CN108505701A - A kind of decorative material for wall surface that can remove formaldehyde - Google Patents
A kind of decorative material for wall surface that can remove formaldehyde Download PDFInfo
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- CN108505701A CN108505701A CN201810296241.3A CN201810296241A CN108505701A CN 108505701 A CN108505701 A CN 108505701A CN 201810296241 A CN201810296241 A CN 201810296241A CN 108505701 A CN108505701 A CN 108505701A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/002—Coverings or linings, e.g. for walls or ceilings made of webs, e.g. of fabrics, or wallpaper, used as coverings or linings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/12—Naturally occurring clays or bleaching earth
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20707—Titanium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/80—Type of catalytic reaction
- B01D2255/802—Photocatalytic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
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Abstract
The present invention provides a kind of decorative material for wall surface that can remove formaldehyde, including three layers, respectively first layer, the second layer and middle layer, the first layer is substrate layer, and the second layer is decoration layer, and middle layer setting has the composite layer for removing function of removing formaldehyde.The present invention will remove formaldehyde materials layer and be arranged between substrate layer and decoration layer, and on the one hand can protect the safety except formaldehyde materials layer by the reasonable arrangement of above structure, permanently effective, prolong the service life；On the other hand, by, except formaldehyde substance carries layer surface setting pleated structure, being coated on pleated structure except formaldehyde layer and removing formaldehyde materials layer, you can absorbed through air hole and remove the formaldehyde in the air being in contact with it.And then reach reduction indoor formaldehyde concentration, it purifies the air of a room, improves the health status of human body.
Description
Technical field
The invention belongs to decorative materials technologies, and in particular, to a kind of decorative material for wall surface that can remove formaldehyde.
Background technology
People daily an average of about 80% or more time spend indoors.It is more existing with life style with producing
Dai Hua, more work and sports entertainment can all carry out indoors, the indoor activity time of such people with regard to more, even
Up to 93% or more.Therefore, indoor air quality just seems more closely more important to the relationship of health.
With the indoor furniture for using composite board to manufacture more and more, floor, the material that interior decoration uses is more next
More complicated, the formaldehyde in these finishing materials, floor, furniture etc. can be evaporated into slowly in air, be had an impact to health.
Therefore, it in order to understand the harm of formaldehyde in air, ensures living environment, improves the health status of human body, need to grind
The decorative material for wall surface of formaldehyde can be removed by sending out a kind of.
Invention content
For the defects in the prior art, the object of the present invention is to provide a kind of wall decoration materials that can remove formaldehyde
Material.
According to a kind of decorative material for wall surface that can remove formaldehyde provided by the invention, the metope that formaldehyde can be removed
Ornament materials includes three layers, respectively first layer, the second layer and middle layer, and the first layer is substrate layer, and the second layer is decoration
Pattern layer, middle layer are with the composite layer for removing function of removing formaldehyde；
It is described to have the composite layer for removing function of removing formaldehyde including flexible wrapping layer and except formaldehyde layer, the flexible decorative
Layer is wrapped in described in addition to formaldehyde layer；
The flexibility wrapping layer is fabricated from a flexible material, described except formaldehyde layer can absorb and remove the first in the air being in contact with it
Aldehyde；The formaldehyde layer that removes includes removing formaldehyde substance bearing bed, described except formaldehyde substance carrying layer surface setting pleated structure, described
It is coated on pleated structure except formaldehyde materials layer；Several air holes are arranged in the flexibility wrapping layer, contain formaldehyde in air environment
Gas can be infiltrated by the air hole it is described except on formaldehyde materials layer, it is described except formaldehyde materials layer can absorb and remove with
Formaldehyde in its air contacted.
Preferably, the substrate layer is non-woven fabrics, and base material has first surface and second surface；The decoration layer
For foamed plastic layer, and decoration layer is bonded and fixed on the first surface of base material；The substrate layer and decoration layer are equal
Air hole is set, and air hole is infiltrated into for the gas containing formaldehyde in air environment by the air hole described except formaldehyde material
On the bed of material.
