CN103204662B - High-temperature-resistant artificial quartz stone plate and production process thereof - Google Patents
High-temperature-resistant artificial quartz stone plate and production process thereof Download PDFInfo
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- CN103204662B CN103204662B CN201310090827.1A CN201310090827A CN103204662B CN 103204662 B CN103204662 B CN 103204662B CN 201310090827 A CN201310090827 A CN 201310090827A CN 103204662 B CN103204662 B CN 103204662B
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Abstract
The invention discloses a high-temperature-resistant artificial quartz stone plate and a production process thereof. The high-temperature-resistant artificial quartz stone plate comprises, by weight, 40-50 parts of 20-40-mesh quartz sand, 20-30 parts of 400-600-mesh quartz powder, 30-40 parts of adhesives, 10-15 parts of blast furnace slag, 5-10 parts of ceramic fiber, 10-15 parts of attapulgite, 15-25 parts of nano wollastonite, 20-30 parts of sodium silicate, 15-20 parts of potassium feldspar powder, 0.5-1 part of double (pyrophosphate dioctyl oxygen radicals) ethylene ester titanate, and 0.2-0.3 part of pigments. The quartz stone plate is lightweight, even in density, bright in color, rich in pattern, high in strength, high-temperature-resistant, high in impact resistance, good in wear resistance, good in weather resistance, less prone to deformation, scratch-resistant, aging-resistant, less prone to dying, environment-friendly, pollution-free, durable and the like. In addition, the quartz stone plate is quite high in various organic solvent performance indexes such as acid-base resistance, salt-mist resistance and petroleum resistance, and the effect of high-simulation natural stone is completely achieved.
Description
Technical field
The present invention relates to artificial quartz stone plate and production technique thereof, be specifically related to a kind of High-temperature-resartificial artificial quartz stone plate and production technique thereof.
Background technology
Artificial quartz in lump with unsaturated polyester resin or thermoplastic polyester for matrix, with inorganic materials (its main component is for silicon-dioxide) such as silicate (class) natural stone diamond stone and/or powder, silica sand, mine tailings for main stuffing, through the rostone with certain specification size and dimension of specific processes.Because of its quality hard (Mohs' hardness 5-7), compact structure, there is the characteristic such as wear-resisting, withstand voltage, anticorrosive, impermeable that other finishing material are incomparable.Artificial quartz in lump is widely used in kitchen table top, laboratory table top, windowsill, bar desk, lift port, ground, metope etc.All applicable to the place artificial quartz in lump that material requirements is higher in building.At present, artificial quartz stone plate exist density unevenness, high thermal resistance poor, easily tie powder ball, yielding, easily aging, easily enter the defects such as look, color and pattern are single, quality and pattern are difficult to the effect reaching high simulative stone material, have a strong impact on the surface effect of artificial quartz in lump, affect the attractive in appearance of buildings and indoor decoration.Therefore, developing a kind of high-performance artificial quartz stone plate is the difficult problem that those skilled in the art capture always.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, provide that a kind of even density, bright in luster, pattern are abundant, resistance to deformation, ageing-resistant, resistant to elevated temperatures artificial quartz stone plate and production technique thereof.
The technical solution used in the present invention is as follows:
A kind of High-temperature-resartificial artificial quartz stone plate, it is made up of the raw material of following weight part: 20-40 order quartz sand 40-50,400-600 order silica powder 20-30, tackiness agent 30-40, blast-furnace slag 10-15, ceramic fiber 5-10, attapulgite 10-15, nano-silicon lime stone 15-25, water glass 20-30, feldspar in powder 15-20, Di(dioctylpyrophosphato) ethylene titanate 0.5-1, pigment 0.2-0.3.
Described 20-40 order quartz sand is by the 20 order quartz sands of 15-20%, and the 30 order quartz sands of 30-50% and the 40 order quartz sands of 35-45% form.
Described 400-600 order silica powder is by the 400 order silica powders of 10-20%, and the 500 order silica powders of 30-40% and the 600 order silica powders of 40-50% form.
Described tackiness agent is made up of the raw material of following weight part: unsaturated polyester resin 70-80, methacryloxy functional groups silane 2-3, vinyltriethoxysilane 4-5, N-(β-aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane 3-4, softening agent FRP 2-3, modification tree ash 1-2, vinylbenzene 20-25;
Its preparation method is as follows: first add in reactor by unsaturated polyester, kettle temperature is made to be raised to 50-60 DEG C, then methacryloxy functional groups silane, vinyltriethoxysilane, N-(β-aminoethyl is added)-γ-aminopropyltriethoxy dimethoxysilane, stirs 20-30 minute; Then under the prerequisite of platinum catalyst, catalyzed reaction, when temperature is raised to 60-70 DEG C, stop heating, constant temperature 10-15 minute, then adds softening agent, modification tree ash, stir 5-8 minute, be down to after normal temperature until temperature, add vinylbenzene and be diluted to after viscosity reaches 800-900Pam/s, stir.
