CN107601966A - A kind of preparation method of two-color artificial quartzite slate - Google Patents
A kind of preparation method of two-color artificial quartzite slate Download PDFInfo
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Abstract
The invention discloses a kind of preparation method of two-color artificial quartzite slate, comprise the following steps：（1）Each raw material is weighed by proportioning, and it is separated；（2）Antiseptic is added in resin, is stirred under vacuum mixing；Then pigment, coupling agent, glass particle, synthetic quartz particle, natural siliceous sand, silica flour are added, is stirred under vacuum mixing；Curing agent is eventually adding, mixing is stirred under vacuum, obtains compound；（3）Compound is evenly laid out in template；（4）It is compressing by being vibrated in template feeding vacuum vibration formation pressing machine；（5）After vibration is compressing, solidification for the first time is carried out successively and is solidified for the second time.The present invention passes through the optimization to composition of raw materials, improvement, the mutual cooperation of different material, and the improvement of preparation method, the mechanical performances such as hardness, the toughness of synthetic quartz slabstone are effectively improved, and antimicrbial power is strong, antibacterial action is lasting, improves the combination property of synthetic quartz slabstone.
Description
Technical field
The present invention relates to building decoration technology field, more particularly to a kind of preparation side of two-color artificial quartzite slate
Method.
Background technology
Artificial quartz in lump（Or Buddha's warrior attendant/hard rock）Cradle is cried when entering Chinese within 2005 and matches sharp stone in Spain,
After artificial quartz in lump is approved by increasing consumer, China in 2006 starts someone and researches and develops artificial quartz in lump, 2007
Year successively has many producers to be proposed domestic artificial quartz in lump.Artificial quartz in lump is as new Artificial construction material, moistureproof, anti-
Acid, spelling property etc. have the advantages of lithotome is incomparable.In natural stone resource increasingly exhausted today, artificial stone
Diamond stone is its best substitute.Meanwhile artificial quartz in lump can make raw material using discarded glass, thus while environmental protection
Resource reutilization is realized, these advantages allow artificial quartz in lump to turn into the upstart of architectural decoration, therefore, are widely used in
The public buildings such as hotel, dining room, bank, hospital, exhibition, laboratory and kitchen countertop, commode, kitchen and bath's metope, dining table, tea
The house decoration such as several, windowsill, door pocket field.
However, artificial quartz in lump of the prior art also has the shortcomings that its is intrinsic, such as（1）Artificial quartz in lump is when in use
The effect of its surface can be contaminated by bacterial unavoidably, but common artificial quartz in lump does not suppress or killed to bacterium；（2）People
Requirement to the pattern and color of artificial quartz in lump also more and more higher, existing artificial quartz in lump can not fully meet people
Needs.
The content of the invention
The defects of in order to make up prior art, the present invention provide a kind of preparation method of two-color artificial quartzite slate.
The technical problems to be solved by the invention are achieved by the following technical programs：
A kind of preparation method of two-color artificial quartzite slate, comprises the following steps：
（1）Each raw material is weighed by proportioning, and it is separated；The parts by weight of wherein each raw material are：9-15 mesh glass particles 30-
40 parts, synthetic quartz particle 13-24 parts, natural siliceous sand 15-30 parts, 160-1200 mesh silica flour 12-25 parts, resin 5-7 parts,
Curing agent 0.1-0.5 parts, coupling agent 0.1-0.5 parts, pigment 0.2-1 parts, antiseptic 1-3 parts；Wherein, the pigment includes iron oxide red
Powder and iron black powder；
（2）Antiseptic is added in resin, is stirred under vacuum 6~10min of mixing；Then pigment, coupling agent, glass are added
Grain, synthetic quartz particle, natural siliceous sand, silica flour, it is stirred under vacuum 6~8min of mixing；Curing agent is eventually adding, is stirred under vacuum
6~8min is mixed, obtains compound；
（3）Compound is evenly laid out in template；
（4）Template is sent into vacuum vibration formation pressing machine and vibrates compressing, the vacuum in the vacuum vibration formation pressing machine
Degree control be -0.1~-0.08MPa, and the control of vacuum vibration formation pressing machine working frequency is 50Hz, and the static pressure on pressure head controls
For 30~50kg, 180~300s is suppressed；
（5）After vibration is compressing, solidification for the first time being carried out successively and is solidified for the second time, the temperature of the first time solidification is
70~90 DEG C, 15~20 minutes time；Second of 120 ± 2 DEG C of solidification temperature, hardening time are 10~30 minutes.
（6）After the completion of solidification, the room temperature completely rear sheet material thicknessing machine that enters to be cooled is fixed thick, then is set by water mill polishing
It is standby to be polished.
Material is successively added in the present invention and carries out vacuum stirring mixing, it is therefore intended that is eliminated that may be present in compound
Bubble, the finished product material that so manufactures is finer and closely woven, intensity is higher, surface is more bright and clean attractive in appearance.
Solidified at twice in the present invention, in order to ensure that curing reaction is steadily carried out, solidification safety, avoid anti-
Should be too fierce, produce stomata and waste material.
Further, the resin is mixed by component A and B component, and the B component is brominated epoxy resin, wherein,
The weight ratio of the component A and B component is 1:1.2-1.5；The component A is made up of the material of following parts by weight：2- methyl isophthalic acids,
Ammediol 30-40 parts, benzoic acid 40-50 parts, glycerine 25-30 parts, phthalic acid 38-42 parts, maleic acid 20-22
Part, vinylacetate 50-60 parts, dimethicone 0.2-0.5 parts, quinhydrones 1-2 parts.
