CN110143802A - Magnesium oxysulfide melamine paper facing negative oxygen ion rock porcelain non-combustible plate and preparation method thereof - Google Patents
Magnesium oxysulfide melamine paper facing negative oxygen ion rock porcelain non-combustible plate and preparation method thereof Download PDFInfo
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- CN110143802A CN110143802A CN201910520502.XA CN201910520502A CN110143802A CN 110143802 A CN110143802 A CN 110143802A CN 201910520502 A CN201910520502 A CN 201910520502A CN 110143802 A CN110143802 A CN 110143802A
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- melamine
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/10—Lime cements or magnesium oxide cements
- C04B28/105—Magnesium oxide or magnesium carbonate cements
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00025—Aspects relating to the protection of the health, e.g. materials containing special additives to afford skin protection
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/40—Porous or lightweight materials
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
Abstract
Present invention relates particularly to a kind of magnesium oxysulfide melamine paper facing negative oxygen ion rock porcelain non-combustible plates and preparation method thereof.Each raw material of plate and its percentage are as follows: magnesium oxysulfide 40%；Magnesia 12%；Aluminium oxide 4%；Soak the carbon cloth 5% of inorganic gel；Perlite 4%；Conductive china clay in powder 2%；Conductive mica powder 2%；Lithopone 4%；100~200 mesh wood powders 14%；Negative oxygen ion powder 4%；Tourmaline powder 3%；Soak the balance cloth 3% of melamine glue；Soak the abrasion-proof paper 3% of melamine glue；Its production method step are as follows: 1) the magnesium oxysulfide substrate with pore structure is made；2) it tiles respectively on magnesium oxysulfide substrate two sides and soaks the balance cloth and abrasion-proof paper of melamine glue；3) hot-forming.Releasing negative oxygen ion effect of the present invention is good；Quality is light, surface is smooth, hardness is high；Fire prevention, moisture-proof, temperature difference resistance can be good；Without asbestos, formaldehyde and harmful radioactive element, fiery smokeless, nontoxic, free from extraneous odour is met；Water-resistance is strong, no moisture-absorption and halogenation；Heat insulation effect is good, applied widely.
Description
Technical field
The invention belongs to building decorative plates fields, and in particular to a kind of magnesium oxysulfide melamine paper facing negative oxygen ion rock
Porcelain non-combustible plate and preparation method thereof.
Background technique
Currently used building decorative plates have: core-board, clamping plate, particieboard, density board, cement fibrolite plate, gypsum
Plate, PVC board, wood-plastic board, aluminium-plastic panel, aluminum foil plate, aluminum-pinch etc..Above-mentioned plate respectively has advantage and disadvantage, and the scope of application is small, such as thin wood
Work plate, clamping plate, particieboard, density board fire protecting performance are poor, content of formaldehyde is high, encounter conflagration after fire source, and it is a large amount of to emerge
Toxic dense smoke, once kindling, is difficult to put out in time；Cement fibrolite plate, plasterboard heavier-weight, waterproof, dampproof effect are poor；Wood
Mould plate quality is more crisp, and toughness is inadequate, and impact resistance is not also strong；Aluminum foil plate, aluminum-pinch are at high cost.In order to solve Traditional Architecture Decoration
The small defect of the plate scope of application, in recent years, those skilled in the art have developed architectural magnesia-concrete decorative panel, also referred to as glass magnesium board,
Magnesite board, applied widely, adaptable, brilliant, durable, Vermins-proof mildew-proof, heat-insulating and energy-saving the spy with fire protecting performance
Point, but its there is also mechanical strengths low, easy damp suction surface halide accumulation, the defect that chloride ion is big to metal protection, stability is poor.
With the improvement of living standards, requirement of the people for indoor air quality is also higher and higher, research has shown that, it is empty
Negative oxygen ion in gas can degrade the pernicious gas neutralized in air, adjust human physiological functions, eliminate fatigue, improve sleep,
Prevent a variety of effects such as respiratory disease, there is no the function of generating negative oxygen ion, plates for currently used indoor decoration board
It is used for a long time, the negative oxygen ion in air can be reduced, and content decline causes people easily to feel sleepy, is drowsiness, without spirit；In air
PM2.5 granule density increases, and other than influencing human respiratory, also becomes the breeding ground of spread of germs, causes various breathings systems
System disease, mental disease etc., it is even unhealthful when serious, reduce the service life.