Described modification tree ash is obtained by following method: first boil tree ash 20-30min with 10-15% hydrogen peroxide, clean with distilled water again, be placed in the drying in oven of 100-110 DEG C, add the polyisobutene, the sodium laurylsulfate of 3-4%, the sodium starch glycolate of 2-3%, the tributyl citrate of 3-5% that are equivalent to tree ash weight 2-3%, with 2000-3000r/min high-speed stirring 2-3h in 80-90 DEG C of water-bath, dry, pulverize and grind to form ultrafine powder.
The production technique of High-temperature-resartificial artificial quartz stone plate, comprises the following steps:
(1) will add in high-speed mixer after nano-silicon lime stone, attapulgite respectively drying, add Di(dioctylpyrophosphato) ethylene titanate again, speed with 500-1000rpm at 110-120 DEG C is uniformly mixed 20-30min, after adding water glass continuation stirring 5-10min again, add feldspar in powder with the blended 4-6min of the speed of 1500-2000rpm, send into granulation in tablets press, size controlling is at 2-4mm, obtain feldspar in powder coatedparticles, dry, stand-by;
(2) above-mentioned obtained feldspar in powder coatedparticles and each raw material of remainder are added in stirrer stir, do not stay dead angle, in conjunction with the size of granularity, the adjustable 0-1500rpm of stirring velocity, material in stirrer through adjust terminate than stirring after, enter in batch mixing dish, turn while spill material, make material further Homogeneous phase mixing, then send into stirrer and fully mix again, material is more even, and pattern is even, clear, fidelity is high;
(3) material mixed is sent into beater some materials not stirring conglomeration are broken up further, after breaing up, cloth in material distributing machine is entered through electronic measurement, then send in making sheet mould, making sheet mould is sent into moulding press in vacuum, vibrate, add pressure and carry out shaping, compacting frequency 52-62HZ, press time 150-200s, pressure 1.5-3.0MPa, vacuum tightness-100 ~-95Pa;
(4) shaping sheet material is sent into the solidification of solidification case, solidification value is 80-90 DEG C, and the time is 40-50min;
(5) after sheet material solidification terminates, through fixed thick, polishing deep processing process, i.e. obtained artificial quartz stone plate.Beneficial effect of the present invention:
The present invention is by the optimization to formula, cooperatively interacting of different material, improve the performances such as wear-resisting, the acid and alkali-resistance of artificial quartz stone plate, high temperature resistant, anti-impact, resistance to compression, anti-folding, damage resistant are anti-aging, weathering resistance, improve the over-all properties of artificial quartz stone plate.In formula, also added ceramic fiber material in addition, effectively can improve the performance such as physical strength, thermostability, high-temperature heat insulation of artificial quartz stone plate.The present invention's feldspar in powder carries out coating modification to attapulgite, nano-silicon lime stone, can improve the impermeabilisation ability of sheet material, water tolerance, makes the artificial quartz stone plate produced not easily enter look.The artificial quartz stone plate that the present invention produces has that light weight, even density, bright in luster, pattern are abundant, high strength, high temperature resistant, high-impact, wear resistance are good, good weatherability, not yielding, damage resistant is anti-aging, not easily enter look, the advantage such as environment friendly and pollution-free, the performance index of the organic solvent each side such as acid and alkali-resistance, salt spray resistance, resistance to gasoline are all very high, durable in use, reach the effect of high simulative stone material completely.
Embodiment
A kind of High-temperature-resartificial artificial quartz stone plate, it is made up of the raw material of following weight part: 20 order quartz sands 8.4 parts, 30 order quartz sand 16.8 parts, 40 order quartz sand 16.8 parts, 400 order silica powder 3.6 parts, 500 order silica powder 8.4 parts, 600 order silica powder 12 parts, 35 parts, tackiness agent, blast-furnace slag 12 parts, ceramic fiber 6 parts, attapulgite 10 parts, nano-silicon lime stone 16 parts, water glass 25 parts, feldspar in powder 15 parts, Di(dioctylpyrophosphato) ethylene titanate 0.6 part, pigment 0.2 part.