Further, the preparation method of the component A is：（1）By 2- methyl-1,3-propanediols, benzoic acid, glycerine,
Phthalic acid, maleic acid are put into reactor successively, and it is small to be warming up to 140-145 DEG C of back flow reaction 2 under nitrogen protection
When；（2）System is changed to distillation state, 180-200 DEG C is progressively warming up to and further carries out polycondensation reaction, in polycondensation process
Be added dropwise quinhydrones, when acid number reach 60-63mgKOH/g when, vacuumize polycondensation, react to acid number be 32-35mgKOH/g when release very
Airborne temperature, obtains condensation polymer；（3）Vinylacetate and dimethicone are added in above-mentioned condensation polymer, ultrasonic disperse reaction
Uniformly.
Artificial quartz in lump is the compound stone manufactured by artificial means, the composition of artificial quartz in lump be typically mainly quartz sand or
Silica flour, unsaturated-resin, accelerator, coupling agent and curing agent and appropriate mill base etc..Wherein unsaturated-resin is as viscous
Agent is tied, is combined together the quartz that densification is generated after hardening with filler in the presence of curing agent and accelerator.At present, city
The problem of artificial quartz in lump resin on field is primarily present be：The artificial quartz in lump with pattern is being prepared, is often also needing to add
Add particulate material, still, when existing unsaturated-resin is used to prepare the artificial quartz in lump with pattern, surface occurs recessed
Convex uneven phenomenon, flatness are bad.Based on drawbacks described above, the present invention is improved to the preparation method of unsaturated-resin, is passed through
Cross research to find, when the component A obtained using above-mentioned preparation method is used to prepare the artificial quartz in lump with pattern, surface will not
There is rough phenomenon, flatness is good, but it is poor to the aggregate wellability such as quartz sand, silica flour to produce resin simultaneously
Problem, so that the usage amount of resin is big, causes the intensity decreases of artificial quartz in lump or even cracks.
Compound the component A prepared using the above method and B component as compound resin in the present invention is had for preparation
The artificial quartz in lump of pattern, surface are not in rough phenomenon, and flatness is good, while compound resin is to aggregate wellability
It is excellent, so that the usage amount of resin substantially reduces, overcome due to resin demand it is big caused by artificial quartz in lump intensity
The defects of low.
Further, the coupling agent is γ-methacryloxypropyl trimethoxy silane, γ-(2,3- epoxies third
Oxygen) propyl trimethoxy silicane, N- β (aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane, N- (β-aminoethyl)-γ-ammonia
Propyl-triethoxysilicane, N- β (aminoethyl)-γ-aminopropyltrimethoxysilane, anilinomethyl triethoxysilane, γ-
Aminopropyl triethoxysilane, VTES, vinyltrimethoxy silane and γ-chloropropyl triethoxy
One kind in silane.
Further, the curing agent is peroxidating (2 ethyl hexanoic acid) tert-butyl ester, methyl ethyl ketone peroxide, benzoyl peroxide first
One kind in tert-butyl acrylate, dibenzoyl peroxide and fat polyamine.
Further, the antiseptic is using the homogeneous mixture of modified zeolite and crude tourmaline as complex carrier,
The nano titanium oxide of selenium nitrogen tungsten codope is loaded on complex carrier, in described complex carrier, modified zeolite and it is natural electrically
The weight ratio of stone is（2-3）∶1.
Further, the preparation method of the antiseptic is：
（1）Isopropyl titanate, isopropanol and triethanolamine are mixed and stirred for 1.5-2 hours and obtain the first solution, wherein metatitanic acid
Isopropyl ester, isopropanol, the volume ratio of triethanolamine are 1:（5-6）：0.8；
（2）Selenium powder and oxalic acid are added in deionized water, are uniformly mixing to obtain the second solution, wherein, mole of selenium powder and oxalic acid
Than for 1:3, the mol ratio of selenium powder and isopropyl titanate is 1:15；
（3）Urea and citric acid are added in deionized water, are uniformly mixing to obtain the 3rd solution, wherein, urea and citric acid
Mol ratio is 1:1.5, the mol ratio of urea and isopropyl titanate is 1:20；
（4）Ammonium tungstate and pyrolkigneous liquid are added in deionized water, obtain the 4th solution, wherein, mole of ammonium tungstate and pyrolkigneous liquid
Than for 1:2, the mol ratio of ammonium tungstate and isopropyl titanate is 1:30；
（5）Second solution, the 3rd solution and the 4th solution are mixed into the 4th solution, wherein the volume of the 4th solution is 30ml；
（6）By modified zeolite and crude tourmaline by weight（2-3）：1 mixing, then ultra-fine grinding to average grain diameter are less than 5.0 μ
M, obtain complex carrier；
（7）In the presence of ultrasonic wave, the 4th solution is added dropwise in above-mentioned first solution, adds above-mentioned complex carrier,
Continue stir 1-3 hours obtain colloidal sol；
（8）It is put into after obtained colloidal sol is placed into ageing 2~3 days in Muffle furnace, 190 is warming up to 5~10 DEG C/minute of programming rates
~200 DEG C are incubated 3.5~4 hours, then are warming up to 550~580 DEG C of 40~50min of insulation with 12~15 DEG C/heating rate, with stove
It is cooled to and takes out cooling to be at room temperature ground to particle diameter be 200~400nm.
