxide, dicumyl peroxide or benzoyl peroxide.
4. slag micropowder type artificial marble according to claim 1, is characterized in that: described promotor is cobalt naphthenate styrene solution, xylidine, Diethyl Aniline and dimethyl-p-toluidine.
5. slag micropowder type artificial marble according to claim 1, is characterized in that: described vinyl group resin thinner is the mixed solution of one or more in vinylbenzene, vinylformic acid, methyl methacrylate, n-BMA, methacrylic acid; Described crosslinking coagent is iso-cyanuric acid triallyl ester, tripropylene glycol two propylene ether-ether, Viscoat 295 or trimethylolpropane trimethacrylate.
6. slag micropowder type artificial marble according to claim 1, is characterized in that: the spheroidal particle of described nano silver antimicrobials to be particle diameter be 5-30nm.
7. slag micropowder type artificial marble according to claim 1, is characterized in that: described slag micropowder is particle diameter is 100 orders, 200 orders, 300 orders, 400 object mixing slag micropowders respectively, and its proportioning is 1:1-2:1-4:1-8.
8. slag micropowder type artificial marble according to claim 1, is characterized in that: described fire retardant 1 is expansible black lead, and particle diameter is 30-100 order, and expansion multiplying power is 150-400; Described fire retardant 2 is magnesium hydroxide.
9. the preparation method of slag micropowder type artificial marble according to claim 1, comprises the steps:
(1) to weigh various raw material by proportioning;
(2) first nano silver antimicrobials is added in unsaturated polyester resin, vacuum rotating mixing 5-10 minute, deaeration 1-3 minute; And then add vinyl group resin thinner, additional crosslinker, slag micropowder, coupling agent, fire retardant 1 and fire retardant 2, vacuum rotating mixing 5-8 minute, deaeration 1-3 minute under normal temperature, finally put into peroxide type initiators and namely promotor vacuum rotating mixing 5-8 minute, deaeration 1-3 minute obtain compound;
(3) by the compound high pressure spraying in step (2) to mold bottom, jet thickness is 0.8-1.2cm, vibrates 5 minutes, makes type at the pressure of 10MPa, places the demoulding after 2h, through Vehicle Processing.
10. the preparation method of slag micropowder type artificial marble according to claim 9, is characterized in that: the preparation method of the nano silver antimicrobials in described step (2) is,
(A) be dissolved in distilled water by Silver Nitrate, make the silver nitrate solution that mass concentration is 5%, then Sodium dodecylbenzene sulfonate and Virahol are added in silver nitrate solution successively and obtain reaction solution, being adjusted to pH value with ammoniacal liquor is 5-7; The weight ratio of the Sodium dodecylbenzene sulfonate in described reaction solution, Virahol and Silver Nitrate is 1:1:7-12;
(B) by the reaction solution sealing also inflated with nitrogen 10-15 minute in step (A), be then the rumbatron transmission irradiation of 2MeV with electron energy; Irradiation dose is 80kGy, and irradiation speed is 1k Gy/min;
(C) reaction solution after irradiation is through centrifugal, EtOH Sonicate dispersion, centrifugal treating, dry after repeating 3-4 time.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108192309A (en) * | 2018-04-04 | 2018-06-22 | 刘凡领 | A kind of preparation method of artificial marble |
| CN108976761A (en) * | 2018-07-05 | 2018-12-11 | 王景硕 | A kind of preparation method of artificial stone |
| CN111021664A (en) * | 2019-12-20 | 2020-04-17 | 贵州晨春石业有限公司 | Novel marble slab |
| CN111471288A (en) * | 2020-05-15 | 2020-07-31 | 刘刚 | Socket casting agent |
| CN112250344A (en) * | 2020-11-03 | 2021-01-22 | 安阳金方冶金有限公司 | Method for preparing artificial white marble building material by utilizing refined manganese slag |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1096281A (en) * | 1993-10-22 | 1994-12-14 | 大连市环境科学研究所 | High-strength powder coal ash inorganic artificial marble and manufacture method thereof |
| CN102382434A (en) * | 2010-09-03 | 2012-03-21 | 上海宝田新型建材有限公司 | Preparation method of blast furnace slag micro powder/unsaturated polyester resin composite material |
| CN103068766A (en) * | 2010-08-27 | 2013-04-24 | 乐金华奥斯株式会社 | Acrylic artificial marble having granite pattern and method of manufacturing the same |
-
2014
- 2014-11-05 CN CN201410616082.2A patent/CN104402307A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1096281A (en) * | 1993-10-22 | 1994-12-14 | 大连市环境科学研究所 | High-strength powder coal ash inorganic artificial marble and manufacture method thereof |
| CN103068766A (en) * | 2010-08-27 | 2013-04-24 | 乐金华奥斯株式会社 | Acrylic artificial marble having granite pattern and method of manufacturing the same |
| CN102382434A (en) * | 2010-09-03 | 2012-03-21 | 上海宝田新型建材有限公司 | Preparation method of blast furnace slag micro powder/unsaturated polyester resin composite material |
Non-Patent Citations (9)
| Title |
|---|
| 中国有色金属工业协会: "《有色金属系列丛书 中国铝业》", 1 March 2013, article "有色金属系列丛书 中国铝业" * |
| 刘亚建: "辐照法制备纳米银粉的研究", 《辐射研究与辐射工艺学报》, vol. 28, no. 1, 28 February 2010 (2010-02-28) * |
| 孙建之: "《材料合成与制备实验》", 1 September 2013, article "材料合成" * |
| 张玉龙: "《常用热固性塑料及其成型技术》", 1 October 2014, article "常用热固性塑料及其成型技术" * |
| 杨荣杰等: "《中国阻燃剂工业与技术》", 1 January 2013, article "阻燃剂" * |
| 杨鸣波: "《高分子材料手册 上》", 1 July 2009, article "增强塑料成型工艺因素" * |
| 汪泽霖: "《不饱和聚酯树脂及制品性能》", 1 January 2010, article "不饱和聚酯树脂及制品性能" * |
| 邹宁宇: "《玻璃钢制品手工成型工艺 （第2版）》", 1 April 2006, article "浇注型人造石" * |
| 陈长明: "《化学建筑材料手册》", 1 January 1997, article "化学建筑材料手册" * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108192309A (en) * | 2018-04-04 | 2018-06-22 | 刘凡领 | A kind of preparation method of artificial marble |
| CN108976761A (en) * | 2018-07-05 | 2018-12-11 | 王景硕 | A kind of preparation method of artificial stone |
| CN111021664A (en) * | 2019-12-20 | 2020-04-17 | 贵州晨春石业有限公司 | Novel marble slab |
| CN111471288A (en) * | 2020-05-15 | 2020-07-31 | 刘刚 | Socket casting agent |
| CN112250344A (en) * | 2020-11-03 | 2021-01-22 | 安阳金方冶金有限公司 | Method for preparing artificial white marble building material by utilizing refined manganese slag |
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