CN105776951A - Method for processing high-performance artificial quartz stone - Google Patents
Method for processing high-performance artificial quartz stone Download PDFInfo
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- CN105776951A CN105776951A CN201410828095.6A CN201410828095A CN105776951A CN 105776951 A CN105776951 A CN 105776951A CN 201410828095 A CN201410828095 A CN 201410828095A CN 105776951 A CN105776951 A CN 105776951A
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Abstract
The invention discloses a method for processing high-performance artificial quartz stone.The high-performance artificial quartz stone is prepared from, by weight, 8% of 721-3 resin, 19% of 800-mesh quartz powder, 11% of 400-mesh quartz powder, 13% of 80-mesh quartz sand, 17% of 60-mesh quartz sand, 8% of 80-mesh glass, 6% of 10-mesh glass, 18% of 40-mesh white glass and 2% (resin content) of coupling agent.An artificial quartz stone panel produced with the method has the advantages of being light, uniform in density, colorful, rich in pattern style, high in strength, resistant to high temperature, high in impact resistance, wearing resistance and weather resistance, not prone to deformation, resistant to scratching and aging, not prone to color change, environmentally friendly, free of pollution and the like, performance indexes in acid-base resistance, salt mist resistance and gasoline and other organic solvent resistance are high, durability is high, and the effect of high-simulation natural stone is completely realized.
Description
One, technical field
The present invention relates to artificial quartz stone plate and production technology thereof, be specifically related to a kind of high-performance artificial quartz in lump processing method.
Two, background technology
Artificial quartz in lump is made up of natural quartz and the colorant of about 10%, the additive of resin and other bonding, solidification of adjustment etc. of more than 90%.It is through negative-pressure vacuum, dither molding, the heating cure (sheet material that the production method that temperature height is fixed according to the kind of firming agent processes.Its quality hard (Mohs' hardness 5-7), compact structure (density 2.5g/ cubic centimetre) have the characteristic such as wear-resisting, pressure, high temperature resistant, anticorrosive, impermeable that other ornament materials are incomparable.With unsaturated polyester resin or thermoplastic polyester for matrix, with inorganic material (it is mainly composed of silicon dioxide) such as silicate (class) natural stone diamond stone and/or powder, silica sand, mine tailings for main stuffing, through the artificial stone 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, pressure, anticorrosive, impermeable that other ornament materials are incomparable.Artificial quartz in lump is widely used in kitchen table top, laboratory table top, windowsill, bar desk, lift port, ground, metope etc..In building, the place artificial quartz in lump that material requirements is higher is all suitable for.At present, artificial quartz stone plate exists that density unevenness, heat-resisting quantity are poor, easily tie powder ball, yielding, easily aging, easy entry color, color and the defect such as pattern is single, quality and pattern are difficult to reach the effect of high simulative stone material, have a strong impact on the surface effect of artificial quartz in lump, affect the attractive in appearance of building and indoor decoration.Pattern shows inflexible less, and special-shaped moulding is not easily processed, and does complex model difficulty big, collides with and collapse angle difficulty reparation.Joint seam trace is obvious.
Three, summary of the invention
Present invention aims to the deficiencies in the prior art, it is provided that a kind of high-performance artificial quartz in lump processing method.
The technical solution used in the present invention is as follows:
A kind of high-performance artificial quartz in lump processing method, it is made up of the raw material of following weight portion: 721-3 resin 8%；800 order silica flours 19%；400 order silica flours 11%；80 order quartz sands 13%；60 order quartz sands 17%；80 order glass 8%；10 order glass 6%；40 whitish eye glass 18%；Coupling agent 2% (resin content).Described binding agent is made up of the raw material of following weight portion: unsaturated polyester resin 70-80, methacryloxy functional groups silane 2-3, VTES 4-5, N-(β-aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane 3-4, plasticizer FRP2-3, modified tree ash 1-2, styrene 20-25；Its preparation method is as follows: first add in reaction pot by unsaturated-resin, kettle temperature is made to be raised to 50-60 DEG C, it is subsequently adding methacryloxy functional groups silane, VTES, N-(β-aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane, stirs 20-30 minute；Then under the premise of platinum catalyst, catalytic reaction, when temperature is raised to 60-70 DEG C, stop heating, constant temperature 10-15 minute, be subsequently adding plasticizer, modified tree ash, stir 5-8 minute, it is down to after room temperature until temperature, adds styrene and be diluted to after viscosity reaches 800-900Pa m/s, stir.Described modified tree ash is prepared by following method: first boil tree ash 20-30min with 10-15% hydrogen peroxide, clean with distilled water again, it is placed in the drying in oven of 100-110 DEG C, add the tributyl citrate being equivalent to the polyisobutylene of tree ash weight 2-3%, the sodium laurylsulfate of 3-4%, the carboxymethyl starch sodium of 2-3%, 3-5%, with 2000-3000r/min high-speed stirred 2-3h in 80-90 DEG C of water-bath, drying, attrition grinding becomes superfines.