Further, the preparation method of the modified zeolite is：Stellerite ore is eluriated, crushing and processing to 560-
580 mesh；It is acidified using 1g epidesmine 0.1M hydrochloric acid 40ml as ratio, by the epidesmine and 15% sodium chloride after acidifying
Stirring reaction 3 hours under insulation, place 2 hours, washed to neutrality at room temperature, modified zeolite is obtained after drying.Using above-mentioned side
The modified zeolite that method obtains can partial removal zeolitic frameworks aluminium and the deposit that removes in duct form continuous empty passage,
Increase Zeolite and specific surface area, increase substantially its absorption property and heat endurance.Antiseptic is used as using modified zeolite
Carrier, the titanium dioxide of selenium nitrogen tungsten codope is efficiently distributed.
Titanium dioxide has two kinds of crystal formations of anatase titanium dioxide and rutile-type.With chemical property is stable, nontoxic, non-stimulated, Qiang Ping
The features such as covering ultraviolet.Titanium dioxide can not only influence bacterial reproduction power, moreover it is possible to destroy the membrane structure of bacterium, reach thorough
The purpose of bacterium for degrading.Nano titanium oxide belongs to non-dissolving type material, while degradable organic pollutant and killing bacterium, from
Body does not decompose, not dissolution, and photocatalysis is lasting, and with lasting sterilization, degradation of contaminant effect.The present invention uses selenium nitrogen
The nano titanium oxide of tungsten codope, compared with undoped nano titanium oxide, due to selenium, nitrogen, tungsten synergy, make
The band gap of titanium dioxide becomes narrower, therefore the response enhancing to visible ray, and suppresses the compound of electron-hole, simultaneously
Lattice defect is formd, advantageously forms more Ti3+Oxidation center so that its bactericidal property significantly improves.
Natural antibacterial agent pyrolkigneous liquid is with the addition of in the present invention, pyrolkigneous liquid can be attracted in the empty passage of modified zeolite,
More permanent antibacterial activity can be provided, there is the advantages of safety, green.
The nano titanium dioxide powder of selenium nitrogen tungsten codope is asked in application in the presence of what easy reunion, hardly possible were disperseed in the present invention
Topic, and drawbacks described above can be overcome by being carried on above-mentioned complex carrier.
Titanium dioxide is under light action in the present invention, and being activated produces the hole of electronegative electronics and positively charged and be
Row reaction, forms hole-electron pair, hydroxyl and the oxygen molecule capture that these both hole and electrons are adsorbed by titanium dioxide surface, generation
Hydroxyl radical free radical and superoxide anion radical, newly-generated free radical contact bacterium, they with bacterial cell in group
Reacted into composition, kill bacterium and play a part of antibacterial, and titanium dioxide in itself will not dissolution and decomposition, play and persistently kill
The effect of bacterium.But above-mentioned reaction needs a certain amount of hydrone, and the modified zeolite and crude tourmaline in the present invention can be with
Sufficient hydrone is provided, promotes the sterilization of titanium dioxide.
The nano titanium oxide of selenium nitrogen tungsten codope can preferably absorb the energy in sunshine in the present invention, there is provided give
Tourmaline, the anion releasability of tourmaline is improved, it is that have to the tourmaline in complex carrier in terms of antibacterial efficacy
The component of humidification, both have synergistic function, and antimicrbial power is strong, and antibacterial action is lasting.
The present invention has the advantages that：
The present invention has by the optimization to composition of raw materials, improvement, the mutual cooperation of different material, and the improvement of preparation method
The mechanical performances such as hardness, the toughness of synthetic quartz slabstone are improved to effect, and antimicrbial power is strong, antibacterial action is lasting, improves people
Make the combination property of quartz slate.
Embodiment
With reference to embodiment, the present invention will be described in detail, and embodiment is only the preferred embodiment of the present invention,
It is not limitation of the invention.
Embodiment 1
A kind of two-color artificial quartzite slate, it is made up of the raw material of following parts by weight：It is 35 parts of 9-15 mesh glass particle, artificial
18 parts of quartz particles, 22 parts of natural siliceous sand, 18 parts of 160-1200 mesh silica flour, 6 parts of resin, 0.3 part of curing agent, coupling agent
0.3 part, 0.6 part of pigment, 2 parts of antiseptic；Wherein, the pigment includes iron oxide red and iron black powder.
The resin is mixed by component A and B component, and the B component is brominated epoxy resin, wherein, the component A and B
The weight ratio of component is 1:1.3；The component A is made up of the material of following parts by weight：2- methyl-1,3-propanediol 30-40 parts,
Benzoic acid 40-50 parts, glycerine 25-30 parts, phthalic acid 38-42 parts, maleic acid 20-22 parts, vinylacetate 50-
60 parts, dimethicone 0.2-0.5 parts, quinhydrones 1-2 parts.