Wherein, described tackiness agent is made up of the raw material of following weight part: unsaturated polyester resin 80 parts, 3 parts, methacryloxy functional groups silane, vinyltriethoxysilane 5 parts, N-(β-aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane 4 parts, softening agent FRP (fibre-reinforced plastics) 3 parts, modification tree ash 2 parts, vinylbenzene 25 parts;
Its preparation method is as follows: first add in reactor by unsaturated polyester, kettle temperature is made to be raised to 60 DEG C, then methacryloxy functional groups silane, vinyltriethoxysilane, N-(β-aminoethyl is added)-γ-aminopropyltriethoxy dimethoxysilane, stirs 30 minutes; Then under the prerequisite of platinum catalyst, catalyzed reaction, when temperature is raised to 70 DEG C, stop heating, constant temperature 10 minutes, then adds softening agent, modification tree ash, stir 7 minutes, be down to after normal temperature until temperature, add vinylbenzene and be diluted to after viscosity reaches 800-900Pam/s, stir.
Described modification tree ash is obtained by following method: first boil tree ash 30min with 10% hydrogen peroxide, clean with distilled water again, be placed in the drying in oven of 110 DEG C, add be equivalent to tree ash weight 2% polyisobutene, 3% sodium laurylsulfate, the sodium starch glycolate of 3%, the tributyl citrate of 4%, with 2000r/min high-speed stirring 3h in 90 DEG C of water-baths, dry, pulverize and grind to form ultrafine powder.
The production technique of High-temperature-resartificial artificial quartz stone plate, comprises the following steps:
(1) will add in high-speed mixer after nano-silicon lime stone, attapulgite respectively drying, add Di(dioctylpyrophosphato) ethylene titanate again, speed with 600rpm at 120 DEG C is uniformly mixed 25min, after adding water glass continuation stirring 8min again, add feldspar in powder with the blended 5min of the speed of 1500rpm, send into granulation in tablets press, size controlling is at 2mm, obtain feldspar in powder coatedparticles, dry, stand-by;
(2) above-mentioned obtained feldspar in powder coatedparticles and each raw material of remainder are added in stirrer stir, do not stay dead angle, in conjunction with the size of granularity, the adjustable 0-1500rpm of stirring velocity, material in stirrer through adjust terminate than stirring after, enter in batch mixing dish, turn while spill material, make material further Homogeneous phase mixing, then send into stirrer and fully mix again, material is more even, and pattern is even, clear, fidelity is high;
(3) material mixed is sent into beater some materials not stirring conglomeration are broken up further, after breaing up, cloth in material distributing machine is entered through electronic measurement, then send in making sheet mould, making sheet mould is sent into moulding press in vacuum, vibrate, add pressure and carry out shaping, compacting frequency 60HZ, press time 200s, pressure 3.0MPa, vacuum tightness-96Pa;
(4) shaping sheet material is sent into the solidification of solidification case, solidification value is 85 DEG C, and the time is 40min;
(5) after sheet material solidification terminates, through fixed thick, polishing deep processing process, i.e. obtained artificial quartz stone plate.
It is 300mm that above-mentioned obtained artificial quartz stone plate is cut into length, wide 150mm, the sheet material of high 20mm, does properties test.Test result is as shown in the table:
| Sequence number | Project | Result |
| 1 | Mohs' hardness | 6.6 |
| 2 | Water-intake rate | 0.03% |
| 3 | Impelling strength | 5.4KJ/㎡ |
| 4 | Flexural strength | 65.2MPa |
| 5 | Ultimate compression strength | 228.5MPa |
| 6 | Breaking tenacity | 34.6MPa |
| 7 | Radioactivity | Meet category-A requirement, Ira=0.038, Ir=0.059 |
Claims (3)
1. a High-temperature-resartificial artificial quartz stone plate, it is characterized in that, it is made up of the raw material of following weight part: 20-40 order quartz sand 40-50,400-600 order silica powder 20-30, tackiness agent 30-40, blast-furnace slag 10-15, ceramic fiber 5-10, attapulgite 10-15, nano-silicon lime stone 15-25, water glass 20-30, feldspar in powder 15-20, Di(dioctylpyrophosphato) ethylene titanate 0.5-1, pigment 0.2-0.3;
Its production technique comprises the following steps:
(1) will add in high-speed mixer after nano-silicon lime stone, attapulgite respectively drying, add Di(dioctylpyrophosphato) ethylene titanate again, speed with 500-1000rpm at 110-120 DEG C is uniformly mixed 20-30min, after adding water glass continuation stirring 5-10min again, add feldspar in powder again with the blended 4-6min of the speed of 1500-2000rpm, send into granulation in tablets press, size controlling is at 2-4mm, obtain feldspar in powder coatedparticles, dry, stand-by;