Preferably, the decoration layer also sets up formaldehyde absorption object, and formaldehyde absorption object is bonded and fixed at decoration layer
On；
The formaldehyde absorption object is mixed by aerosil micro powder granule and nanometer titanium dioxide micropowder particle, described
The parts by weight of aerosil micro powder granule are 15-50wt%, and surplus is nanometer titanium dioxide micropowder particle.
Preferably, quality of the formaldehyde absorption object on every square metre of decorative material for wall surface is 5-15g.
Preferably, described except formaldehyde materials layer includes adsorbability material layer and chemical reaction substance layer；
The chemical reaction substance layer is coated on except the adsorbability material layer, is existed on the chemical reaction substance layer ventilative
Hole, the adsorbability material layer can adsorb the formaldehyde in air under free state and make formaldehyde and the chemical reaction substance
Switch to other substances other than formaldehyde after the concurrent biochemical reaction of layer contact.
Preferably, the adsorbability material layer includes the raw material of following parts by weight：20-30 parts of activated carbon, diatomite 10-
32 parts, it is 20-30 parts attapulgite modified.
Preferably, the attapulgite modified method of modifying includes the following steps：
（1）The purification of attapulgite：Attapulgite is taken to crush, it is 8-15 mesh to be crushed to granular size, by the concave convex rod after crushing
Soil is added to the clear water of 10-15 times of attapulgite quality, stirs evenly, after immersion 10-15h, centrifugal treating 12-20min, and institute
State centrifuge rotating speed be 1600-1700r/min, after centrifugation, by filtering, drying steps obtain attapulgite it is first at
Product；
（2）The modification of attapulgite：Using the sodium carbonate liquor that sodium carbonate configuration concentration is 2.7-3.0%, by the bumps
The first finished product of stick soil is put into sodium carbonate liquor, and is stirred and heated, and the mixing speed is 120-300r/min, institute
The heating temperature stated remains 60-85 DEG C；During stirring, sodium bicarbonate and sodium hydrate particle are added while stirring,
The quality of the sodium bicarbonate being added in sodium carbonate liquor and sodium hydroxide accounts for the 1.5- of sodium carbonate liquor quality
2.5%；
（3）The processing of attapulgite：It will（2）The attapulgite of gained is filtered, dries and pulverization process, you can.
Preferably, described（1）The time control of centrifugal treating be 10-15min, the rotating speed of the centrifugation is 1000-
1800r/min。
Compared with prior art, the present invention has following advantageous effect：
1, a kind of decorative material for wall surface that can remove formaldehyde provided by the invention, decorative material for wall surface of the invention include three
Layer, respectively first layer, the second layer and middle layer, the first layer are substrate layer, and the second layer is decoration layer, and middle layer is set
The composite layer for having and removing function of removing formaldehyde is set, it is described to have the composite layer for removing function of removing formaldehyde including removing formaldehyde layer,
It is described that pleated structure, the pleat are set including removing formaldehyde substance bearing bed, the formaldehyde substance carrying layer surface of removing except formaldehyde layer
It is coated with except formaldehyde materials layer in wrinkle structure；Several air holes are arranged in the flexibility wrapping layer, contain formaldehyde in air environment
Gas can be infiltrated by the air hole it is described except on formaldehyde materials layer, it is described except formaldehyde materials layer can absorb and remove and its
Formaldehyde in the air of contact.The present invention by the reasonable arrangement of above structure, will remove the setting of formaldehyde materials layer in substrate layer and
Between decoration layer, the safety except formaldehyde materials layer on the one hand can be protected, it is permanently effective, prolong the service life；Another party
Face, by, except formaldehyde substance carries layer surface setting pleated structure, being coated on pleated structure except formaldehyde layer and removing formaldehyde material
The bed of material, you can absorbed through air hole and remove the formaldehyde in the air being in contact with it.And then reach reduction indoor formaldehyde concentration,
It purifies the air of a room, improves the health status of human body.
2, a kind of decorative material for wall surface that can remove formaldehyde provided by the invention, formaldehyde absorption object of the present invention is by two
Silica aerogel micro powder granule and nanometer titanium dioxide micropowder particle mix.Under light illumination, formaldehyde can be in nano-silica
Change and be degraded to carbon dioxide and water under the catalysis of titanium micro powder granule, catharsis is played to room air.And remaining ingredient only has
Aerosil micro powder granule, therefore the effect of nanometer titanium dioxide micropowder particle will not be weakened.