The preparation method of the component A is：（1）By 2- methyl-1,3-propanediols, benzoic acid, glycerine, O-phthalic
Acid, maleic acid are put into reactor successively, are warming up to 140-145 DEG C of back flow reaction under nitrogen protection 2 hours；（2）Will
System is changed to distillation state, is progressively warming up to 180-200 DEG C and further carries out polycondensation reaction, hydrogen is added dropwise in polycondensation process
Quinone, when acid number reach 60-63mgKOH/g when, vacuumize polycondensation, react to acid number be 32-35mgKOH/g when release vacuum drop
Temperature, obtain condensation polymer；（3）Vinylacetate and dimethicone are added in above-mentioned condensation polymer, ultrasonic disperse reaction is uniform
.
The coupling agent is γ-chloropropyl triethoxysilane；The curing agent is dibenzoyl peroxide；It is described ultraviolet
Light absorbers are phenyl salicylate.
The preparation method of the antiseptic is：
（1）Isopropyl titanate, isopropanol and triethanolamine are mixed and stirred for 1.5-2 hours and obtain the first solution, wherein metatitanic acid
Isopropyl ester, isopropanol, the volume ratio of triethanolamine are 1:5：0.8；
（2）Selenium powder and oxalic acid are added in deionized water, are uniformly mixing to obtain the second solution, wherein, mole of selenium powder and oxalic acid
Than for 1:3, the mol ratio of selenium powder and isopropyl titanate is 1:15；
（3）Urea and citric acid are added in deionized water, are uniformly mixing to obtain the 3rd solution, wherein, urea and citric acid
Mol ratio is 1:1.5, the mol ratio of urea and isopropyl titanate is 1:20；
（4）Ammonium tungstate and pyrolkigneous liquid are added in deionized water, obtain the 4th solution, wherein, mole of ammonium tungstate and pyrolkigneous liquid
Than for 1:2, the mol ratio of ammonium tungstate and isopropyl titanate is 1:30；
（5）Second solution, the 3rd solution and the 4th solution are mixed into the 4th solution, wherein the volume of the 4th solution is 30ml；
（6）By modified zeolite and crude tourmaline by weight 2：1 mixing, then ultra-fine grinding to average grain diameter are less than 5.0 μm, obtain
To complex carrier；The preparation method of wherein described modified zeolite is：Stellerite ore is eluriated, crushing and processing to 560-
580 mesh；It is acidified using 1g epidesmine 0.1M hydrochloric acid 40ml as ratio, by the epidesmine and 15% sodium chloride after acidifying
Stirring reaction 3 hours under insulation, place 2 hours, washed to neutrality at room temperature, modified zeolite is obtained after drying；
（7）In the presence of ultrasonic wave, the 4th solution is added dropwise in above-mentioned first solution, adds above-mentioned complex carrier,
Continue stir 1-3 hours obtain colloidal sol；
（8）It is put into after obtained colloidal sol is placed into ageing 2~3 days in Muffle furnace, 190 is warming up to 5~10 DEG C/minute of programming rates
~200 DEG C are incubated 3.5~4 hours, then are warming up to 550~580 DEG C of 40~50min of insulation with 12~15 DEG C/heating rate, with stove
It is cooled to and takes out cooling to be at room temperature ground to particle diameter be 200~400nm.
The preparation method of above-mentioned quartzite slate is：
（1）Each raw material is weighed by proportioning, and it is separated；
（2）Antiseptic is added in resin, is stirred under vacuum 6~10min of mixing；Then pigment, coupling agent, glass are added
Grain, synthetic quartz particle, natural siliceous sand, silica flour, it is stirred under vacuum 6~8min of mixing；Curing agent is eventually adding, is stirred under vacuum
6~8min is mixed, obtains compound；
（3）Compound is evenly laid out in template；
（4）Template is sent into vacuum vibration formation pressing machine and vibrates compressing, the vacuum in the vacuum vibration formation pressing machine
Degree control be -0.1~-0.08MPa, and the control of vacuum vibration formation pressing machine working frequency is 50Hz, and the static pressure on pressure head controls
For 30~50kg, 180~300s is suppressed；
（5）After vibration is compressing, solidification for the first time being carried out successively and is solidified for the second time, the temperature of the first time solidification is
70~90 DEG C, 15~20 minutes time；Second of 120 ± 2 DEG C of solidification temperature, hardening time are 10~30 minutes.
（6）After the completion of solidification, the room temperature completely rear sheet material thicknessing machine that enters to be cooled is fixed thick, then is set by water mill polishing
It is standby to be polished.
Embodiment 2
A kind of two-color artificial quartzite slate, it is made up of the raw material of following parts by weight：It is 30 parts of 9-15 mesh glass particle, artificial
24 parts of quartz particles, 15 parts of natural siliceous sand, 25 parts of 160-1200 mesh silica flour, 5 parts of resin, 0.1 part of curing agent, coupling agent
0.1 part, 0.2 part of pigment, 1 part of antiseptic；Wherein, the pigment includes iron oxide red and iron black powder.
The resin is mixed by component A and B component, and the B component is brominated epoxy resin, wherein, the component A and B
The weight ratio of component is 1:1.2；The component A is made up of the material of following parts by weight：2- methyl-1,3-propanediol 30-40 parts,
Benzoic acid 40-50 parts, glycerine 25-30 parts, phthalic acid 38-42 parts, maleic acid 20-22 parts, vinylacetate 50-
60 parts, dimethicone 0.2-0.5 parts, quinhydrones 1-2 parts.
