CN105148832B - Based on kieselguhr micropowder except formaldehyde in air, abnormal flavour material and preparation method thereof in wardrobe - Google Patents
Based on kieselguhr micropowder except formaldehyde in air, abnormal flavour material and preparation method thereof in wardrobe Download PDFInfo
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- CN105148832B CN105148832B CN201510507441.5A CN201510507441A CN105148832B CN 105148832 B CN105148832 B CN 105148832B CN 201510507441 A CN201510507441 A CN 201510507441A CN 105148832 B CN105148832 B CN 105148832B
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Abstract
The invention discloses a kind of based on kieselguhr micropowder except formaldehyde in air, abnormal flavour material and preparation method thereof in wardrobe, belong to diatom technical field of nano material.Solving and remove formaldehyde in air in wardrobe, the material of abnormal flavour and method in prior art to there is purification efficiency low, clean-up effect persistency is low, it is impossible to produce anion and moisture absorption, the technical problem of wet putting difference.The present invention except formaldehyde in air, abnormal flavour material in wardrobe, it is made up of the coating of label and cladding label, wherein, label is made up of water, kieselguhr micropowder and redispersable latex powder, and coating is made up of nano titanium dioxide/diatomite composite catalyzing material and redispersable latex powder.The present invention except in wardrobe formaldehyde in air, abnormal flavour material can not only remove the gases such as the formaldehyde in wardrobe, abnormal flavour, improve air quality in wardrobe, also there is anion releasing, purify air, the effect of adjusting air humidity, can be applicable to the gases such as the formaldehyde in removal wardrobe, abnormal flavour.
Description
Technical field
The invention belongs to diatom technical field of nano material, be specifically related to a kind of based on kieselguhr micropowder remove
Formaldehyde in air, abnormal flavour material and preparation method thereof in wardrobe.
Background technology
Along with the fast development of national economy and stepping up of people's living standard, all kinds of furniture are day by day
Universal.Wardrobe, as the furniture of storing clothes, becomes the existence must lacked in people's life.Existing skill
Wardrobe material in art mainly has solid wood board, solid wood granule plate and MDF.Wherein, solid wood board is expensive,
Cannot popularization and application.The particle that solid wood granule plate is made up of timber or other ligno-cellulosic materials, through dry
Dry, applying glue and special equipment are by after the watch core crisscross orienting spreading of layer flaking, and through hot pressing, (pressure reaches
More than 3000 handkerchiefs) a kind of wood-based plate after molding.The solid wood granule plate coefficient of expansion after dried becomes
Little, there is stronger humidity resistance, plate density is higher, and in plate, lignocellulosic particle is relatively big, more retains
The essence of natural timber, is therefore the modal sheet material in present wardrobe market.But, in the process used
In, solid wood granule plate can discharge poisonous formaldehyde gas.MDF is the one of density board, and it is with path
The wood-based plate that level log, felling, industrial wood waste and other Plant fiber process through series of process
Material, through smashing, fiber separates, dried applies Lauxite or other adhesive being suitable for, then through hot pressing
After a kind of artificial board of making.Its density is typically in 0.5-0.8 gram per centimeter scope, and thickness is generally 3-30
Millimeter.Medium density fibre board (MDF) has excellent nail-holding ability performance, decoration performance and processing characteristics, Chang Beiyong
Make the central dividing plate of wardrobe.But, employing certain adhesive aborning due to MDF can be containing one
Fixed formaldehyde, the most this kind of sheet material also can discharge poisonous formaldehyde gas.
Formaldehyde is the toxic gas of a kind of irritant abnormal smells from the patient, the impact of human body is included heterosmia, stimulation,
Allergy, abnormal pulmonary function, abnormal liver function, immunologic dysfunction, central nervous system are impacted.Low
Stimulate eye mask under concentration, when concentration is slightly higher, stimulate upper respiratory tract, cause cough, uncomfortable in chest, have a headache, nauseating,
Rhinitis, pharyngitis, emphysema are caused when concentration is higher, even dead, there is carcinogenic, teratogenesis, mutagenicity,
Thus formaldehyde harm has caused the extensive concern of people in wardrobe.
At present, conservative control has become as environment in wardrobe with the concentration of formaldehyde in air in effectively reduction wardrobe
One important content of protection.In prior art, in wardrobe Formaldehyde Pollution Treatment method use absorption method or
Photocatalytic method.Absorption method is single or compounding frequently with porous adsorbates such as natural clay, molecular sieve, activated carbons
Using, these material bulk density are low, and specific surface area is big, so having stronger adsorption function, has honest and clean
Valency, quickly, the feature such as removable multiple inorganic, organic pollution, but shortcoming is that easily absorption is saturated, easily
Being desorbed thus cause secondary release to be polluted, PARA FORMALDEHYDE PRILLS(91,95) is the most affected by environment without specially effect selectivity.Photocatalytic method one
As use titanium dioxide (TiO2) etc. semi-conducting material, through ultraviolet excitation, decomposable asymmetric choice net majority of organic pollutants.
But, in wardrobe, ultraviolet irradiation intensity is relatively low, actually used middle inefficiency.In prior art, also do not have
Have a kind of based on photocatalytic method can be the most lasting remove the material of formaldehyde gas in wardrobe.The most favourable
Remove the method for formaldehyde in wardrobe by the fruit peel such as orange peel, but the absorption property of plant is the most weak, and place
In wardrobe, take up room.
To sum up, it can be seen that the method for formaldehyde in wardrobe that removes in prior art has certain effect, but
It is that the purification efficiency of the gases such as its PARA FORMALDEHYDE PRILLS(91,95) is the highest, and clean-up effect persistency is the highest, and cannot produce
Anion, moisture absorption, wet putting are poor.And it is current, owing to technology and material are limited, during manufacturing wardrobe
Also total ban cannot use the raw material containing formaldehyde components, the most just cannot remove the danger of formaldehyde from source
Evil, therefore, how eliminating and reducing formaldehyde harm is the task of top priority.
Summary of the invention
Present invention aim to address and prior art removes the material of the gas such as formaldehyde in air, abnormal flavour in wardrobe
Material and method purification efficiency are low, and clean-up effect persistency is low, will not anion releasing and moisture absorption, wet putting poor
Technical problem, it is provided that a kind of based on kieselguhr micropowder except formaldehyde in air in wardrobe, abnormal flavour material and
Its preparation method.
The technical scheme that the present invention solves the employing of above-mentioned technical problem is as follows.
The present invention's is based on kieselguhr micropowder except formaldehyde in air, abnormal flavour material in wardrobe, by label and
The coating composition of cladding label；
Described label is made up of water, kieselguhr micropowder and redispersable latex powder, and it is total that the quality of water accounts for label
The 4-6% of quality, the mass ratio of kieselguhr micropowder and redispersable latex powder is (4-6): 1；
Described coating is made up of nano titanium dioxide/diatomite composite catalyzing material and redispersable latex powder, receives
The mass ratio of rice titanium dioxide/diatomite composite catalyzing material and redispersable latex powder is 1:(2.5-3.5)；
Described label is (10-15) with the mass ratio of nano titanium dioxide/diatomite composite catalyzing material: 1.