3, the decorative material for wall surface provided by the invention that can remove formaldehyde, formaldehyde absorption object of the present invention is by titanium dioxide
Silica aerogel micro powder granule and nanometer titanium dioxide micropowder particle mix.Under light illumination, formaldehyde can be in nano-titanium dioxide
It is degraded to carbon dioxide and water under the catalysis of micro powder granule, catharsis is played to room air.Wherein, aerosil
Micro powder granule is a kind of by the molecular solid material of nanoparticle, the three-dimensional manometer network structure with high-permeability；Titanium dioxide
Silica aerogel micro powder granule has nano-porous structure, and specific surface area is larger, and porosity is up to 90% or more, and hole is again
It is communicated with the external world, these features make aerosil micro powder granule have very good adsorptivity, are conducive to nanometer two
Titanium oxide fine powder particle is fairly evenly scattered in the aerosil micro powder granule as carrier.Therefore nano-silica
Change titanium micro powder granule and aerosil micro powder granule after mixing, most nanometer titanium dioxide micropowder particle point
It is dispersed in aerosil micro powder granule, therefore, nanometer titanium dioxide micropowder particle is contacted with by the air of formaldehyde pollution
Area becomes larger, and can adequately be contacted with formaldehyde and be catalyzed reaction, play the role of purifying the air of a room.In addition, silica
Aeroge micro powder granule is clear, colorless, its refractive index is 1.006-1.06, is in close proximity to the refractive index of air, therefore
Aerosil micro powder granule, almost without reflection loss, can effectively penetrate room light to incident room light.Therefore
The nanometer titanium dioxide micropowder particle being dispersed in aerosil micro powder granule can be effective under the action of ultraviolet light
Catalysis, photodissociation formaldehyde.
4, the decorative material for wall surface provided by the invention that can remove formaldehyde, adsorbability material layer of the present invention include living
Property charcoal, diatomite, attapulgite modified, mentioned component structure has different degrees of specific surface area and adsorptivity, by its according to
After rational proportioning is combined, can farthest formaldehyde adsorption, and then under light illumination, in nanometer titanium dioxide micropowder particle
Catalysis under be degraded to carbon dioxide and water, catharsis is played to room air.
Specific implementation mode
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.
Embodiment 1
A kind of decorative material for wall surface that can remove formaldehyde provided in this embodiment, the wall decoration material that formaldehyde can be removed
Material includes three layers, respectively first layer, the second layer and middle layer, and the first layer is substrate layer, and the second layer is decoration layer,
Middle layer is with the composite layer for removing function of removing formaldehyde；
It is described to have the composite layer for removing function of removing formaldehyde including flexible wrapping layer and except formaldehyde layer, the flexible decorative
Layer is wrapped in described in addition to formaldehyde layer；
The flexibility wrapping layer is fabricated from a flexible material, described except formaldehyde layer can absorb and remove the first in the air being in contact with it
Aldehyde；The formaldehyde layer that removes includes removing formaldehyde substance bearing bed, described except formaldehyde substance carrying layer surface setting pleated structure, described
It is coated on pleated structure except formaldehyde materials layer；Several air holes are arranged in the flexibility wrapping layer, contain formaldehyde in air environment
Gas can be infiltrated by the air hole it is described except on formaldehyde materials layer, it is described except formaldehyde materials layer can absorb and remove with
Formaldehyde in its air contacted.
Preferably, the substrate layer is non-woven fabrics, and base material has first surface and second surface；The decoration
Pattern layer is foamed plastic layer, and decoration layer is bonded and fixed on the first surface of base material；The substrate layer and decoration are schemed
Pattern layer is respectively provided with air hole, and air hole infiltrates into described remove for the gas containing formaldehyde in air environment by the air hole
On formaldehyde materials layer.
Preferably, the decoration layer also sets up formaldehyde absorption object, and formaldehyde absorption object is bonded and fixed at decoration
In pattern layer；
The formaldehyde absorption object is mixed by aerosil micro powder granule and nanometer titanium dioxide micropowder particle, described
The parts by weight of aerosil micro powder granule are 50wt%, and surplus is nanometer titanium dioxide micropowder particle.