The preparation method of the component A is：（1）By 2- methyl-1,3-propanediols, benzoic acid, glycerine, O-phthalic
Acid, maleic acid are put into reactor successively, are warming up to 140-145 DEG C of back flow reaction under nitrogen protection 2 hours；（2）Will
System is changed to distillation state, is progressively warming up to 180-200 DEG C and further carries out polycondensation reaction, hydrogen is added dropwise in polycondensation process
Quinone, when acid number reach 60-63mgKOH/g when, vacuumize polycondensation, react to acid number be 32-35mgKOH/g when release vacuum drop
Temperature, obtain condensation polymer；（3）Vinylacetate and dimethicone are added in above-mentioned condensation polymer, ultrasonic disperse reaction is uniform
.
The coupling agent is vinyltrimethoxy silane；The curing agent is peroxidating (2 ethyl hexanoic acid) tert-butyl ester.
The preparation method of the antiseptic is：
（1）Isopropyl titanate, isopropanol and triethanolamine are mixed and stirred for 1.5-2 hours and obtain the first solution, wherein metatitanic acid
Isopropyl ester, isopropanol, the volume ratio of triethanolamine are 1:6：0.8；
（2）Selenium powder and oxalic acid are added in deionized water, are uniformly mixing to obtain the second solution, wherein, mole of selenium powder and oxalic acid
Than for 1:3, the mol ratio of selenium powder and isopropyl titanate is 1:15；
（3）Urea and citric acid are added in deionized water, are uniformly mixing to obtain the 3rd solution, wherein, urea and citric acid
Mol ratio is 1:1.5, the mol ratio of urea and isopropyl titanate is 1:20；
（4）Ammonium tungstate and pyrolkigneous liquid are added in deionized water, obtain the 4th solution, wherein, mole of ammonium tungstate and pyrolkigneous liquid
Than for 1:2, the mol ratio of ammonium tungstate and isopropyl titanate is 1:30；
（5）Second solution, the 3rd solution and the 4th solution are mixed into the 4th solution, wherein the volume of the 4th solution is 30ml；
（6）By modified zeolite and crude tourmaline by weight 3：1 mixing, then ultra-fine grinding to average grain diameter are less than 5.0 μm, obtain
To complex carrier；The preparation method of wherein described modified zeolite is：Stellerite ore is eluriated, crushing and processing to 560-
580 mesh；It is acidified using 1g epidesmine 0.1M hydrochloric acid 40ml as ratio, by the epidesmine and 15% sodium chloride after acidifying
Stirring reaction 3 hours under insulation, place 2 hours, washed to neutrality at room temperature, modified zeolite is obtained after drying；
（7）In the presence of ultrasonic wave, the 4th solution is added dropwise in above-mentioned first solution, adds above-mentioned complex carrier,
Continue stir 1-3 hours obtain colloidal sol；
（8）It is put into after obtained colloidal sol is placed into ageing 2~3 days in Muffle furnace, 190 is warming up to 5~10 DEG C/minute of programming rates
~200 DEG C are incubated 3.5~4 hours, then are warming up to 550~580 DEG C of 40~50min of insulation with 12~15 DEG C/heating rate, with stove
It is cooled to and takes out cooling to be at room temperature ground to particle diameter be 200~400nm.
The preparation method of above-mentioned quartzite slate is：
（1）Each raw material is weighed by proportioning, and it is separated；
（2）Antiseptic is added in resin, is stirred under vacuum 6~10min of mixing；Then pigment, coupling agent, glass are added
Grain, synthetic quartz particle, natural siliceous sand, silica flour, it is stirred under vacuum 6~8min of mixing；Curing agent is eventually adding, is stirred under vacuum
6~8min is mixed, obtains compound；
（3）Compound is evenly laid out in template；
（4）Template is sent into vacuum vibration formation pressing machine and vibrates compressing, the vacuum in the vacuum vibration formation pressing machine
Degree control be -0.1~-0.08MPa, and the control of vacuum vibration formation pressing machine working frequency is 50Hz, and the static pressure on pressure head controls
For 30~50kg, 180~300s is suppressed；
（5）After vibration is compressing, solidification for the first time being carried out successively and is solidified for the second time, the temperature of the first time solidification is
70~90 DEG C, 15~20 minutes time；Second of 120 ± 2 DEG C of solidification temperature, hardening time are 10~30 minutes.
（6）After the completion of solidification, the room temperature completely rear sheet material thicknessing machine that enters to be cooled is fixed thick, then is set by water mill polishing
It is standby to be polished.
Embodiment 3
A kind of two-color artificial quartzite slate, it is made up of the raw material of following parts by weight：It is 40 parts of 9-15 mesh glass particle, artificial
13 parts of quartz particles, 30 parts of natural siliceous sand, 25 parts of 160-1200 mesh silica flour, 7 parts of resin, 0.5 part of curing agent, coupling agent
0.5 part, 1 part of pigment, 3 parts of antiseptic；Wherein, the pigment includes iron oxide red and iron black powder.
The resin is mixed by component A and B component, and the B component is brominated epoxy resin, wherein, the component A and B
The weight ratio of component is 1: 1.5；The component A is made up of the material of following parts by weight：2- methyl-1,3-propanediols 30-40
Part, benzoic acid 40-50 parts, glycerine 25-30 parts, phthalic acid 38-42 parts, maleic acid 20-22 parts, vinylacetate
50-60 parts, dimethicone 0.2-0.5 parts, quinhydrones 1-2 parts.