A kind of high-performance artificial quartz in lump processing method, comprises the following steps:
(1) by 721-3 resin 8%；800 order silica flours 19%；400 order silica flours 11%；80 order quartz sands 13%；60 order quartz sands 17%；80 order glass 8%；10 order glass 6%；40 whitish eye glass 18%；Pelletize in comminutor sent into by coupling agent 2% (resin content), size controlling at 7-10mm,；
(2) will each to above-mentioned prepared acquisition material and remainder raw material addition blender stir, do not stay dead angle, in conjunction with the size of granularity, mixing speed scalable 1000-1500rpm, material in blender after adjusting and terminating than stirring, enter in batch mixing dish, turn while spill material, make material further Homogeneous phase mixing, be then fed into blender and be sufficiently mixed again, material is more uniform, and pattern is uniformly, clear, fidelity is high；
(3) material that the material mixed feeding beater does not stir some conglomeration is broken up further, after breaing up, enter cloth in material distributing machine through electronic measurement, be then sent through in making sheet mould, making sheet mould is sent into moulding press in vacuum, vibrate, add pressure and be shaped；
(4) sheet material of molding is sent into that to solidify case hardening time be 40min；
(5), after sheet material solidification terminates, through fixed thick, polishing deep processing process, artificial quartz stone plate is namely prepared.
Beneficial effects of the present invention:
A kind of high-performance artificial quartz in lump processing method of the present invention is by the optimization to formula, cooperating 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 aging resistance, weatherability, improve the combination property of artificial quartz stone plate.In formula, additionally also added ceramic fibre material, it is possible to be effectively improved the performances such as the mechanical strength of artificial quartz stone plate, heat stability, high-temperature heat insulation.Attapulgite, nano-silicon lime stone are carried out coating modification by present invention feldspar in powder, it is possible to improve the impermeabilisation ability of sheet material, resistance to water, make the artificial quartz stone plate not easy entry color produced.The artificial quartz stone plate that the present invention produces has that light weight, even density, bright in luster, pattern be abundant, high intensity, high temperature resistant, high-impact, wearability are good, good weatherability, be unlikely to deform, damage resistant aging resistance, non-easy entry color, the advantage such as environment friendly and pollution-free, the performance indications of the organic solvent each side such as acid and alkali-resistance, salt spray resistance, resistance to gasoline are all significantly high, durable in use, it is fully achieved the effect of high simulative stone material.
Four, detailed description of the invention
A kind of high-performance artificial quartz in lump processing method, it is made up of the raw material of following weight portion: 721-3 resin 8%；800 order silica flours 19%；400 order silica flours 11%；80 order quartz sands 13%；60 order quartz sands 17%；80 order glass 8%；10 order glass 6%；40 whitish eye glass 18%；Coupling agent 2% (resin content).Described binding agent is made up of the raw material of following weight portion: unsaturated polyester resin 70-80, methacryloxy functional groups silane 2-3, VTES 4-5, N-(β-aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane 3-4, plasticizer FRP2-3, modified tree ash 1-2, styrene 20-25；Its preparation method is as follows: first add in reaction pot by unsaturated-resin, kettle temperature is made to be raised to 50-60 DEG C, it is subsequently adding methacryloxy functional groups silane, VTES, N-(β-aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane, stirs 20-30 minute；Then under the premise of platinum catalyst, catalytic reaction, when temperature is raised to 60-70 DEG C, stop heating, constant temperature 10-15 minute, be subsequently adding plasticizer, modified tree ash, stir 5-8 minute, it is down to after room temperature until temperature, adds styrene and be diluted to after viscosity reaches 800-900Pa m/s, stir.Described modified tree ash is prepared by following method: first boil tree ash 20-30min with 10-15% hydrogen peroxide, clean with distilled water again, it is placed in the drying in oven of 100-110 DEG C, add the tributyl citrate being equivalent to the polyisobutylene of tree ash weight 2-3%, the sodium laurylsulfate of 3-4%, the carboxymethyl starch sodium of 2-3%, 3-5%, with 2000-3000r/min high-speed stirred 2-3h in 80-90 DEG C of water-bath, drying, attrition grinding becomes superfines.