Preferably, the particle diameter of described kieselguhr micropowder is 500-800 mesh.
Preferably, described redispersable latex powder is the copolymer of ethylene/vinyl acetate, vinyl acetate/uncle
Ethylene carbonate copolymer or acrylic copolymer；It is further preferred that the model of described redispersable latex powder
For 5044N.
Preferably, the hardness of described label is 8-10MPa.
Preferably, the particle diameter of described label is 15-25mm.
Preferably, component and the weight portion of described nano titanium dioxide/diatomite composite photocatalytic material is:
Preferably, described label with the mass ratio of nano titanium dioxide/diatomite composite catalyzing material is
12.5:1。
The present invention is above-mentioned based on kieselguhr micropowder except formaldehyde in air, the preparation side of abnormal flavour material in wardrobe
Method, comprises the following steps:
Step one, by the water adding apparatus of redispersable latex powder and more than 85 DEG C, stir, obtain
Rubber cement；
In described rubber cement, the mass percent of redispersable latex powder is 25-35%；
Step 2, kieselguhr micropowder is added in granulator, spray into the rubber cement of 30-45 DEG C, pelletize, obtain
Granule；
In described kieselguhr micropowder and rubber cement, the mass ratio of redispersable latex powder is (4-6): 1；
Step 3, with the pressure of 20-25MPa, granule is beaten sheet, obtain label；
Step 4, by nano titanium dioxide/diatomite composite photocatalytic material, redispersable latex powder and 85 DEG C
Above water 1:(2.5-3.5 in mass ratio): in (14-16) adding apparatus, stir, obtain coating solution；
Step 5, label and coating solution being added in seed-coating machine, coating solution temperature maintains 36-60 DEG C, by sheet
Core coating, obtains coated tablet, is based on kieselguhr micropowder except formaldehyde in air, abnormal flavour material in wardrobe
Material；
Described label with the mass ratio of nano titanium dioxide/diatomite composite catalyzing material in coating solution is
(10-15):1。
Preferably, in step one, the mass ratio of described redispersable latex powder and water is 1:10.
Preferably, in step 2, the particle diameter of described granule is 10-50 mesh.
Preferably, in step 5, described label and nano titanium dioxide/diatomite composite catalyzing in coating solution
The mass ratio of material is 12.5:1.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention except in wardrobe formaldehyde in air, abnormal flavour material can not only remove the formaldehyde in wardrobe and abnormal flavour,
Improve air quality in wardrobe, but also there is anion releasing, purify air, the work of adjusting air humidity
With, make thoroughly to eliminate formaldehyde in wardrobe, abnormal flavour becomes possibility.The present invention except formaldehyde in air in wardrobe,
Abnormal flavour material can realize absorption limit, limit and decompose, then adsorbs and decompose, removes formaldehyde in wardrobe, different constantly
Taste gas, even at the dark night of unglazed photograph, the present invention except in wardrobe, formaldehyde in air, abnormal flavour material be also
Absorption can catch formaldehyde, gas with foreign flavor molecule, remove formaldehyde, gas with foreign flavor in wardrobe, under sun exposure,
Formaldehyde, gas with foreign flavor that absorption catches are decomposed, except in wardrobe, formaldehyde in air, abnormal flavour material are not lost,
Can reuse.
1, the present invention except in wardrobe formaldehyde in air, abnormal flavour material to people's nonhazardous, non-corrosiveness, performance
Stable, there is high absorption adhesion, the formaldehyde in air, abnormal flavour gas in energy quick adsorption purifying garderobe
Body, makes air moment in wardrobe purify pure and fresh, have in the case of visible ray or light are the most weak quickly,
Eliminating the effect of formaldehyde, gas with foreign flavor efficiently, enduringly, purification efficiency is higher, and purifying formaldehyde efficiency reaches
80.5-85.6%, toluene purification efficiency reaches 51.2-54.7%, and clean-up effect persistency is higher, and purifying formaldehyde is imitated
Really persistency reaches 65.0-68.5%, and toluene clean-up effect persistency reaches 39.3-42.6%.
2, the present invention except formaldehyde in air in wardrobe, abnormal flavour material green health is pollution-free, at illumination condition
Under can passively discharge vitamin natural negative ion in air, anion average increase is 71-83
/cm3, fresh air.
3, the present invention except formaldehyde in air, abnormal flavour material in wardrobe, moisture absorption, wet putting are good, hygroscopicity
Reach 4.98-5.21 × 10-2kg/m2, wet putting reaches 4.31-4.35 × 10-2kg/m2, can regulate in wardrobe
Air humidity, effectively prevent the generation of the situation of going mouldy after use.
4, the preparation method except formaldehyde in air in wardrobe, abnormal flavour material of the present invention is simple to operate, environmental protection without
Pollute, it is simple to actual industrial production.
Detailed description of the invention
In order to further appreciate that the present invention, below in conjunction with detailed description of the invention to the preferred embodiments of the invention
It is described, but it is to be understood that these describe simply for further illustrating the features and advantages of the present invention
It it not the restriction to patent requirements of the present invention.
The present invention's is based on kieselguhr micropowder except formaldehyde in air, abnormal flavour material in wardrobe, by label and
The coating composition of cladding label.Wherein, label is made up of water, kieselguhr micropowder and redispersable latex powder,
The mass ratio of kieselguhr micropowder and redispersable latex powder is (4-6): 1, preferably 5:1, and the quality of water accounts for label
The 4-6% of gross mass.Coating is by nano titanium dioxide/diatomite composite catalyzing material and redispersable latex powder group
Becoming, the mass ratio of nano titanium dioxide/diatomite composite catalyzing material and redispersable latex powder is
1:(2.5-3.5), preferably 1:3.The matter of nano titanium dioxide/diatomite composite photocatalytic material in label and coating
Amount ratio is (10-15): 1, preferably 12.5:1.Based on kieselguhr micropowder except formaldehyde in wardrobe, abnormal flavour material
Typically have a size of diameter16mm, thick 7mm.
In the present invention, in order to avoid label drops fracture or pulverize, affect material overall performance, label hard
Degree generally more than 8MPa, preferably 8-10MPa, friability is that 1.5m highly drops and do not ruptures.Specifically may be used
The hardness of label and the standard method of test of friability according to normal packet clothing tablet measure.Label
Particle diameter is generally 15-25mm, preferably 20mm.The shape of label can select according to actual needs,
As heart-shaped, circular etc..The weight of label routine can be chosen as 1.5g.
In the present invention, kieselguhr micropowder is material commonly used in the art, can be by commercially available.The present invention adopts
The particle diameter of kieselguhr micropowder be generally 500-800 mesh, preferably 500 mesh.The kieselguhr of present embodiment
Micropowder is purchased from Xing Hui filter aid company near a river.The effect of kieselguhr micropowder be improve material formaldehyde adsorption,
The ability of gas with foreign flavor.