The preparation method of the component A is：（1）By 2- methyl-1,3-propanediols, benzoic acid, glycerine, O-phthalic
Acid, maleic acid are put into reactor successively, are warming up to 140-145 DEG C of back flow reaction under nitrogen protection 2 hours；（2）Will
System is changed to distillation state, is progressively warming up to 180-200 DEG C and further carries out polycondensation reaction, hydrogen is added dropwise in polycondensation process
Quinone, when acid number reach 60-63mgKOH/g when, vacuumize polycondensation, react to acid number be 32-35mgKOH/g when release vacuum drop
Temperature, obtain condensation polymer；（3）Vinylacetate and dimethicone are added in above-mentioned condensation polymer, ultrasonic disperse reaction is uniform
.
The coupling agent is VTES；The curing agent is peroxidized t-butyl perbenzoate；The purple
Ultraviolet absorbers are benzene well triazole.
The preparation method of the antiseptic is：
（1）Isopropyl titanate, isopropanol and triethanolamine are mixed and stirred for 1.5-2 hours and obtain the first solution, wherein metatitanic acid
Isopropyl ester, isopropanol, the volume ratio of triethanolamine are 1:5：0.8；
（2）Selenium powder and oxalic acid are added in deionized water, are uniformly mixing to obtain the second solution, wherein, mole of selenium powder and oxalic acid
Than for 1:3, the mol ratio of selenium powder and isopropyl titanate is 1:15；
（3）Urea and citric acid are added in deionized water, are uniformly mixing to obtain the 3rd solution, wherein, urea and citric acid
Mol ratio is 1:1.5, the mol ratio of urea and isopropyl titanate is 1:20；
（4）Ammonium tungstate and pyrolkigneous liquid are added in deionized water, obtain the 4th solution, wherein, mole of ammonium tungstate and pyrolkigneous liquid
Than for 1:2, the mol ratio of ammonium tungstate and isopropyl titanate is 1:30；
（5）Second solution, the 3rd solution and the 4th solution are mixed into the 4th solution, wherein the volume of the 4th solution is 30ml；
（6）By modified zeolite and crude tourmaline by weight 2：1 mixing, then ultra-fine grinding to average grain diameter are less than 5.0 μm, obtain
To complex carrier；The preparation method of wherein described modified zeolite is：Stellerite ore is eluriated, crushing and processing to 560-
580 mesh；It is acidified using 1g epidesmine 0.1M hydrochloric acid 40ml as ratio, by the epidesmine and 15% sodium chloride after acidifying
Stirring reaction 3 hours under insulation, place 2 hours, washed to neutrality at room temperature, modified zeolite is obtained after drying；
（7）In the presence of ultrasonic wave, the 4th solution is added dropwise in above-mentioned first solution, adds above-mentioned complex carrier,
Continue stir 1-3 hours obtain colloidal sol；
（8）It is put into after obtained colloidal sol is placed into ageing 2~3 days in Muffle furnace, 190 is warming up to 5~10 DEG C/minute of programming rates
~200 DEG C are incubated 3.5~4 hours, then are warming up to 550~580 DEG C of 40~50min of insulation with 12~15 DEG C/heating rate, with stove
It is cooled to and takes out cooling to be at room temperature ground to particle diameter be 200~400nm.
The preparation method of above-mentioned quartzite slate is：
（1）Each raw material is weighed by proportioning, and it is separated；
（2）Antiseptic is added in resin, is stirred under vacuum 6~10min of mixing；Then pigment, coupling agent, glass are added
Grain, synthetic quartz particle, natural siliceous sand, silica flour, it is stirred under vacuum 6~8min of mixing；Curing agent is eventually adding, is stirred under vacuum
6~8min is mixed, obtains compound；
（3）Compound is evenly laid out in template；
（4）Template is sent into vacuum vibration formation pressing machine and vibrates compressing, the vacuum in the vacuum vibration formation pressing machine
Degree control be -0.1~-0.08MPa, and the control of vacuum vibration formation pressing machine working frequency is 50Hz, and the static pressure on pressure head controls
For 30~50kg, 180~300s is suppressed；
（5）After vibration is compressing, solidification for the first time being carried out successively and is solidified for the second time, the temperature of the first time solidification is
70~90 DEG C, 15~20 minutes time；Second of 120 ± 2 DEG C of solidification temperature, hardening time are 10~30 minutes.
（6）After the completion of solidification, the room temperature completely rear sheet material thicknessing machine that enters to be cooled is fixed thick, then is set by water mill polishing
It is standby to be polished.
Comparative example 1
Based on embodiment 1, the difference is that only：Resin is unsaturated polyester resin in this comparative example.
Comparative example 2
Based on embodiment 1, the difference is that only：Resin is only component A in this comparative example.
Comparative example 3
Based on embodiment 1, the difference is that only：Resin is only B component in this comparative example.
Comparative example 4
Based on embodiment 1, the difference is that only：Antiseptic is only used as carrier using modified zeolite in this comparative example.
Comparative example 5
Based on embodiment 1, the difference is that only：Antiseptic is only used as carrier using crude tourmaline in this comparative example.
Comparative example 6
Based on embodiment 1, the difference is that only：In this comparative example on complex carrier load undoped with nanometer titanium dioxide
Titanium.