Summary of the invention
It is an object of the invention to solve prior art indoor decoration board respectively to have an advantage and disadvantage, the small defect of the scope of application,
A kind of magnesium oxysulfide melamine paper facing negative oxygen ion rock porcelain non-combustible plate and preparation method thereof is provided, is enhancing with carbon cloth
Material is combined by filler of light material, and the channel that internal negative oxygen ion powder is formed by carbon fiber can make plate
The permanently effective releasing negative oxygen ion of material improves room air, and plate quality is light, surface is smooth, hardness is high；It prevents fires, is moisture-proof, resistance to
Temperature difference performance is good；Without asbestos, formaldehyde and harmful radioactive element, fiery smokeless, nontoxic, free from extraneous odour is met；Water-resistance is strong, no moisture absorption
Halogen is returned, heat insulation effect is good, applied widely.
The present invention is achieved by the following technical solution:
I.e. a kind of magnesium oxysulfide melamine paper facing negative oxygen ion rock porcelain non-combustible plate, it is characterised in that each raw material and its percentage
Than as follows:
The balance cloth is natural fiber non-woven fabrics.
Natural fiber in natural fiber non-woven fabrics is any one natural fiber or a variety of known to currently available technology
Combination.
Carbon cloth of the invention is prior art products, and the characteristic high with intensity, elasticity is high is applied to magnesium oxysulfide
In substrate, enhance intensity and toughness.
Carbon cloth of the invention impregnates inorganic gel, and the purpose is to adhere to more negative oxygen ion powder and electricity in spraying
Gas mountain flour.
Electrodeless gel of the invention is prior art products, to be white powder；It is tasteless, nontoxic, nonirritant；It is insoluble
Yu Shui, oil and ethyl alcohol.Immersion swelling, compared with the high grade of transparency, highly viscous colloid can be formed under low-solid content.
Chemical analysis
SiO2, (55~57) %；MgO, (23.5~25.0) %；Na2O, (2.8~3.8) %；
Li2O, (1.2~1.5) %；F, (5~5.8) %.
Performance and feature
The crystal structure unit of lithium magnesium silicate gel is small thin slice of the thickness in terms of nanometer.The surface of small pieces has been covered with can
The cation of exchange, wherein predominantly Na+.When gel particle is mixed with water, water contacts the table for being adsorbed to thin slice with Na+
Face struts gel along thin slice, and at this moment particle expands rapidly until thin slice separates.Since thin slice level is negatively charged, end face band
Positive charge, the thin slice end face after separation is attracted to the level of another thin slice, so that the colloform texture of three-dimensional space is quickly formed,
That is card palace structure increases the viscosity of system, and suspension, thickening property, thixotropy and good compatibility with height,
And chemical stability.
Negative oxygen ion powder of the invention and tourmaline powder are prior art products, and negative oxygen ion powder is preferably but not limited to use
The negative oxygen ion powder of Shijiazhuang Hua Bang mineral products Co., Ltd production.
The channel that negative oxygen ion powder inside plate is formed by criss-cross carbon fiber, sustained release content are up to
1762/cm3Negative oxygen ion realizes good sustained release effect.Negative oxygen ion can neutralize cation, reducing atmosphere
The activated carbon (oxygen radical) of the generations such as polluter, nitrogen oxides, formaldehyde and cigarette, make positively charged floating dust in air without
It is settled after charge, weakens electromagnet radiation, so that environment be allowed to be purified.
Furthermore the negative oxygen ion of plate release of the present invention has the function of killing bacterium and purifies air.Its mechanism is main
After being negative oxygen ion in conjunction with bacterium, so that bacterium is generated the change of structure or the transfer of energy, lead to bacterial death.The present invention
The negative oxygen ion discharged in plate is to pernicious gas (such as formaldehyde, benzene, toluene, the ammonia discharged in indoor hardware fitting and furniture
Deng), have very high purification efficiency (be greater than 98%).
The present invention overcomes traditional technology prejudice, and magnesium oxysulfide is applied in dalle, replace traditional magnesium chloride,
The solubility of magnesium oxysulfide is smaller than magnesia, high to the ability to bear of humidity, and micro free state strong electrolyte sulphur is contained in magnesium oxysulfide
Oxygen magnesium, this magnesium oxysulfide exist in the form of epsom salt, will not deliquesce as magnesium chloride, so that being free of chlorine in plate
Ion, water resistant, humidity resistance are good, will not corrode steel, the phenomenon that damp suction surface halide accumulation will not occur.