In the present invention, redispersable latex powder can be obtained by those skilled in the art's well-known way.Can be again
Dispersed latex powder is to be prepared after drying by polymer emulsion, wherein, polymer can be alkene, alkadienes,
Acrylic acid, acroleic acid resin, methacrylic acid, methacrylate, fatty acid ethylene polyisocyanate polyaddition obtain
Any one or a few mixture in homopolymer, bipolymer, terpolymer, above-mentioned fatty acid
Vinyl acetate is R-CO-O-CH=CH2, R is alkyl.In the present invention, it is considered to the factors such as environmental protection, redispersible
The preferred model of latex powder is 5044N.5044N rubber powder is that rubber powder is commonly used in kieselguhr field.
The nano titanium dioxide/diatomite composite photocatalytic material of the present invention is prior art, including following components:
Essence kieselguhr 260-350 weight portion, concentration are hydrochloric acid solution 12-45 weight portion, the water 5000-7000 of 36%
Weight portion, concentration be the titanium tetrachloride 280-400 weight portion of 200g/L, concentration be the ammonium sulfate of 200g/L
240-350 weight portion and the ammonium carbonate 240-350 weight portion that concentration is 200g/L.
Nano titanium dioxide/diatomite composite photocatalytic material can use following methods system according to prior art
Standby, but it is not limited to this:
Slurrying, by weight essence kieselguhr: concentration is the hydrochloric acid solution of 36%: water=
After the ratio mixing of 260-350: 12-45: 5000-7000, stir 7-15min, carry out slurrying；
Hydrolytic precipitation, by weight Particle density are the titanium tetrachloride of 200g/L: concentration is the sulphuric acid of 200g/L
Ammonium: concentration is that the ratio of ammonium carbonate=280-400: 240-350: the 240-350 of 200g/L adds above-mentioned slurrying
In liquid, carrying out hydrolyzing and precipitating is reacted, and synthesizes nano titanium dioxide/diatomite compound particle；
Filtration washing, puts in washing tube by the slip of above-mentioned synthesis nano titanium dioxide/diatomite compound particle,
Essence kieselguhr by weight: the ratio of water=260-350: 10000-20000 adds water in washing tube and enters
Row filtration washing；
It is dried, the solution after above-mentioned filtration washing is put in drying machine and is dried, baking temperature
280-360 DEG C, dry to stopping during water content 0-6%；
Break up, dried material is delivered to beater and breaks up；
Calcining, puts into the material after above-mentioned breaing up and calcines in calcining kiln, calcination time 3-9 hour,
Calcining heat 550-700 DEG C；Finished product.
In above-mentioned preparation method, essence kieselguhr, use following methods to prepare:
Dry separation: diatomite original ore is dried to moisture 0-2%, sorts with air flow turbine formula separator
Desanding, removes gravel and the impurity of particle diameter ＞ 43 μm, then carries out calcination processing with rotary kiln, remove organic
Matter, calcining heat 500 DEG C, it is incubated calcination time 90min；
Wet method acid immersion: Particle density by weight is the sulphuric acid of 72%: the kieselguhr after above-mentioned sorting=
The ratio of 1680: 420 puts in reactor, carries out wet chemistry purification with sulphuric acid, removes diatom test further
Internal acid soluble impurities, the duct of dredging diatom body, improve diatomaceous specific surface area, temperature of reaction kettle
When reaching 100 DEG C, insulation reaction 4h；Injected clear water 1600L after insulation reaction 4h, then insulation reaction 1h；
Filtration washing: the solution after purifying in aforesaid reaction vessel injects washing tube, by weight after sorting
Kieselguhr: water=420: the ratio of 4000 adds washings to washing tube, carry out filtration washing；Obtain smart silicon
Diatomaceous earth, water content 55%.
In the present invention, the specification of nano titanium dioxide/diatomite composite photocatalytic material typically uses more than 800 mesh
Preferably 800-1000 mesh.The effect of nano titanium dioxide/diatomite composite photocatalytic material be permanent seizure and
Decomposing formaldehyde, gas with foreign flavor.
Nano titanium dioxide/diatomite composite photocatalytic material is except the principle of the gas such as formaldehyde, abnormal flavour:
The gas such as formaldehyde, abnormal flavour the present invention except wardrobe in formaldehyde in air, abnormal flavour material surface degraded point
Being two processes, one is the gas molecules such as formaldehyde formaldehyde in air, absorption of abnormal flavour material surface in except wardrobe,
Two be absorption in except wardrobe the gas molecule such as the formaldehyde of formaldehyde in air, abnormal flavour material surface under light illumination by
Optical active substance nano titanium dioxide degradable.When energy exceedes the photon irradiation of nano titanium oxide energy gap
In except wardrobe, formaldehyde in air, the constituent nano titanium dioxide/diatomite complex light of abnormal flavour material are urged
During formed material surface, the electronics being in nano titanium oxide valence band will be excited on conduction band, thus respectively
Valence band and conduction band produce light induced electron and hole that high activity moves freely.Due to nano titanium oxide/silicon
The nano titanium oxide of diatomaceous earth composite photocatalyst material area load is nanometer particle, therefore light excites generation
Electronics and hole can be quickly from vivo migration to surface, and hole is strong oxidizer, can be by absorption in nanometer
Hydroxyl and the water of titanium dioxide surface are oxidized to OH；And conduction band electron is strong reductant, it is attracted to nanometer
The dissolved oxygen of titanium dioxide surface is captured and is formedPartChain reaction can be continued through and generate OH.
Generate OH andHaving stronger oxidisability, it is documented, nano titanium dioxide photocatalysis reacts
The OH free radical generated has a reaction energy of 402.8MJ/mol, chemistry bond energys all kinds of higher than organic compound,
As: C-C (83), C-H (99), C-N (73), C-O (80), N-H (93), H-O (111) etc., therefore the OH generated
WithCan attack the c h bond of the gas such as formaldehyde, abnormal flavour, H atom active with it produces new free radical, swashs
Send out chain reaction, finally make the gas such as formaldehyde, abnormal flavour be decomposed into harmless tasteless substance.
During nano titanium dioxide/diatomite composite photocatalytic material Photo-Catalytic Degradation of Formaldehyde, activity OH
WithCommon Oxidation, is first oxidized to formic acid by formaldehyde gas, is finally decomposed to water and carbon dioxide.
Its decomposition mechanism is as follows:
HCHO+·OH→·CHO+H2O
·CHO+·OH→HCOOH
The present invention except formaldehyde in air, abnormal flavour material in wardrobe, be placed in wardrobe, it is possible to persistently catch
Formaldehyde, gas with foreign flavor, even if the most unaffected at dark night, when there being sun exposure, except air in wardrobe
Middle formaldehyde, abnormal flavour material decompose its formaldehyde caught, gas with foreign flavor, except formaldehyde in air, abnormal flavour in wardrobe
Material recovers again initial condition, can reuse.