Test example 1
Artificial quartz in lump obtained by 1-3 of the embodiment of the present invention and comparative example 1-3 is subjected to conventional products performance detection, the examination criteria
For：JC908-2013.
Mohs' hardness arranges from high to low：Embodiment 2>1=embodiment of embodiment 3>Comparative example 2>3=comparative example of comparative example 1；
Mohs' hardness wherein in embodiment 3 reaches 7, and the Mohs' hardness in comparative example 2 is 5.
Compression strength numerical value is higher, illustrates that the anti-pressure ability of sample is stronger, compression strength arranges from high to low：Embodiment 1>
Embodiment 3>Embodiment 2>Comparative example 3>Comparative example 2>Comparative example 1；Compression strength wherein in embodiment 2 is 235.6MPa, right
Compression strength in ratio 3 is 152 MPa.
Bending strength numerical value is higher, illustrates that the bending resistance of sample is stronger, bending strength arranges from high to low：Embodiment
1>Embodiment 3>Embodiment 2>Comparative example 3>Comparative example 2>Comparative example 1；Bending strength wherein in embodiment 2 is 70.5MPa, right
Bending strength in ratio 3 is 36MPa.
According to detection, 1-3 of embodiment of the present invention artificial quartz stone plate meets the standard, and relative to comparative example 1-
3, the physical detection performance of the artificial quartz stone plate of embodiment 1 to 3 is significantly increased, particularly Mohs' hardness, compression strength
Greatly enhanced with bending strength.
Test example 2
Bacteriostatic experiment is carried out by the embodiment of the present invention 1 to 3 and with the artificial quartz in lump prepared by comparative example 4-6, experimental strain is
Staphylococcus aureus, inoculum density are 1.1 × 106Cfu/mL, by testing the logarithmic mean value after contacting elution 24 hours
Antilogarithm determine its fungistatic effect, the results showed that the antibacterial effect of the artificial quartz in lump of the embodiment of the present invention 1 to 3 is obvious
Better than comparative example 4-6.
Embodiment described above only expresses embodiments of the present invention, therefore its description is more specific and detailed, but can not be
And the limitation to the scope of the claims of the present invention is interpreted as, as long as the technical side obtained using the form of equivalent substitution or equivalent transformation
Case, it all should fall within the scope and spirit of the invention.
Claims (8)
1. a kind of preparation method of two-color artificial quartzite slate, it is characterised in that comprise the following steps：
（1）Each raw material is weighed by proportioning, and it is separated；The parts by weight of wherein each raw material are：9-15 mesh glass particles 30-
40 parts, synthetic quartz particle 13-24 parts, natural siliceous sand 15-30 parts, 160-1200 mesh silica flour 12-25 parts, resin 5-7 parts,
Curing agent 0.1-0.5 parts, coupling agent 0.1-0.5 parts, pigment 0.2-1 parts, antiseptic 1-3 parts；Wherein, the pigment includes iron oxide red
Powder and iron black powder；
（2）Antiseptic is added in resin, is stirred under vacuum 6~10min of mixing；Then pigment, coupling agent, glass are added
Grain, synthetic quartz particle, natural siliceous sand, silica flour, it is stirred under vacuum 6~8min of mixing；Curing agent is eventually adding, is stirred under vacuum
6~8min is mixed, obtains compound；
（3）Compound is evenly laid out in template；
（4）Template is sent into vacuum vibration formation pressing machine and vibrates compressing, the vacuum in the vacuum vibration formation pressing machine
Degree control be -0.1~-0.08MPa, and the control of vacuum vibration formation pressing machine working frequency is 50Hz, and the static pressure on pressure head controls
For 30~50kg, 180~300s is suppressed；
（5）After vibration is compressing, solidification for the first time being carried out successively and is solidified for the second time, the temperature of the first time solidification is
70~90 DEG C, 15~20 minutes time；Second of 120 ± 2 DEG C of solidification temperature, hardening time are 10~30 minutes；
（6）After the completion of solidification, the room temperature completely rear sheet material thicknessing machine that enters to be cooled is fixed thick, then enters by water mill polissoir
Row polishing.
2. the preparation method of two-color artificial quartzite slate as claimed in claim 1, it is characterised in that the resin is by A groups
To divide and B component mixes, the B component is brominated epoxy resin, wherein, the weight ratio of the component A and B component is 1:
1.2-1.5；The component A is made up of the material of following parts by weight：2- methyl-1,3-propanediol 30-40 parts, benzoic acid 40-50
Part, glycerine 25-30 parts, phthalic acid 38-42 parts, maleic acid 20-22 parts, vinylacetate 50-60 parts, dimethyl
Silicone oil 0.2-0.5 parts, quinhydrones 1-2 parts.
3. the preparation method of two-color artificial quartzite slate as claimed in claim 2, it is characterised in that the system of the component A
Preparation Method is：（1）2- methyl-1,3-propanediols, benzoic acid, glycerine, phthalic acid, maleic acid are put into instead successively
Answer in kettle, be warming up to 140-145 DEG C of back flow reaction under nitrogen protection 2 hours；（2）System is changed to distillation state, progressively risen
Warm to 180-200 DEG C further carries out polycondensation reaction, and quinhydrones is added dropwise in polycondensation process, when acid number reaches 60-63mgKOH/g
When, polycondensation is vacuumized, reacts to acid number and releases vacuum cool-down when being 32-35mgKOH/g, obtain condensation polymer；（3）By vinyl acetate
Ester and dimethicone are added in above-mentioned condensation polymer, and ultrasonic disperse reaction is uniform.