Preferably, quality of the formaldehyde absorption object on every square metre of decorative material for wall surface is 5-15g.
Preferably, described except formaldehyde materials layer includes adsorbability material layer and chemical reaction substance layer；
The chemical reaction substance layer is coated on except the adsorbability material layer, is existed on the chemical reaction substance layer ventilative
Hole, the adsorbability material layer can adsorb the formaldehyde in air under free state and make formaldehyde and the chemical reaction substance
Switch to other substances other than formaldehyde after the concurrent biochemical reaction of layer contact.
Preferably, the adsorbability material layer includes the raw material of following parts by weight：30 parts of activated carbon, diatomite
10 parts, it is 30 parts attapulgite modified.
Preferably, the attapulgite modified method of modifying includes the following steps：
（1）The purification of attapulgite：Attapulgite is taken to crush, it is 15 mesh to be crushed to granular size, by the attapulgite after crushing
It is added to the clear water of 10 times of attapulgite quality, stirs evenly, after impregnating 15h, centrifugal treating 12min, the centrifuge
Rotating speed is 1700r/min, after centrifugation, the first finished product of attapulgite is obtained by filtering, drying steps；
（2）The modification of attapulgite：The sodium carbonate liquor for being 3.0% using sodium carbonate configuration concentration, by the attapulgite
First finished product be put into sodium carbonate liquor, and stir and heat, the mixing speed is 120r/min, the heating
Temperature remains 85 DEG C；During stirring, sodium bicarbonate and sodium hydrate particle are added while stirring, described is added to
The quality of sodium bicarbonate and sodium hydroxide in sodium carbonate liquor accounts for the 1.5% of sodium carbonate liquor quality；
（3）The processing of attapulgite：It will（2）The attapulgite of gained is filtered, dries and pulverization process, you can.
Preferably, described（1）The time control of centrifugal treating be 15min, the rotating speed of the centrifugation is
1000r/min。
Embodiment 2
A kind of decorative material for wall surface that can remove formaldehyde provided in this embodiment, the wall decoration material that formaldehyde can be removed
Material includes three layers, respectively first layer, the second layer and middle layer, and the first layer is substrate layer, and the second layer is decoration layer,
Middle layer is with the composite layer for removing function of removing formaldehyde；
It is described to have the composite layer for removing function of removing formaldehyde including flexible wrapping layer and except formaldehyde layer, the flexible decorative
Layer is wrapped in described in addition to formaldehyde layer；
The flexibility wrapping layer is fabricated from a flexible material, described except formaldehyde layer can absorb and remove the first in the air being in contact with it
Aldehyde；The formaldehyde layer that removes includes removing formaldehyde substance bearing bed, described except formaldehyde substance carrying layer surface setting pleated structure, described
It is coated on pleated structure except formaldehyde materials layer；Several air holes are arranged in the flexibility wrapping layer, contain formaldehyde in air environment
Gas can be infiltrated by the air hole it is described except on formaldehyde materials layer, it is described except formaldehyde materials layer can absorb and remove with
Formaldehyde in its air contacted.
Preferably, the substrate layer is non-woven fabrics, and base material has first surface and second surface；The decoration
Pattern layer is foamed plastic layer, and decoration layer is bonded and fixed on the first surface of base material；The substrate layer and decoration are schemed
Pattern layer is respectively provided with air hole, and air hole infiltrates into described remove for the gas containing formaldehyde in air environment by the air hole
On formaldehyde materials layer.
Preferably, the decoration layer also sets up formaldehyde absorption object, and formaldehyde absorption object is bonded and fixed at decoration
In pattern layer；
The formaldehyde absorption object is mixed by aerosil micro powder granule and nanometer titanium dioxide micropowder particle, described
The parts by weight of aerosil micro powder granule are 15wt%, and surplus is nanometer titanium dioxide micropowder particle.
Preferably, quality of the formaldehyde absorption object on every square metre of decorative material for wall surface is 15g.
Preferably, described except formaldehyde materials layer includes adsorbability material layer and chemical reaction substance layer；
The chemical reaction substance layer is coated on except the adsorbability material layer, is existed on the chemical reaction substance layer ventilative
Hole, the adsorbability material layer can adsorb the formaldehyde in air under free state and make formaldehyde and the chemical reaction substance
Switch to other substances other than formaldehyde after the concurrent biochemical reaction of layer contact.