Above-mentioned based on kieselguhr micropowder except formaldehyde in air, the preparation method of abnormal flavour material in wardrobe, bag
Include following steps:
Step one, by the water adding apparatus of redispersable latex powder and more than 85 DEG C, stir, obtain
Rubber cement；
Wherein, device is generally glue cylinder, has heat insulation function；In whipping process, water is in fluidized state,
And with evaporation, it is considered to production cost, the temperature of water is generally 85-100 DEG C；Mixing speed does not limit,
Can stir；In the rubber cement finally obtained, the mass percent of redispersable latex powder is 25-35%,
Preferably 30%；When feeding intake, redispersable latex powder and hydromining mass ratio can be 1:10；
Step 2, kieselguhr micropowder is added in granulator, sprays into the rubber cement that the step one of 30-45 DEG C obtains,
Pelletize, obtain granule；
Wherein, granulator typically uses one-step-granulating method, and the mesh number of the granule obtained is at 10-50 mesh, Ke Yishi
The granule of granularity 50 mesh accounts for 70%, and the granule of granularity 30 mesh accounts for 30%, the quality of the moisture in each granule
Percent accounts for 4-6%；It should be noted that in the present invention, granule must is fulfilled for above-mentioned condition can be in pressure
Make tabletting reach demand during sheet, and the premise that granule meets above-mentioned condition must assure that step one water
The whitewashing temperature of temperature and step 2；
Step 3, the granule using tablet machine step 2 to be obtained with the pressure of 20-25MPa beat sheet, obtain sheet
Core；
Step 4, by nano titanium dioxide/diatomite composite photocatalytic material, redispersable latex powder and 85 DEG C
Above water 1:(2.5-3.5 in mass ratio): (14-16), in preferably 1:3:15 adding apparatus, stir, wrapped
Clothing liquid；
Wherein, device is generally glue cylinder；In whipping process, water is in fluidized state, and with evaporation, examines
Considering production cost, the temperature of water is generally 85-100 DEG C；Mixing speed does not limit, it is possible to stir i.e.
Can；
Step 5, label and coating solution being added in seed-coating machine, coating solution temperature maintains 36-60 DEG C, by sheet
Core coating, obtains coated tablet, and coated tablet appearance luster is uniform, smooth, meets the standard of pharmacy coating, bag
Garment piece is based on kieselguhr micropowder except formaldehyde in air, abnormal flavour material in wardrobe；
Wherein, in label and coating solution, the mass ratio of nano titanium dioxide/diatomite composite photocatalytic material is
(10-15): 1, preferably 12.5:1.
In industry actual production, for ease of selling and transport, it will usually coated tablet is carried out packing processes,
I.e. preparation method in present embodiment can also comprise the following steps:
Step 6, coated tablet is loaded easily open bag package with full-automatic electronic loader, 50 every bag, and by easy-to-draw
Bag is moistureproof with full-automatic pillow type packing machine plastic sealing pack；
During step 7, general's pillow bag are packed with full-automatic box packing machine loading product, 2 bags of every box；
Step 8, product packing box automatic boxing machine is loaded in extranal packing box, every case 30 box.
The present invention is further illustrated below in conjunction with embodiment.
Embodiment 1
Based on kieselguhr micropowder except formaldehyde in air, abnormal flavour material in wardrobe, by label and cladding label
Coating composition, wherein, label is by water, kieselguhr micropowder (particle diameter is 800 mesh) and 5044N rubber powder
Composition, the mass ratio of kieselguhr micropowder and 5044N rubber powder is 4:1, and the quality of water accounts for label gross mass
5%；Coating is by the nano titanium dioxide/diatomite composite catalyzing material that mass ratio is 1:3 and 5044N rubber powder group
Becoming, label is 12:1 with the mass ratio of nano titanium dioxide/diatomite composite catalyzing material.
Above-mentioned based on kieselguhr micropowder except formaldehyde in air, the preparation method of abnormal flavour material in wardrobe:
Step one, the water 1:10 in mass ratio of 5044N rubber powder and 95 DEG C is added in glue cylinder, stirs,
Obtaining rubber cement, in rubber powder, the mass percent of 5044N rubber powder is 25%；
Step 2, kieselguhr micropowder is added in granulator, spray into the rubber cement of 30 DEG C, pelletize, put down
All particle diameters are the granule of 30 mesh, and kieselguhr micropowder is 4:1 with the mass ratio of 5044N rubber powder in rubber cement；
Step 3, with the pressure of 22MPa, granule is beaten sheet, obtain label；
Step 4, nano titanium dioxide/diatomite composite photocatalytic material, 5044N rubber powder and 95 DEG C of water are pressed
Mass ratio 1:3:15 adds in glue cylinder, stirs, obtains coating solution；
Step 5, label and coating solution are added in seed-coating machine, label and nano titanium oxide/silicon in coating solution
The mass ratio of diatomaceous earth composite catalyzing material is 12:1, and coating solution temperature maintains 36 DEG C, by label coating,
To coated tablet, it is based on kieselguhr micropowder except formaldehyde in air, abnormal flavour material in wardrobe.
Embodiment 1 is obtained except formaldehyde in air in wardrobe, abnormal flavour material carries out formaldehyde, toluene purifies effect
Rate detection and formaldehyde, toluene clean-up effect persistency detection (trust national building materials industrial technology supervision
Research center), detection establishing criteria JC/T 1074-2008 " function of purifying indoor air coating material purification property
Can ".
Experimental condition: sample size 200g, temperature (20 ± 2) DEG C, relative humidity (50 ± 10) %, lighting time:
48h.Testing result is as shown in the table.
| Detection project | Standard-required | Testing result | Individual event conclusion |
| Purifying formaldehyde efficiency | >=75% | 81.5% | Qualified |
| Purifying formaldehyde effect persistency | >=60% | 65.3% | Qualified |
| Toluene purification efficiency | >=35% | 53.3% | Qualified |
| Toluene clean-up effect persistency | >=20% | 42.6% | Qualified |
From data in table, the present invention except formaldehyde in air in wardrobe, abnormal flavour material purifying formaldehyde efficiency,
Purifying formaldehyde effect persistency, toluene purification efficiency, the persistent testing result of toluene clean-up effect meet mark
The skill of " I class material " in quasi-JC/T 1074-2008 " function of purifying indoor air coating material purifying property "
Art index request.
Obtain embodiment 1 carries out hygroscopicity, wet putting inspection except formaldehyde in air in wardrobe, abnormal flavour material
Survey (entrusting national building materials industrial technology supervision research center), detect establishing criteria JISA1470-1:2008
" the absorb-discharge humid test method of construction material-the 1: humidity response method ".Testing result is as shown in the table.
| Detection project | Test environment | Model quality average increment | Suction, moisture releasing amount |
| Moisture absorption | 23 DEG C, 75%RH | 0.82g | 4.98×10-2kg/m2 |
| Moisture releasing | 23 DEG C, 50%RH | 0.51g | 4.14×10-2kg/m2 |
From data in table, the present invention except in wardrobe formaldehyde in air, abnormal flavour material the wettest at 23 DEG C
Under the conditions of degree 75%, moisture absorption 24h, the hygroscopic capacity of material is 4.98 × 10-2kg/m2；At 23 DEG C of relative humiditys
Under the conditions of 50%, moisture releasing 24h, the moisture releasing amount of material is 4.14 × 10-2kg/m2.Show the present invention except wardrobe
Interior formaldehyde in air, abnormal flavour material hygroscopicity, wet putting are good.