4. the preparation method of two-color artificial quartzite slate as claimed in claim 1, it is characterised in that the coupling agent is
γ-methacryloxypropyl trimethoxy silane, γ-(2,3- the third oxygen of epoxy) propyl trimethoxy silicane, N- β (ammonia second
Base)-γ-aminopropyltriethoxy dimethoxysilane, N- (β-aminoethyl)-gamma-aminopropyl-triethoxy-silane, N- β (ammonia second
Base)-γ-aminopropyltrimethoxysilane, anilinomethyl triethoxysilane, gamma-aminopropyl-triethoxy-silane, vinyl
One kind in triethoxysilane, vinyltrimethoxy silane and γ-chloropropyl triethoxysilane.
5. the preparation method of two-color artificial quartzite slate as claimed in claim 1, it is characterised in that the curing agent was
It is more to aoxidize (2 ethyl hexanoic acid) tert-butyl ester, methyl ethyl ketone peroxide, peroxidized t-butyl perbenzoate, dibenzoyl peroxide and fat
One kind in first amine.
6. the preparation method of two-color artificial quartzite slate as claimed in claim 1, it is characterised in that the antiseptic is to change
Property zeolite and crude tourmaline homogeneous mixture as complex carrier, the nanometer of selenium nitrogen tungsten codope is loaded on complex carrier
Titanium dioxide, in described complex carrier, the weight ratio of modified zeolite and crude tourmaline is（2-3）∶1.
7. the preparation method of two-color artificial quartzite slate as claimed in claim 6, it is characterised in that the system of the antiseptic
Preparation Method is：
（1）Isopropyl titanate, isopropanol and triethanolamine are mixed and stirred for 1.5-2 hours and obtain the first solution, wherein metatitanic acid
Isopropyl ester, isopropanol, the volume ratio of triethanolamine are 1:（5-6）：0.8；
（2）Selenium powder and oxalic acid are added in deionized water, are uniformly mixing to obtain the second solution, wherein, mole of selenium powder and oxalic acid
Than for 1:3, the mol ratio of selenium powder and isopropyl titanate is 1:15；
（3）Urea and citric acid are added in deionized water, are uniformly mixing to obtain the 3rd solution, wherein, urea and citric acid
Mol ratio is 1:1.5, the mol ratio of urea and isopropyl titanate is 1:20；
（4）Ammonium tungstate and pyrolkigneous liquid are added in deionized water, obtain the 4th solution, wherein, mole of ammonium tungstate and pyrolkigneous liquid
Than for 1:2, the mol ratio of ammonium tungstate and isopropyl titanate is 1:30；
（5）Second solution, the 3rd solution and the 4th solution are mixed into the 4th solution, wherein the volume of the 4th solution is 30ml；
（6）By modified zeolite and crude tourmaline by weight（2-3）：1 mixing, then ultra-fine grinding to average grain diameter are less than 5.0 μ
M, obtain complex carrier；
（7）In the presence of ultrasonic wave, the 4th solution is added dropwise in above-mentioned first solution, adds above-mentioned complex carrier,
Continue stir 1-3 hours obtain colloidal sol；
（8）It is put into after obtained colloidal sol is placed into ageing 2~3 days in Muffle furnace, 190 is warming up to 5~10 DEG C/minute of programming rates
~200 DEG C are incubated 3.5~4 hours, then are warming up to 550~580 DEG C of 40~50min of insulation with 12~15 DEG C/heating rate, with stove
It is cooled to and takes out cooling to be at room temperature ground to particle diameter be 200~400nm.
8. the preparation method of two-color artificial quartzite slate as claimed in claim 6, it is characterised in that the modified zeolite
Preparation method is：Stellerite ore is eluriated, crushing and processing to 560-580 mesh；With 1g epidesmine 0.1M hydrochloric acid 40ml
It is acidified for ratio, stirring reaction 3 hours, room temperature decentralization under insulation by the epidesmine after acidifying and 15% sodium chloride
Put 2 hours, wash to neutrality, modified zeolite is obtained after drying.
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| CN109053026A (en) * | 2018-07-23 | 2018-12-21 | 南安市奥力石业有限公司 | A kind of manufacture craft and its making step of artificial stone |
| CN109081674A (en) * | 2018-07-23 | 2018-12-25 | 南安市奥力石业有限公司 | A kind of artificial stone and its production method |
| CN109485303A (en) * | 2018-12-13 | 2019-03-19 | 珠海色萨利健康石材有限公司 | A kind of two-color artificial quartz and preparation method thereof |
| CN110253716A (en) * | 2019-08-15 | 2019-09-20 | 佛山市涂无忧建材有限公司 | A kind of technique producing inorganic artificial stone slab |
| EP3798198A1 (en) * | 2019-07-26 | 2021-03-31 | Empresa das Lousas de Valongo, SA | Composite material, method for obtaining the same and articles thereof |
| CN112720820A (en) * | 2020-12-18 | 2021-04-30 | 东台市艺和园装饰品有限公司 | Method for manufacturing artificial flow line decorative plate |
| CN113149626A (en) * | 2021-05-13 | 2021-07-23 | 武汉理工大学 | Feed for quartz ceramic injection molding and preparation method thereof |
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