(2) above-mentioned obtained feldspar in powder coatedparticles and each raw material of remainder are added in stirrer stir, do not stay dead angle, in conjunction with the size of granularity, stirring velocity regulate 0-1500rpm, material in stirrer through adjust terminate than stirring after, enter in batch mixing dish, turn while spill material, make material further Homogeneous phase mixing, then send into stirrer and fully mix again, material is more even, and pattern is even, clear, fidelity is high;
(3) material mixed is sent into beater some materials not stirring conglomeration are broken up further, after breaing up, cloth in material distributing machine is entered through electronic measurement, then send in making sheet mould, making sheet mould is sent into moulding press in vacuum, vibrate, add pressure and carry out shaping, compacting frequency 52-62Hz, press time 150-200s, pressure 1.5-3.0MPa, vacuum tightness-100 ~-95Pa;
(4) shaping sheet material is sent into the solidification of solidification case, solidification value is 80-90 DEG C, and the time is 40-50min;
(5) after sheet material solidification terminates, through fixed thick, polishing deep processing process, i.e. obtained artificial quartz stone plate;
Described tackiness agent is made up of the raw material of following weight part: unsaturated polyester resin 70-80, methacryloxy functional groups silane 2-3, vinyltriethoxysilane 4-5, N-(β-aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane 3-4, softening agent 2-3, modification tree ash 1-2, vinylbenzene 20-25; Its preparation method is as follows: first add in reactor by unsaturated polyester, kettle temperature is made to be raised to 50-60 DEG C, then methacryloxy functional groups silane, vinyltriethoxysilane, N-(β-aminoethyl is added)-γ-aminopropyltriethoxy dimethoxysilane, stirs 20-30 minute; Then under the prerequisite of platinum catalyst, catalyzed reaction, when temperature is raised to 60-70 DEG C, stop heating, constant temperature 10-15 minute, then adds softening agent, modification tree ash, stir 5-8 minute, be down to after normal temperature until temperature, add vinylbenzene and be diluted to after viscosity reaches 800-900Pam/s, stir;
Described modification tree ash is obtained by following method: first boil tree ash 20-30min with 10-15% hydrogen peroxide, clean with distilled water again, be placed in the drying in oven of 100-110 DEG C, add the polyisobutene, the sodium laurylsulfate of 3-4%, the sodium starch glycolate of 2-3%, the tributyl citrate of 3-5% that are equivalent to tree ash weight 2-3%, with 2000-3000r/min high-speed stirring 2-3h in 80-90 DEG C of water-bath, dry, pulverize and grind to form ultrafine powder.
2. High-temperature-resartificial artificial quartz stone plate according to claim 1, is characterized in that, described 20-40 order quartz sand is by the 20 order quartz sands of 15-20%, and the 30 order quartz sands of 30-50% and the 40 order quartz sand compositions of 35-45%, its per-cent total amount is 100%.
3. High-temperature-resartificial artificial quartz stone plate according to claim 1, is characterized in that, described 400-600 order silica powder is by the 400 order silica powders of 10-20%, and the 500 order silica powders of 30-40% and the 600 order silica powders of 40-50% form.
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| CN103408250A (en) * | 2013-07-29 | 2013-11-27 | 广东中旗新材料科技有限公司 | Nanocomposite quartz stone board and manufacturing method thereof |
| CN103803939A (en) * | 2013-12-30 | 2014-05-21 | 广西启利新材料科技股份有限公司 | Geopolymer based fibreboard |
| CN103880384B (en) * | 2014-03-25 | 2016-03-02 | 中国石油大学(北京) | A kind of artificial sand rock rock core, preparation method and its usage |
| CN108822921A (en) * | 2018-05-17 | 2018-11-16 | 徐夫队 | A kind of lubricating grease that traction elevator uses |
| CN113651561A (en) * | 2021-07-16 | 2021-11-16 | 清远金谷智联环保产业研究院有限公司 | Method for preparing sintering-free artificial synthetic plate by adopting nickel smelting furnace slag |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86102083A (en) * | 1986-03-18 | 1987-10-07 | 林协中 | Rostone and manufacturing thereof and application |
| CN102557571A (en) * | 2012-01-10 | 2012-07-11 | 华南理工大学 | Inorganic artificial combining stone and preparation method thereof |
| CN102898070A (en) * | 2011-11-03 | 2013-01-30 | 苏州拓博琳新材料科技有限公司 | Bio-based artificial quartz stone and production process thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86102083A (en) * | 1986-03-18 | 1987-10-07 | 林协中 | Rostone and manufacturing thereof and application |
| CN102898070A (en) * | 2011-11-03 | 2013-01-30 | 苏州拓博琳新材料科技有限公司 | Bio-based artificial quartz stone and production process thereof |
| CN102557571A (en) * | 2012-01-10 | 2012-07-11 | 华南理工大学 | Inorganic artificial combining stone and preparation method thereof |
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