Embodiment 1 is obtained except in wardrobe formaldehyde in air, abnormal flavour material carry out anion-generating capacity detection
(entrusting building material industry environment measuring center), detects establishing criteria JC/T 1016-2006 " material anion
The method of testing of generating capacity ".Method of testing is that 500g sample is positioned over 0.25m2Closed bin in, airtight
24h, produces negative aeroion tester (Air Ion Counter) with the U.S..Testing result is as shown in the table.
| Testing conditions | Temperature T=25 DEG C, relative humidity RH=60% |
| Detection number of times | 16 times |
| Sample negative ion concentration meansigma methods | 298/cm2 |
| Background negative ion concentration meansigma methods | 225/cm2 |
| Anion average increase | 73/cm2 |
From data in table, the present invention except in wardrobe formaldehyde in air, abnormal flavour material anion averagely increase
Dosage is 73/cm2。
Embodiment 2
Based on kieselguhr micropowder except formaldehyde in air, abnormal flavour material in wardrobe, by label and cladding label
Coating composition, wherein, label is by water, kieselguhr micropowder (particle diameter is 500 mesh) and 5044N rubber powder
Composition, the mass ratio of kieselguhr micropowder and 5044N rubber powder is 5:1, and the quality of water accounts for label gross mass
5%；Coating is by the nano titanium dioxide/diatomite composite catalyzing material that mass ratio is 1:3 and 5044N rubber powder group
Becoming, label is 12.5:1 with the mass ratio of nano titanium dioxide/diatomite composite catalyzing material.
Above-mentioned based on kieselguhr micropowder except formaldehyde in air, the preparation method of abnormal flavour material in wardrobe:
Step one, the water 1:10 in mass ratio of 5044N rubber powder and 90 DEG C is added in glue cylinder, stirs,
Obtaining rubber cement, in rubber powder, the mass percent of 5044N rubber powder is 30%；
Step 2, kieselguhr micropowder is added in granulator, spray into the rubber cement of 40 DEG C, pelletize, put down
All particle diameters are the granule of 25 mesh, and kieselguhr micropowder is 5:1 with the mass ratio of 5044N rubber powder in rubber cement；
Step 3, with the pressure of 20MPa, granule is beaten sheet, obtain label；
Step 4, nano titanium dioxide/diatomite composite photocatalytic material, 5044N rubber powder and 90 DEG C of water are pressed
Mass ratio 1:3:15 adds in glue cylinder, stirs, obtains coating solution；
Step 5, label and coating solution are added in seed-coating machine, label and nano titanium oxide/silicon in coating solution
The mass ratio of diatomaceous earth composite catalyzing material is 12.5:1, and coating solution temperature maintains 40 DEG C, by label coating,
Obtain coated tablet, be based on kieselguhr micropowder except formaldehyde in air, abnormal flavour material in wardrobe.
Embodiment 2 is obtained except formaldehyde in air in wardrobe, abnormal flavour material carries out formaldehyde, toluene purifies effect
Rate detection and formaldehyde, toluene clean-up effect persistency detection (trust national building materials industrial technology supervision
Research center), detection establishing criteria JC/T 1074-2008 " function of purifying indoor air coating material purification property
Can ".
Experimental condition: sample size 200g, temperature (20 ± 2) DEG C, relative humidity (50 ± 10) %, lighting time:
48h.Testing result is as shown in the table.
| Detection project | Standard-required | Testing result | Individual event conclusion |
| Purifying formaldehyde efficiency | >=75% | 81.1% | Qualified |
| Purifying formaldehyde effect persistency | >=60% | 66.0% | Qualified |
| Toluene purification efficiency | >=35% | 53.6% | Qualified |
| Toluene clean-up effect persistency | >=20% | 40.4% | Qualified |
From data in table, the present invention except formaldehyde in air in wardrobe, abnormal flavour material purifying formaldehyde efficiency,
Purifying formaldehyde effect persistency, toluene purification efficiency, the persistent testing result of toluene clean-up effect meet mark
The skill of " I class material " in quasi-JC/T 1074-2008 " function of purifying indoor air coating material purifying property "
Art index request.
Obtain embodiment 2 carries out hygroscopicity, wet putting inspection except formaldehyde in air in wardrobe, abnormal flavour material
Survey (entrusting national building materials industrial technology supervision research center), detect establishing criteria JISA1470-1:2008
" the absorb-discharge humid test method of construction material-the 1: humidity response method ".Testing result is as shown in the table.
| Detection project | Test environment | Model quality average increment | Suction, moisture releasing amount |
| Moisture absorption | 23 DEG C, 75%RH | 0.80g | 5.11×10-2kg/m2 |
| Moisture releasing | 23 DEG C, 50%RH | 0.53g | 4.24×10-2kg/m2 |
From data in table, the present invention except in wardrobe formaldehyde in air, abnormal flavour material the wettest at 23 DEG C
Under the conditions of degree 75%, moisture absorption 24h, the hygroscopic capacity of material is 5.11 × 10-2kg/m2；At 23 DEG C of relative humiditys
Under the conditions of 50%, moisture releasing 24h, the moisture releasing amount of material is 4.24 × 10-2kg/m2.Show the present invention except wardrobe
Interior formaldehyde in air, abnormal flavour material hygroscopicity, wet putting are good.
Embodiment 2 is obtained except in wardrobe formaldehyde in air, abnormal flavour material carry out anion-generating capacity detection
(entrusting building material industry environment measuring center), detects establishing criteria JC/T 1016-2006 " material anion
The method of testing of generating capacity ".Method of testing is that 500g sample is positioned over 0.25m2Closed bin in, airtight
24h, produces negative aeroion tester (Air Ion Counter) with the U.S..Testing result is as shown in the table.
| Testing conditions | Temperature T=25 DEG C, relative humidity RH=60% |
| Detection number of times | 16 times |
| Sample negative ion concentration meansigma methods | 302/cm2 |
| Background negative ion concentration meansigma methods | 226/cm2 |
| Anion average increase | 76/cm2 |
From data in table, the present invention except in wardrobe formaldehyde in air, abnormal flavour material anion averagely increase
Dosage is 76/cm2。
Embodiment 3
Based on kieselguhr micropowder except formaldehyde in air, abnormal flavour material in wardrobe, by label and cladding label
Coating composition, wherein, label is by water, kieselguhr micropowder (particle diameter is 600 mesh) and 5044N rubber powder
Composition, the mass ratio of kieselguhr micropowder and 5044N rubber powder is 5.5:1, and the quality of water accounts for label gross mass
5.2%；Coating is by the nano titanium dioxide/diatomite composite catalyzing material that mass ratio is 1:3 and 5044N rubber powder
Composition, label is 13:1 with the mass ratio of nano titanium dioxide/diatomite composite catalyzing material.