Preferably, the adsorbability material layer includes the raw material of following parts by weight：20 parts of activated carbon, diatomite
32 parts, it is 20 parts attapulgite modified.
Preferably, the attapulgite modified method of modifying includes the following steps：
（1）The purification of attapulgite：Attapulgite is taken to crush, it is 8 mesh to be crushed to granular size, and the attapulgite after crushing is added
Enter to the clear water of 15 times of attapulgite quality, stir evenly, after impregnating 10h, centrifugal treating 20min, the centrifuge turns
Speed is 1600r/min, after centrifugation, the first finished product of attapulgite is obtained by filtering, drying steps；
（2）The modification of attapulgite：The sodium carbonate liquor for being 2.7% using sodium carbonate configuration concentration, by the attapulgite
First finished product be put into sodium carbonate liquor, and stir and heat, the mixing speed is 300r/min, the heating
Temperature remains 60 DEG C；During stirring, sodium bicarbonate and sodium hydrate particle are added while stirring, described is added to
The quality of sodium bicarbonate and sodium hydroxide in sodium carbonate liquor accounts for the 2.5% of sodium carbonate liquor quality；
（3）The processing of attapulgite：It will（2）The attapulgite of gained is filtered, dries and pulverization process, you can.
Preferably, described（1）The time control of centrifugal treating be 10min, the rotating speed of the centrifugation is
1800r/min。
Embodiment 3
A kind of decorative material for wall surface that can remove formaldehyde provided in this embodiment, the wall decoration material that formaldehyde can be removed
Material includes three layers, respectively first layer, the second layer and middle layer, and the first layer is substrate layer, and the second layer is decoration layer,
Middle layer is with the composite layer for removing function of removing formaldehyde；
It is described to have the composite layer for removing function of removing formaldehyde including flexible wrapping layer and except formaldehyde layer, the flexible decorative
Layer is wrapped in described in addition to formaldehyde layer；
The flexibility wrapping layer is fabricated from a flexible material, described except formaldehyde layer can absorb and remove the first in the air being in contact with it
Aldehyde；The formaldehyde layer that removes includes removing formaldehyde substance bearing bed, described except formaldehyde substance carrying layer surface setting pleated structure, described
It is coated on pleated structure except formaldehyde materials layer；Several air holes are arranged in the flexibility wrapping layer, contain formaldehyde in air environment
Gas can be infiltrated by the air hole it is described except on formaldehyde materials layer, it is described except formaldehyde materials layer can absorb and remove with
Formaldehyde in its air contacted.
Preferably, the substrate layer is non-woven fabrics, and base material has first surface and second surface；The decoration
Pattern layer is foamed plastic layer, and decoration layer is bonded and fixed on the first surface of base material；The substrate layer and decoration are schemed
Pattern layer is respectively provided with air hole, and air hole infiltrates into described remove for the gas containing formaldehyde in air environment by the air hole
On formaldehyde materials layer.
Preferably, the decoration layer also sets up formaldehyde absorption object, and formaldehyde absorption object is bonded and fixed at decoration
In pattern layer；
The formaldehyde absorption object is mixed by aerosil micro powder granule and nanometer titanium dioxide micropowder particle, described
The parts by weight of aerosil micro powder granule are 30wt%, and surplus is nanometer titanium dioxide micropowder particle.
Preferably, quality of the formaldehyde absorption object on every square metre of decorative material for wall surface is 7g.
Preferably, described except formaldehyde materials layer includes adsorbability material layer and chemical reaction substance layer；
The chemical reaction substance layer is coated on except the adsorbability material layer, is existed on the chemical reaction substance layer ventilative
Hole, the adsorbability material layer can adsorb the formaldehyde in air under free state and make formaldehyde and the chemical reaction substance
Switch to other substances other than formaldehyde after the concurrent biochemical reaction of layer contact.
Preferably, the adsorbability material layer includes the raw material of following parts by weight：25 parts of activated carbon, diatomite
22 parts, it is 27 parts attapulgite modified.
