CN109532128A - A kind of ornament and preparation method improving indoor air quality - Google Patents

A kind of ornament and preparation method improving indoor air quality Download PDF

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Publication number
CN109532128A
CN109532128A CN201811424393.3A CN201811424393A CN109532128A CN 109532128 A CN109532128 A CN 109532128A CN 201811424393 A CN201811424393 A CN 201811424393A CN 109532128 A CN109532128 A CN 109532128A
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weight
parts
ornament
air quality
indoor air
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陈庆
昝航
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Chengdu New Keli Chemical Science Co Ltd
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Chengdu New Keli Chemical Science Co Ltd
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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/245—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it being a foam layer
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    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/04—Non-macromolecular additives inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/08—Macromolecular additives
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    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J129/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Adhesives based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Adhesives based on derivatives of such polymers
    • C09J129/02—Homopolymers or copolymers of unsaturated alcohols
    • C09J129/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
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    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
    • C09J175/04—Polyurethanes
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/06—Polluted air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/02—Coating on the layer surface on fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/20—Inorganic coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/24—Organic non-macromolecular coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/26—Polymeric coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0221—Vinyl resin
    • B32B2266/0228—Aromatic vinyl resin, e.g. styrenic (co)polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2262—Oxides; Hydroxides of metals of manganese
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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Abstract

The present invention provides a kind of ornaments and preparation method for improving indoor air quality.By oxidation reaction after dispersing agent, graphene quantum dot addition manganese salt solution, then it disperses product and sodium hydroxide solution in chitosan/acetic acid solution, gelation obtains composite xerogel particle, it is finally mixed with aqueous binder and is coated on enhancing nonwoven layer surface, the compound ornament to get improvement indoor air quality is suppressed after drying with micro foam polystyrene sheet material.This method forms three-dimensional net structure by gelation after nano-manganese dioxide is carried on graphene quantum dot, it is placed between enhancing nonwoven layer and micro foam polystyrene sheet material and obtains ornament, have the characteristics that specific surface area is high, activity is high, catalytic capability is strong, into air-cleaning function performance simultaneously, long-acting, safety and environmental protection, can improve air quality longer.