Above-mentioned based on kieselguhr micropowder except formaldehyde in air, the preparation method of abnormal flavour material in wardrobe:
Step one, the water 1:10 in mass ratio of 5044N rubber powder and 90 DEG C is added in glue cylinder, stirs,
Obtaining rubber cement, in rubber powder, the mass percent of 5044N rubber powder is 30%；
Step 2, kieselguhr micropowder is added in granulator, spray into the rubber cement of 45 DEG C, pelletize, put down
All particle diameters are the granule of 40 mesh, and kieselguhr micropowder is 5.5:1 with the mass ratio of 5044N rubber powder in rubber cement；
Step 3, with the pressure of 25MPa, granule is beaten sheet, obtain label；
Step 4, nano titanium dioxide/diatomite composite photocatalytic material, 5044N rubber powder and 90 DEG C of water are pressed
Mass ratio 1:3:15 adds in glue cylinder, stirs, obtains coating solution；
Step 5, label and coating solution are added in seed-coating machine, label and nano titanium oxide/silicon in coating solution
The mass ratio of diatomaceous earth composite catalyzing material is 13:1, and coating solution temperature maintains 60 DEG C, by label coating,
To coated tablet, it is based on kieselguhr micropowder except formaldehyde in air, abnormal flavour material in wardrobe.
Embodiment 3 is obtained except formaldehyde in air in wardrobe, abnormal flavour material carries out formaldehyde, toluene purifies effect
Rate detection and formaldehyde, toluene clean-up effect persistency detection (trust national building materials industrial technology supervision
Research center), detection establishing criteria JC/T 1074-2008 " function of purifying indoor air coating material purification property
Can ".
Experimental condition: sample size 200g, temperature (20 ± 2) DEG C, relative humidity (50 ± 10) %, lighting time:
48h.Testing result is as shown in the table.
| Detection project | Standard-required | Testing result | Individual event conclusion |
| Purifying formaldehyde efficiency | >=75% | 84.3% | Qualified |
| Purifying formaldehyde effect persistency | >=60% | 66.7% | Qualified |
| Toluene purification efficiency | >=35% | 52.6% | Qualified |
| Toluene clean-up effect persistency | >=20% | 39.9% | Qualified |
From data in table, the present invention except formaldehyde in air in wardrobe, abnormal flavour material purifying formaldehyde efficiency,
Purifying formaldehyde effect persistency, toluene purification efficiency, the persistent testing result of toluene clean-up effect meet mark
The skill of " I class material " in quasi-JC/T 1074-2008 " function of purifying indoor air coating material purifying property "
Art index request.
Obtain embodiment 3 carries out hygroscopicity, wet putting inspection except formaldehyde in air in wardrobe, abnormal flavour material
Survey (entrusting national building materials industrial technology supervision research center), detect establishing criteria JISA1470-1:2008
" the absorb-discharge humid test method of construction material-the 1: humidity response method ".Testing result is as shown in the table.
| Detection project | Test environment | Model quality average increment | Suction, moisture releasing amount |
| Moisture absorption | 23 DEG C, 75%RH | 0.81g | 5.14×10-2kg/m2 |
| Moisture releasing | 23 DEG C, 50%RH | 0.54g | 4.25×10-2kg/m2 |
From data in table, the present invention except in wardrobe formaldehyde in air, abnormal flavour material the wettest at 23 DEG C
Under the conditions of degree 75%, moisture absorption 24h, the hygroscopic capacity of material is 5.14 × 10-2kg/m2；At 23 DEG C of relative humiditys
Under the conditions of 50%, moisture releasing 24h, the moisture releasing amount of material is 4.25 × 10-2kg/m2.Show the present invention except wardrobe
Interior formaldehyde in air, abnormal flavour material hygroscopicity, wet putting are good.
Embodiment 3 is obtained except in wardrobe formaldehyde in air, abnormal flavour material carry out anion-generating capacity detection
(entrusting building material industry environment measuring center), detects establishing criteria JC/T 1016-2006 " material anion
The method of testing of generating capacity ".Method of testing is that 500g sample is positioned over 0.25m2Closed bin in, airtight
24h, produces negative aeroion tester (Air Ion Counter) with the U.S..Testing result is as shown in the table.
| Testing conditions | Temperature T=25 DEG C, relative humidity RH=60% |
| Detection number of times | 16 times |
| Sample negative ion concentration meansigma methods | 304/cm2 |
| Background negative ion concentration meansigma methods | 226/cm2 |
| Anion average increase | 78/cm2 |
From data in table, the present invention except in wardrobe formaldehyde in air, abnormal flavour material anion averagely increase
Dosage is 78/cm2。
Embodiment 4
Based on kieselguhr micropowder except formaldehyde in air, abnormal flavour material in wardrobe, by label and cladding label
Coating composition, wherein, label is by water, kieselguhr micropowder (particle diameter is 700 mesh) and 5044N rubber powder
Composition, the mass ratio of kieselguhr micropowder and 5044N rubber powder is 6:1, and the quality of water accounts for label gross mass
5.5%；Coating is by the nano titanium dioxide/diatomite composite catalyzing material that mass ratio is 1:3 and 5044N rubber powder
Composition, label is 15:1 with the mass ratio of nano titanium dioxide/diatomite composite catalyzing material.
Above-mentioned based on kieselguhr micropowder except formaldehyde in air, the preparation method of abnormal flavour material in wardrobe:
Step one, the water 1:10 in mass ratio of 5044N rubber powder and 100 DEG C is added in glue cylinder, stirs,
Obtaining rubber cement, in rubber powder, the mass percent of 5044N rubber powder is 35%；
Step 2, kieselguhr micropowder is added in granulator, spray into the rubber cement of 40 DEG C, pelletize, put down
All particle diameters are the granule of 15 mesh, and kieselguhr micropowder is 6:1 with the mass ratio of 5044N rubber powder in rubber cement；
Step 3, with the pressure of 20MPa, granule is beaten sheet, obtain label；
Step 4, nano titanium dioxide/diatomite composite photocatalytic material, 5044N rubber powder and 90 DEG C of water are pressed
Mass ratio 1:3:15 adds in glue cylinder, stirs, obtains coating solution；
Step 5, label and coating solution are added in seed-coating machine, label and nano titanium oxide/silicon in coating solution
The mass ratio of diatomaceous earth composite catalyzing material is 15:1, and coating solution temperature maintains 60 DEG C, by label coating,
To coated tablet, it is based on kieselguhr micropowder except formaldehyde in air, abnormal flavour material in wardrobe.
Embodiment 4 is obtained except formaldehyde in air in wardrobe, abnormal flavour material carries out formaldehyde, toluene purifies effect
Rate detection and formaldehyde, toluene clean-up effect persistency detection (trust national building materials industrial technology supervision
Research center), detection establishing criteria JC/T 1074-2008 " function of purifying indoor air coating material purification property
Can ".