The content of magnesium oxysulfide of the present invention is 40%, is such as lower than 40%, then intensity is low, if content is higher than 40%, then too crisp, no
Conducive to subsequent drilling processing.
Abrasion-proof paper upper surface of the invention carries transparent protective layer (film), is prior art products, is preferably but not limited to
The abrasion-proof paper of Shandong Guo Xin Industrial Co., Ltd. production is selected, color unity and coherence in writing is clearly true to nature, smooth surface, heat-resisting, sun-proof, resistance to
Grind function admirable.
When abrasion-proof paper impregnated melamine glue, only transparent protective layer side impregnated melamine glue is not being set.
Lithopone of the invention is the ingredient in magnesium oxysulfide substrate, uses as binder, prevents plate body from beating subsequent
It loses powder when hole machined.
Perlite of the invention not only reduces the weight of plate body, also enhances the thermal insulation property of plate.
A kind of production method of magnesium oxysulfide melamine paper facing negative oxygen ion rock porcelain non-combustible plate, it is characterised in that step is such as
Under:
1) by magnesium oxysulfide, magnesia, aluminium oxide, perlite, conductive china clay in powder, conductive mica powder, lithopone, 100~200
Mesh wood powder stirs evenly after part negative oxygen ion powder and tourmaline powder is added, and imports grinding tool, and be transported to conveyer belt makes by evening up
Its consistency of thickness, above tiling leaching inorganic gel carbon cloth, the side Bian Pu using electrostatic spray by remaining negative oxygen from
Sub- powder and tourmaline powder are sprayed on the carbon cloth of leaching inorganic gel, and the communicated band of above step carries out repeatedly overlapping processing,
8H to 3 days thermostatic curing is carried out, the magnesium oxysulfide substrate with pore structure is formed；
It is preferably but not limited in magnesium oxysulfide substrate of the invention using 4 layers of carbon cloth.
The molding magnesium oxysulfide substrate of the present invention is lightweight pore structure plate.
The negative oxygen ion powder and tourmaline powder being added in magnesium oxysulfide substrate and the carbon cloth for being sprayed on leaching inorganic gel
On negative oxygen ion powder and tourmaline powder, ratio 1:1.
2) abrasion-proof paper that the comprehensive impregnated melamine glue of abrasion-proof paper is thoroughly formed to leaching melamine, its smooth is put into
Bottom；The balance cloth of leaching melamine cloth comprehensive impregnated melamine glue will be balanced thoroughly is formed, then in leaching melamine
The balance cloth of tiling leaching melamine glue, magnesium oxysulfide substrate is lain on the balance cloth of leaching melamine glue on abrasion-proof paper, it
Successively tiling soaks the balance cloth of melamine and soaks the abrasion-proof paper of melamine on magnesium oxysulfide substrate afterwards.
3) plate completed is transported on hot press, when hot pressing layer temperature reaches 80 DEG C with 1430 pounds per square inch
Pressure, be at the uniform velocity warming up to 160 DEG C of progress high temperature and overlay, when reaching 160 DEG C by temperature through 160 DEG C cooling at the uniform velocity cool to 80
DEG C, finally molding plate is taken out.
Hot press of the invention is prior art products, is arranged oil circuit and water route on pressing plate simultaneously, when heating, first leads to heat
Water, then logical hot oil, cool down Shi Xiantong cold oil, then logical cooling water.The present invention is preferably but not limited to using the general industry share of Jiangsu enlightening
The hot press of Co., Ltd's production, model: op-500T.
The invention has the following advantages that
1) fire prevention is brilliant: the carbon cloth of magnesium oxysulfide substrate and its inside of the invention, wear-resisting outside magnesium oxysulfide substrate
There is good fire retardant performance to belong to fireproof board so that the present invention integrally has good fire protecting performance for paper, balance cloth,
Fire endurance period burning time is zero, reaches non-ignitable rank A1 grades of fire prevention.
2) magnesium oxysulfide substrate of the invention and its carbon cloth of inside, abrasion-proof paper, balance cloth outside magnesium oxysulfide substrate
Equal performance is stablized, and in dry and cold and wet weather, inventive can consolidate such as one, 40 DEG C -80 DEG C of high temperature resistant, low temperature resistant -40 always
DEG C--60 DEG C, even if impregnating a few days into the water takes out natural air drying, it will not deform, soften, can be used normally.