Preferably, the attapulgite modified method of modifying includes the following steps：
（1）The purification of attapulgite：Attapulgite is taken to crush, it is 9 mesh to be crushed to granular size, and the attapulgite after crushing is added
Enter to the clear water of 13 times of attapulgite quality, stir evenly, after impregnating 13h, centrifugal treating 17min, the centrifuge turns
Speed is 1650r/min, after centrifugation, the first finished product of attapulgite is obtained by filtering, drying steps；
（2）The modification of attapulgite：The sodium carbonate liquor for being 2.8% using sodium carbonate configuration concentration, by the attapulgite
First finished product be put into sodium carbonate liquor, and stir and heat, the mixing speed is 180r/min, the heating
Temperature remains 75 DEG C；During stirring, sodium bicarbonate and sodium hydrate particle are added while stirring, described is added to
The quality of sodium bicarbonate and sodium hydroxide in sodium carbonate liquor accounts for the 1.9% of sodium carbonate liquor quality；
（3）The processing of attapulgite：It will（2）The attapulgite of gained is filtered, dries and pulverization process, you can.
Preferably, described（1）The time control of centrifugal treating be 13min, the rotating speed of the centrifugation is
1300r/min。
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (8)
1. a kind of decorative material for wall surface that can remove formaldehyde, it is characterised in that：The wall decoration material that formaldehyde can be removed
Material includes three layers, respectively first layer, the second layer and middle layer, and the first layer is substrate layer, and the second layer is decoration layer,
Middle layer is with the composite layer for removing function of removing formaldehyde；
It is described to have the composite layer for removing function of removing formaldehyde including flexible wrapping layer and except formaldehyde layer, the flexible decorative
Layer is wrapped in described in addition to formaldehyde layer；
The flexibility wrapping layer is fabricated from a flexible material, described except formaldehyde layer can absorb and remove the first in the air being in contact with it
Aldehyde；The formaldehyde layer that removes includes removing formaldehyde substance bearing bed, described except formaldehyde substance carrying layer surface setting pleated structure, described
It is coated on pleated structure except formaldehyde materials layer；Several air holes are arranged in the flexibility wrapping layer, contain formaldehyde in air environment
Gas can be infiltrated by the air hole it is described except on formaldehyde materials layer, it is described except formaldehyde materials layer can absorb and remove with
Formaldehyde in its air contacted.
2. the decorative material for wall surface according to claim 1 that formaldehyde can be removed, it is characterised in that：The substrate layer is nothing
Woven fabric, and base material has first surface and second surface；The decoration layer is foamed plastic layer, and decoration layer bonds
It is fixed on the first surface of base material；The substrate layer and decoration layer are respectively provided with air hole, and air hole is used for air environment
The interior gas containing formaldehyde is infiltrated into described except on formaldehyde materials layer by the air hole.
3. the decorative material for wall surface according to claim 1 that formaldehyde can be removed, it is characterised in that：The decoration layer
Formaldehyde absorption object is also set up, formaldehyde absorption object is bonded and fixed on decoration layer；
The formaldehyde absorption object is mixed by aerosil micro powder granule and nanometer titanium dioxide micropowder particle, described
The parts by weight of aerosil micro powder granule are 15-50wt%, and surplus is nanometer titanium dioxide micropowder particle.
4. the decorative material for wall surface according to claim 3 that formaldehyde can be removed, it is characterised in that：The formaldehyde absorption object
Quality on every square metre of decorative material for wall surface is 5-15g.
5. the decorative material for wall surface according to claim 1 that formaldehyde can be removed, it is characterised in that：It is described to remove formaldehyde materials
Layer includes adsorbability material layer and chemical reaction substance layer；
The chemical reaction substance layer is coated on except the adsorbability material layer, is existed on the chemical reaction substance layer ventilative
Hole, the adsorbability material layer can adsorb the formaldehyde in air under free state and make formaldehyde and the chemical reaction substance
Switch to other substances other than formaldehyde after the concurrent biochemical reaction of layer contact.
6. the decorative material for wall surface according to claim 5 that formaldehyde can be removed, it is characterised in that：The adsorbability material
Layer includes the raw material of following parts by weight：It is 20-30 parts of activated carbon, 10-32 parts of diatomite, 20-30 parts attapulgite modified.