Experimental condition: sample size 200g, temperature (20 ± 2) DEG C, relative humidity (50 ± 10) %, lighting time:
48h.Testing result is as shown in the table.
| Detection project | Standard-required | Testing result | Individual event conclusion |
| Purifying formaldehyde efficiency | >=75% | 80.5% | Qualified |
| Purifying formaldehyde effect persistency | >=60% | 65.2% | Qualified |
| Toluene purification efficiency | >=35% | 52.2% | Qualified |
| Toluene clean-up effect persistency | >=20% | 39.6% | Qualified |
From data in table, the present invention except formaldehyde in air in wardrobe, abnormal flavour material purifying formaldehyde efficiency,
Purifying formaldehyde effect persistency, toluene purification efficiency, the persistent testing result of toluene clean-up effect meet mark
The skill of " I class material " in quasi-JC/T 1074-2008 " function of purifying indoor air coating material purifying property "
Art index request.
Obtain embodiment 4 carries out hygroscopicity, wet putting inspection except formaldehyde in air in wardrobe, abnormal flavour material
Survey (entrusting national building materials industrial technology supervision research center), detect establishing criteria JISA1470-1:2008
" the absorb-discharge humid test method of construction material-the 1: humidity response method ".Testing result is as shown in the table.
| Detection project | Test environment | Model quality average increment | Suction, moisture releasing amount |
| Moisture absorption | 23 DEG C, 75%RH | 0.83g | 5.19×10-2kg/m2 |
| Moisture releasing | 23 DEG C, 50%RH | 0.51g | 4.17×10-2kg/m2 |
From data in table, the present invention except in wardrobe formaldehyde in air, abnormal flavour material the wettest at 23 DEG C
Under the conditions of degree 75%, moisture absorption 24h, the hygroscopic capacity of material is 5.19 × 10-2kg/m2；At 23 DEG C of relative humiditys
Under the conditions of 50%, moisture releasing 24h, the moisture releasing amount of material is 4.17 × 10-2kg/m2.Show the present invention except wardrobe
Interior formaldehyde in air, abnormal flavour material hygroscopicity, wet putting are good.
Embodiment 4 is obtained except in wardrobe formaldehyde in air, abnormal flavour material carry out anion-generating capacity detection
(entrusting building material industry environment measuring center), detects establishing criteria JC/T 1016-2006 " material anion
The method of testing of generating capacity ".Method of testing is that 500g sample is positioned over 0.25m2Closed bin in, airtight
24h, produces negative aeroion tester (Air Ion Counter) with the U.S..Testing result is as shown in the table.
| Testing conditions | Temperature T=25 DEG C, relative humidity RH=60% |
| Detection number of times | 16 times |
| Sample negative ion concentration meansigma methods | 301/cm2 |
| Background negative ion concentration meansigma methods | 230/cm2 |
| Anion average increase | 71/cm2 |
From data in table, the present invention except in wardrobe formaldehyde in air, abnormal flavour material anion averagely increase
Dosage is 71/cm2。
Embodiment 5
Based on kieselguhr micropowder except formaldehyde in air, abnormal flavour material in wardrobe, by label and cladding label
Coating composition, wherein, label is by water, kieselguhr micropowder (particle diameter is 800 mesh) and 5044N rubber powder
Composition, the mass ratio of kieselguhr micropowder and 5044N rubber powder is 5:1, and the quality of water accounts for label gross mass
6%；Coating is by the nano titanium dioxide/diatomite composite catalyzing material that mass ratio is 1:3 and 5044N rubber powder group
Becoming, label is 12.5:1 with the mass ratio of nano titanium dioxide/diatomite composite catalyzing material.
Above-mentioned based on kieselguhr micropowder except formaldehyde in air, the preparation method of abnormal flavour material in wardrobe:
Step one, the water 1:10 in mass ratio of 5044N rubber powder and 90 DEG C is added in glue cylinder, stirs,
Obtaining rubber cement, in rubber powder, the mass percent of 5044N rubber powder is 29.6%；
Step 2, kieselguhr micropowder is added in granulator, spray into the rubber cement of 40 DEG C, pelletize, put down
All particle diameters are the granule of 30 mesh, and kieselguhr micropowder is 5:1 with the mass ratio of 5044N rubber powder in rubber cement；
Step 3, with the pressure of 15MPa, granule is beaten sheet, obtain label；
Step 4, nano titanium dioxide/diatomite composite photocatalytic material, 5044N rubber powder and 90 DEG C of water are pressed
Mass ratio 1:3:15 adds in glue cylinder, stirs, obtains coating solution；
Step 5, label and coating solution are added in seed-coating machine, label and nano titanium oxide/silicon in coating solution
The mass ratio of diatomaceous earth composite catalyzing material is 12.5:1, and coating solution temperature maintains 36 DEG C, by label coating,
Obtain coated tablet, be based on kieselguhr micropowder except formaldehyde in air, abnormal flavour material in wardrobe.
Embodiment 5 is obtained except formaldehyde in air in wardrobe, abnormal flavour material carries out formaldehyde, toluene purifies effect
Rate detection and formaldehyde, toluene clean-up effect persistency detection (trust national building materials industrial technology supervision
Research center), detection establishing criteria JC/T 1074-2008 " function of purifying indoor air coating material purification property
Can ".
Experimental condition: sample size 200g, temperature (20 ± 2) DEG C, relative humidity (50 ± 10) %, lighting time:
48h.Testing result is as shown in the table.
| Detection project | Standard-required | Testing result | Individual event conclusion |
| Purifying formaldehyde efficiency | >=75% | 85.6% | Qualified |
| Purifying formaldehyde effect persistency | >=60% | 68.5% | Qualified |
| Toluene purification efficiency | >=35% | 54.7% | Qualified |
| Toluene clean-up effect persistency | >=20% | 41.5% | Qualified |
From data in table, the present invention except formaldehyde in air in wardrobe, abnormal flavour material purifying formaldehyde efficiency,
Purifying formaldehyde effect persistency, toluene purification efficiency, the persistent testing result of toluene clean-up effect meet mark
The skill of " I class material " in quasi-JC/T 1074-2008 " function of purifying indoor air coating material purifying property "
Art index request.
Obtain embodiment 5 carries out hygroscopicity, wet putting inspection except formaldehyde in air in wardrobe, abnormal flavour material
Survey (entrusting national building materials industrial technology supervision research center), detect establishing criteria JISA1470-1:2008
" the absorb-discharge humid test method of construction material-the 1: humidity response method ".Testing result is as shown in the table.
| Detection project | Test environment | Model quality average increment | Suction, moisture releasing amount |
| Moisture absorption | 23 DEG C, 75%RH | 0.84g | 5.21×10-2kg/m2 |
| Moisture releasing | 23 DEG C, 50%RH | 0.57g | 4.35×10-2kg/m2 |
From data in table, the present invention except in wardrobe formaldehyde in air, abnormal flavour material the wettest at 23 DEG C
Under the conditions of degree 75%, moisture absorption 24h, the hygroscopic capacity of material is 5.21 × 10-2kg/m2；At 23 DEG C of relative humiditys
Under the conditions of 50%, moisture releasing 24h, the moisture releasing amount of material is 4.35 × 10-2kg/m2.Show the present invention except wardrobe
Interior formaldehyde in air, abnormal flavour material hygroscopicity, wet putting are good.