3) magnesium oxysulfide substrate of the invention is light weight board, and density 0.8-1.2g/cm3 alleviates building loading, makes to build
60% or more interior wall weight reduction is built, it is light to be conducive to earthquake-resistant structure.
4) it being equipped with multi-storey up-down and translation inside magnesium oxysulfide plate of the present invention, magnesium oxysulfide substrate two sides are respectively equipped with balance cloth,
So that the present invention has the toughness as timber, do well on shock resistance, resistance to compression, tension and anti-break performance.
5) asbestos, formaldehyde and harmful radioactive element are free of in plate body of the invention, meet fiery smokeless, nontoxic, free from extraneous odour；This
Invention material therefor is natural miberal powder and plant fiber, and production process natural curing, energy consumption is few, no blowdown object, energy conservation and environmental protection；
Lithopone is used as binder, and plate face does not lose powder when in use, keeps working environment more comfortable；Its is unique for magnesium oxysulfide substrate
Natural pore structure, permeability is good, can adjust room temperature, makes room and handles official business more comfortable；Setting is precious inside plate
Zhu Yan, heat insulation effect are good.
6) water-resistance of the present invention is strong, no moisture-absorption and halogenation；The main hydration products of magnesium oxysulfide of the present invention are 517 phases, and chlorine
The main hydration products of oxygen magnesium are 518 phases.The solubility of 517 phases is extremely low, only the 1/2359 of 518 phase solubilities, with silicate
The dissolubility data of the main hydration products calcium silicate hydrate gel and entringite of cement and sulphate aluminium cement is in one together
The low-down order of magnitude.Contain micro free state strong electrolyte magnesium oxysulfide in magnesium oxysulfide, this magnesium oxysulfide is with epsom salt shape
Formula exists, and will not deliquesce as magnesium chloride, so that not chloride ion-containing in plate, so steel will not be corroded, it will not
There is the phenomenon that damp suction surface halide accumulation；
8) channel that the negative oxygen ion powder inside magnesium oxysulfide substrate of the invention is formed by criss-cross carbon fiber, holds
Continuous release content is up to 1762/cm3Negative oxygen ion creates a green, health, comfortable study, work, life to people
Environment.
The present invention is applied widely, can be widely applied to traffic space, Medical space, Education Space, working space, business
Space, house space etc..
Detailed description of the invention
Fig. 1 is the schematic diagram of a layer structure of plate of the present invention.
It is as shown in the figure: 1. transparent protective layers；2. soaking the abrasion-proof paper of melamine；3. soaking the balance cloth of melamine；4 sulphur
Oxygen magnesium substrates；The carbon cloth of 4-1. leaching inorganic gel；5. soaking the balance cloth of melamine；6. soaking the abrasion-proof paper of melamine；
7. transparent protective layer.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.It should be noted that unless otherwise indicated, technical term or scientific term used in this application are should be belonging to the present invention
The ordinary meaning that field technical staff is understood.
As shown in Figure 1: in magnesium oxysulfide substrate be equipped with 4 layers leaching inorganic gel carbon cloth 4-1, magnesium oxysulfide substrate 4 it is upper
Surface is successively arranged the balance cloth 3 of leaching melamine from bottom to top, soaks the abrasion-proof paper 2 of melamine, soaks the wear-resisting of melamine
The upper surface of paper 2 carries transparent protective layer 1, and the lower surface of magnesium oxysulfide substrate 4 is successively arranged the flat of leaching melamine from the top down
Weighing apparatus cloth 5, the abrasion-proof paper 6 for soaking melamine, the lower surface for soaking the abrasion-proof paper 6 of melamine carry transparent protective layer 7.
Each raw material of the present invention and its percentage are as follows:
Balance cloth is natural fiber non-woven fabrics.