A kind of high-performance artificial quartz in lump processing method, comprises the following steps:
(1) by 721-3 resin 8%；800 order silica flours 19%；400 order silica flours 11%；80 order quartz sands 13%；60 order quartz sands 17%；80 order glass 8%；10 order glass 6%；40 whitish eye glass 18%；Pelletize in comminutor sent into by coupling agent 2% (resin content), size controlling at 7-10mm,；
(2) will each to above-mentioned prepared acquisition material and remainder raw material addition blender stir, do not stay dead angle, in conjunction with the size of granularity, mixing speed scalable 1000-1500rpm, material in blender after adjusting and terminating than stirring, enter in batch mixing dish, turn while spill material, make material further Homogeneous phase mixing, be then fed into blender and be sufficiently mixed again, material is more uniform, and pattern is uniformly, clear, fidelity is high；
(3) material that the material mixed feeding beater does not stir some conglomeration is broken up further, after breaing up, enter cloth in material distributing machine through electronic measurement, be then sent through in making sheet mould, making sheet mould is sent into moulding press in vacuum, vibrate, add pressure and be shaped；
(4) sheet material of molding is sent into that to solidify case hardening time be 40min；
(5), after sheet material solidification terminates, through fixed thick, polishing deep processing process, artificial quartz stone plate is namely prepared.
Claims (3)
1. a high-performance artificial quartz in lump processing method, it is characterised in that it is made up of the raw material of following weight portion: 721-3 resin 8%；800 order silica flours 19%；400 order silica flours 11%；80 order quartz sands 13%；60 order quartz sands 17%；80 order glass 8%；10 order glass 6%；40 whitish eye glass 18%；Coupling agent 2% (resin content).2. a kind of high-performance artificial quartz in lump processing method according to claim 1, it is characterised in that described 20-40 order quartz sand is by the 20 order quartz sands of 15-20%, the 30 order quartz sands of 30-50% and the 40 order quartz sand compositions of 35-45%.
2. a kind of high-performance artificial quartz in lump processing method according to claim 1, it is characterised in that described 400-600 order silica flour is by the 400 order silica flours of 10-20%, the 500 order silica flours of 30-40% and the 600 order silica flour compositions of 40-50%.
3. a kind of high-performance artificial quartz in lump processing method according to claim 1, it is characterized in that, described binding agent is made up of the raw material of following weight portion: unsaturated polyester resin 70-80, methacryloxy functional groups silane 2-3, VTES 4-5, N-(β-aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane 3-4, plasticizer FRP2-3, modified tree ash 1-2, styrene 20-25；Its preparation method is as follows: first add in reaction pot by unsaturated-resin, kettle temperature is made to be raised to 50-60 DEG C, it is subsequently adding methacryloxy functional groups silane, VTES, N-(β-aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane, stirs 20-30 minute；Then under the premise of platinum catalyst, catalytic reaction, when temperature is raised to 40 DEG C, stops heating, be subsequently adding plasticizer and be down to after room temperature until temperature, add styrene and be diluted to after viscosity reaches 700-1500Pa m/s, stir.
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| CN201410828095.6A CN105776951A (en) | 2014-12-26 | 2014-12-26 | Method for processing high-performance artificial quartz stone |
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| CN201410828095.6A CN105776951A (en) | 2014-12-26 | 2014-12-26 | Method for processing high-performance artificial quartz stone |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111116097A (en) * | 2020-01-16 | 2020-05-08 | 安徽耐洁新材料科技有限公司 | Artificial quartz stone plate and preparation method thereof |
| CN111978011A (en) * | 2020-08-29 | 2020-11-24 | 泉州艺峰股份有限公司 | Quartz plate and preparation method thereof |
-
2014
- 2014-12-26 CN CN201410828095.6A patent/CN105776951A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111116097A (en) * | 2020-01-16 | 2020-05-08 | 安徽耐洁新材料科技有限公司 | Artificial quartz stone plate and preparation method thereof |
| CN111978011A (en) * | 2020-08-29 | 2020-11-24 | 泉州艺峰股份有限公司 | Quartz plate and preparation method thereof |
| CN111978011B (en) * | 2020-08-29 | 2022-03-25 | 泉州艺峰股份有限公司 | Quartz plate and preparation method thereof |
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