7. the decorative material for wall surface according to claim 6 that formaldehyde can be removed, it is characterised in that：The modified attapulgite
The method of modifying of soil includes the following steps：
（1）The purification of attapulgite：Attapulgite is taken to crush, it is 8-15 mesh to be crushed to granular size, by the concave convex rod after crushing
Soil is added to the clear water of 10-15 times of attapulgite quality, stirs evenly, after immersion 10-15h, centrifugal treating 12-20min, and institute
State centrifuge rotating speed be 1600-1700r/min, after centrifugation, by filtering, drying steps obtain attapulgite it is first at
Product；
（2）The modification of attapulgite：Using the sodium carbonate liquor that sodium carbonate configuration concentration is 2.7-3.0%, by the bumps
The first finished product of stick soil is put into sodium carbonate liquor, and is stirred and heated, and the mixing speed is 120-300r/min, institute
The heating temperature stated remains 60-85 DEG C；During stirring, sodium bicarbonate and sodium hydrate particle are added while stirring,
The quality of the sodium bicarbonate being added in sodium carbonate liquor and sodium hydroxide accounts for the 1.5- of sodium carbonate liquor quality
2.5%；
（3）The processing of attapulgite：It will（2）The attapulgite of gained is filtered, dries and pulverization process, you can.
8. the decorative material for wall surface according to claim 1 that formaldehyde can be removed, it is characterised in that：It is described（1）Centrifugation
The time control of processing is 10-15min, and the rotating speed of the centrifugation is 1000-1800r/min.
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| CN201810296241.3A CN108505701A (en) | 2018-04-04 | 2018-04-04 | A kind of decorative material for wall surface that can remove formaldehyde |
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| CN201810296241.3A CN108505701A (en) | 2018-04-04 | 2018-04-04 | A kind of decorative material for wall surface that can remove formaldehyde |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111408245A (en) * | 2020-05-08 | 2020-07-14 | 嘉兴宇鸣科技有限公司 | Patterned formaldehyde scavenger and preparation method thereof |
| CN112192909A (en) * | 2020-09-04 | 2021-01-08 | 东莞市骑仕实业有限公司 | Sheet with formaldehyde removing function and manufacturing process thereof |
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| CN102205972A (en) * | 2011-04-19 | 2011-10-05 | 兰州大学 | Modification method of attapulgite |
| CN102943415A (en) * | 2012-11-13 | 2013-02-27 | 泰州龙冉装饰材料有限公司 | Wall decoration material with formaldehyde decomposition function and preparation method thereof |
| CN103495433A (en) * | 2013-08-30 | 2014-01-08 | 蚌埠凤凰滤清器有限责任公司 | Modified activated carbon catalyst and its preparation method |
| CN105498712A (en) * | 2015-12-29 | 2016-04-20 | 青岛拓联信息技术有限公司 | Compound type peculiar smell adsorbent |
| CN107298060A (en) * | 2017-07-31 | 2017-10-27 | 中治和环保科技（北京）有限责任公司 | Roof of the vehicle and manufacture method with function of removing formaldehyde |
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2018
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102205972A (en) * | 2011-04-19 | 2011-10-05 | 兰州大学 | Modification method of attapulgite |
| CN102943415A (en) * | 2012-11-13 | 2013-02-27 | 泰州龙冉装饰材料有限公司 | Wall decoration material with formaldehyde decomposition function and preparation method thereof |
| CN103495433A (en) * | 2013-08-30 | 2014-01-08 | 蚌埠凤凰滤清器有限责任公司 | Modified activated carbon catalyst and its preparation method |
| CN105498712A (en) * | 2015-12-29 | 2016-04-20 | 青岛拓联信息技术有限公司 | Compound type peculiar smell adsorbent |
| CN107298060A (en) * | 2017-07-31 | 2017-10-27 | 中治和环保科技（北京）有限责任公司 | Roof of the vehicle and manufacture method with function of removing formaldehyde |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111408245A (en) * | 2020-05-08 | 2020-07-14 | 嘉兴宇鸣科技有限公司 | Patterned formaldehyde scavenger and preparation method thereof |
| CN112192909A (en) * | 2020-09-04 | 2021-01-08 | 东莞市骑仕实业有限公司 | Sheet with formaldehyde removing function and manufacturing process thereof |
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