When board making of the invention, steps are as follows:
1) by magnesium oxysulfide, magnesia, aluminium oxide, perlite, conductive china clay in powder, conductive mica powder, lithopone, 100~200
Mesh wood powder stirs evenly after the negative oxygen ion powder and tourmaline powder of half is added, and imports grinding tool, is transported to conveyer belt by evening up
Make its consistency of thickness, in the carbon cloth of the inorganic gel of tiling leaching above, the side Bian Pu uses electrostatic spray by remaining half
Negative oxygen ion powder and tourmaline powder are sprayed on the carbon cloth of leaching inorganic gel, and the communicated band of above step carries out four overlappings
Processing carries out 8H to 3 days thermostatic curing, forms the lightweight magnesium oxysulfide substrate with pore structure；
2) abrasion-proof paper that the comprehensive impregnated melamine glue of abrasion-proof paper is thoroughly formed to leaching melamine, its smooth is put into
Bottom；The balance cloth of leaching melamine cloth comprehensive impregnated melamine glue will be balanced thoroughly is formed, then in leaching melamine
The balance cloth of tiling leaching melamine glue, magnesium oxysulfide substrate is lain on the balance cloth of leaching melamine glue on abrasion-proof paper, it
Successively tiling soaks the balance cloth of melamine and soaks the abrasion-proof paper of melamine on magnesium oxysulfide substrate afterwards.
3) plate completed is transported on hot press, when hot pressing layer temperature reaches 80 DEG C with 1430 pounds per square inch
Pressure, be at the uniform velocity warming up to 160 DEG C of progress high temperature and overlay, when reaching 160 DEG C by temperature through 160 DEG C cooling at the uniform velocity cool to 80
DEG C, finally molding plate is taken out.The time of heating and cooling is 10min.
Using plate body produced by the present invention, quality and technical index is as follows:
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to aforementioned each implementation
Invention is explained in detail for example, those skilled in the art should understand that: it still can be to aforementioned each reality
It applies technical solution documented by example to modify, or equivalent substitution of some or all of the technical features；And this
It modifies or replaces, the range for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution,
It should cover within the scope of the claims and the description of the invention.
Claims (2)
1. a kind of magnesium oxysulfide melamine paper facing negative oxygen ion rock porcelain non-combustible plate, it is characterised in that each raw material and its percentage are such as
Under:
The balance cloth is natural fiber non-woven fabrics.
2. a kind of production method of magnesium oxysulfide melamine paper facing negative oxygen ion rock porcelain non-combustible plate, it is characterised in that step is such as
Under:
1) by magnesium oxysulfide, magnesia, aluminium oxide, perlite, conductive china clay in powder, conductive mica powder, lithopone, 100~200 mesh wood
Powder stirs evenly after part negative oxygen ion powder and tourmaline powder is added, and imports grinding tool, and being transported to conveyer belt by evening up makes its thickness
Degree is consistent, and in the carbon cloth of the inorganic gel of tiling leaching above, the side Bian Pu uses electrostatic spray by remaining negative oxygen ion powder
It is sprayed on tourmaline powder on the carbon cloth of leaching inorganic gel, the communicated band of above step carries out repeatedly overlapping processing, carries out
8H to 3 days thermostatic curing forms the magnesium oxysulfide substrate with pore structure；
2) its smooth is put into bottom by the abrasion-proof paper that the comprehensive impregnated melamine glue of abrasion-proof paper is thoroughly formed to leaching melamine
Layer；By balance the comprehensive impregnated melamine glue of cloth thoroughly formed leaching melamine balance cloth, then leaching melamine it is resistance to
The balance cloth for grinding tiling leaching melamine glue on paper, magnesium oxysulfide substrate is lain on the balance cloth of leaching melamine glue, later
Successively tiling soaks the balance cloth of melamine and soaks the abrasion-proof paper of melamine on magnesium oxysulfide substrate.
3) plate completed is transported on hot press, when hot pressing layer temperature reaches 80 DEG C with 1430 pounds per square inch of pressure
Power is at the uniform velocity warming up to 160 DEG C of progress high temperature and overlays, and temperature is at the uniform velocity cooled to 80 DEG C through 160 DEG C of coolings when reaching 160 DEG C,
Finally molding plate is taken out.
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| CN201910520502.XA CN110143802A (en) | 2019-06-17 | 2019-06-17 | Magnesium oxysulfide melamine paper facing negative oxygen ion rock porcelain non-combustible plate and preparation method thereof |
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| CN201910520502.XA CN110143802A (en) | 2019-06-17 | 2019-06-17 | Magnesium oxysulfide melamine paper facing negative oxygen ion rock porcelain non-combustible plate and preparation method thereof |
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