Embodiment 5 is obtained except in wardrobe formaldehyde in air, abnormal flavour material carry out anion-generating capacity detection
(entrusting building material industry environment measuring center), detects establishing criteria JC/T 1016-2006 " material anion
The method of testing of generating capacity ".Method of testing is that 500g sample is positioned over 0.25m2Closed bin in, airtight
24h, produces negative aeroion tester (Air Ion Counter) with the U.S..Testing result is as shown in the table.
| Testing conditions | Temperature T=25 DEG C, relative humidity RH=60% |
| Detection number of times | 16 times |
| Sample negative ion concentration meansigma methods | 308/cm2 |
| Background negative ion concentration meansigma methods | 225/cm2 |
| Anion average increase | 83/cm2 |
From data in table, the present invention except in wardrobe formaldehyde in air, abnormal flavour material anion averagely increase
Dosage is 83/cm2。
Obviously, the explanation of above example is only intended to help to understand method and the core concept thereof of the present invention.
It should be pointed out that, for the those of ordinary skill of described technical field, before without departing from the principle of the invention
Putting, it is also possible to the present invention is carried out some improvement and modification, these improve and modification also falls into present invention power
In the protection domain that profit requires.
Claims (10)
1. based on kieselguhr micropowder except formaldehyde in air, abnormal flavour material in wardrobe, it is characterised in that by
The coating composition of label and cladding label；
Described label is made up of water, kieselguhr micropowder and redispersable latex powder, and it is total that the quality of water accounts for label
The 4-6% of quality, the mass ratio of kieselguhr micropowder and redispersable latex powder is (4-6): 1；
Described coating is made up of nano titanium dioxide/diatomite composite photocatalytic material and redispersable latex powder,
The mass ratio of nano titanium dioxide/diatomite composite photocatalytic material and redispersable latex powder is 1:(2.5-3.5)；
Described label with the mass ratio of nano titanium dioxide/diatomite composite photocatalytic material in coating is
(10-15):1。
The most according to claim 1 based on kieselguhr micropowder except formaldehyde in air, abnormal flavour in wardrobe
Material, it is characterised in that the particle diameter of described kieselguhr micropowder is 500-800 mesh.
The most according to claim 1 based on kieselguhr micropowder except formaldehyde in air, abnormal flavour in wardrobe
Material, it is characterised in that described redispersable latex powder is the copolymer of ethylene/vinyl acetate, acetic acid second
Alkene/versatic acid ethylene copolymer or acrylic copolymer.
The most according to claim 1 based on kieselguhr micropowder except formaldehyde in air, abnormal flavour in wardrobe
Material, it is characterised in that the hardness of described label is 8-10MPa, particle diameter is 15-25mm.
The most according to claim 1 based on kieselguhr micropowder except formaldehyde in air, abnormal flavour in wardrobe
Material, it is characterised in that the component of described nano titanium dioxide/diatomite composite photocatalytic material and weight portion
For:
The most according to claim 1 based on kieselguhr micropowder except formaldehyde in air, abnormal flavour in wardrobe
Material, it is characterised in that described label and nano titanium dioxide/diatomite composite photocatalytic material in coating
Mass ratio is 12.5:1.
7. described in claim 1-5 any one based on kieselguhr micropowder except formaldehyde in air in wardrobe,
The preparation method of abnormal flavour material, it is characterised in that comprise the following steps:
Step one, by the water adding apparatus of redispersable latex powder and more than 85 DEG C, stir, obtain
Rubber cement；
In described rubber cement, the mass percent of redispersable latex powder is 25-35%；
Step 2, kieselguhr micropowder is added in granulator, spray into the rubber cement of 30-45 DEG C, pelletize, obtain
Granule；
Described kieselguhr micropowder is (4-6) with the mass ratio of redispersable latex powder in rubber cement: 1；
Step 3, with the pressure of 20-25MPa, granule is beaten sheet, obtain label；
Step 4, by nano titanium dioxide/diatomite composite photocatalytic material, redispersable latex powder and 85 DEG C
Above water 1:(2.5-3.5 in mass ratio): in (14-16) adding apparatus, stir, obtain coating solution；
Step 5, label and coating solution being added in seed-coating machine, coating solution temperature maintains 36-60 DEG C, by sheet
Core coating, obtains coated tablet, is based on kieselguhr micropowder except formaldehyde in air, abnormal flavour material in wardrobe
Material；
Described label with the mass ratio of nano titanium dioxide/diatomite composite photocatalytic material in coating solution is
(10-15):1。
The most according to claim 7 based on kieselguhr micropowder except formaldehyde in air, abnormal flavour in wardrobe
The preparation method of material, it is characterised in that in step one, described redispersable latex powder and the mass ratio of water
For 1:10.
The most according to claim 7 based on kieselguhr micropowder except formaldehyde in air, abnormal flavour in wardrobe
The preparation method of material, it is characterised in that in step 2, the particle diameter of described granule is 10-50 mesh.
The most according to claim 7 based on kieselguhr micropowder except formaldehyde in air in wardrobe, different
The preparation method of taste material, it is characterised in that in step 5, described label and nanometer titanium dioxide in coating solution
The mass ratio of titanium/diatomite composite photocatalytic material is 12.5:1.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101804338A (en) * | 2009-05-19 | 2010-08-18 | 王秀宝 | Process for producing nano titanium dioxide/diatomite composite photocatalytic material |
| CN102936119A (en) * | 2012-11-07 | 2013-02-20 | 浙江大学 | Interior wall decoration material composed of ecological inorganic minerals |
| CN103058626A (en) * | 2013-01-16 | 2013-04-24 | 湖北格林森新型建材科技有限公司 | Ecological healthy functional work of art and production method of same |
| CN103801273A (en) * | 2014-02-28 | 2014-05-21 | 中国石油大学(华东) | Long-acting solid deodorant for furniture and preparation method thereof |
| CN104496358A (en) * | 2014-12-30 | 2015-04-08 | 北京大津硅藻新材料股份有限公司 | Indoor anti-mildew and antibacterial diatom ooze decorative wall material |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101804338A (en) * | 2009-05-19 | 2010-08-18 | 王秀宝 | Process for producing nano titanium dioxide/diatomite composite photocatalytic material |
| CN102936119A (en) * | 2012-11-07 | 2013-02-20 | 浙江大学 | Interior wall decoration material composed of ecological inorganic minerals |
| CN103058626A (en) * | 2013-01-16 | 2013-04-24 | 湖北格林森新型建材科技有限公司 | Ecological healthy functional work of art and production method of same |
| CN103801273A (en) * | 2014-02-28 | 2014-05-21 | 中国石油大学(华东) | Long-acting solid deodorant for furniture and preparation method thereof |
| CN104496358A (en) * | 2014-12-30 | 2015-04-08 | 北京大津硅藻新材料股份有限公司 | Indoor anti-mildew and antibacterial diatom ooze decorative wall material |
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