Description

A kind of ornament and preparation method improving indoor air quality
Technical field
The present invention relates to air purification fields, and in particular to the preparation of ornament, it is indoor more particularly to a kind of improvement The ornament and preparation method of air quality.
Background technique
As people increasingly pay attention to wall decoration, decorative material for wall surface is also being kept up with the trend of market, at present decoration material Expect the kind in market more more to come.It can protect wall when indoor wall, make indoor beauty, comfortable, moreover it is possible in regulation room The relative humidity of air, improve living environment, auxiliary wall play acoustic function, such as: sound-absorbing, reflection the effects of.Indoor wall Decorative effect be made of the texture of finishing material, lines, pattern and color three aspect factor.The common decoration material of indoor wall Material has paint, plastic wall paper, wall paper, marble wall brick, ceramic tile etc..
The traditional method of wall guard and decoration is that building coating in metope is coated in scene, but the mode of its site operation is given Construction personnel and resident bring many troubles, and therefore, building decoration patch comes into being.Newly-decorated house air quality is exceeded Very universal, this is mainly due to finishings and furniture material to discharge caused by a large amount of gaseous pollutant.Room air it is main Gaseous pollutant has formaldehyde, benzo pollutants (such as benzene, toluene and dimethylbenzene), ammonia, TVOC etc., and wherein formaldehyde has strongly Irritation is one of the pollutant of most serious in room air.The time of modern about 90% or more is to spend indoors 's.Therefore interior decoration can bring beautiful environment simultaneously, and because of the pernicious gas of ornament materials discharge, can be to people's lives Environment pollutes.Therefore, can assign the certain taste removal of ornament for being covered in the positions such as furniture, woodenware, metope, decomposition, Purification function effectively can constantly decompose indoor pollutant, improve air quality.
Chinese invention patent application number 201410177722.4 discloses a kind of patch stone for indoor wall decoration, patch Slabstone successively includes that PVC board layer, UV prime coat, film lower glue layer, UV have transferred the imitative parmelia saxatilis of imitative parmelia saxatilis color by bottom to surface layer Color transfer film, film upper glue layer, UV top coat layer, PVC board layer include each component of following parts by weight: 66 ~ 70 parts of polyvinyl chloride, 30 ~ 35 parts of anti-impact modifier, 5 ~ 8 parts of plasticizer, 1 ~ 3 part of stabilizer, 1 ~ 6 part of lubricant.
Chinese invention patent application number 201520564418.5 discloses a kind of building decoration patch, the building decoration patch Including enhancing scrim layer, enhancing scrim layer is equipped with waterproof layer, and waterproof layer is equipped with black wash layer, and black wash layer is equipped with Finishing coat.The building decoration patch can batch production Prefabrication, using mold appearance, appearance, colorant match, expressive force is strong.
Chinese invention patent application number 201620181082.9 discloses a kind of facing patch-type of heat preservation decoration integrative Composite rock wool production board, including composite rock wool fireproofing insulation board smear the side surface for being covered in composite rock wool fireproofing insulation board Putty layer, and the decorative paste lamella being set in putty layer；Composite rock wool fireproofing insulation board includes core plate, wraps core plate The boundary mortar layer of outer surface, be arranged on boundary mortar layer be located at core thickness direction two sides and core plate short transverse top The grid cloth and smearing in face cover the flexible water screed of grid cloth, and core plate includes that split is arranged in the perpendicular of layered laminate Silk rock cotton sliver, the thickness direction two sides of the fiber filament orientation of vertical hair rock cotton sliver perpendicular to core plate.
Chinese invention patent application number 201310418489.X discloses a kind of preparation method of artificial granite patch stone, will The building stones powder of 40 ~ 60 parts of selected color, 20 ~ 30 parts of resin emulsions, 3 ~ 5 parts of auxiliary agents, the mixing of 15 ~ 20 parts of water are respectively prepared The mixture slurry of corresponding color；The mixture slurry of corresponding color is sprayed on release film and forms spot or decorative pattern；Lamination spraying The mixture slurry covering spot or decorative pattern of the granite primary colours to be copied form facing mastic bed；Glass fiber mesh is flatly paved to be embedded into It dries or dries in facing mastic bed；It is formed in the mixture slurry that facing mastic bed superimposed layer batch scrapes corresponding color and reinforces mastic Layer is dried or is dried；It demoulds and is dried or drying forming in the side of spraying spottiness or decorative pattern coating weathering protective layer.
According to above-mentioned, for irritations pernicious gases such as the volatile formaldehyde of paster material of wall decoration in existing scheme, Lead to that air quality is poor, smell is big, is unfavorable for health.
Summary of the invention
The irritations pernicious gases such as the volatile formaldehyde of paster material for the wider wall decoration of current application, lead to sky Gas is of poor quality, smell is big, is unfavorable for the problems such as health, and the present invention proposes a kind of ornament and system for improving indoor air quality Preparation Method can change longer to effectively realize the air-cleaning function of ornament, and performance is long-acting, safety and environmental protection Kind air quality, while imitation wood effect is good.
Specific technical solution of the present invention is as follows:
A kind of preparation method for the ornament improving indoor air quality, comprising the following steps:
(1) manganese salt solution is first prepared, dispersing agent is added and stirs into uniform system, adjusting pH value is 1 ~ 1.5, continuously adds graphite Alkene quantum dot is dispersed, and is then passed to oxidant and is carried out oxidation reaction, is finally centrifuged, is washed, drying, and load nanometer two is made The graphene quantum dot of manganese oxide；
(2) it disperses the graphene quantum dot of loaded nano manganese dioxide made from step (1) in chitosan/acetic acid solution, Continuing magnetic force, which stirs and sodium hydroxide solution is added, carries out gelation, is freeze-dried after being filtered, washed, is finally ground, Nano-manganese dioxide/graphene quantum dot/chitosan composite xerogel particle is made；
(3) composite xerogel particle made from step (2) is stirred evenly with aqueous binder, is coated on enhancing nonwoven layer Surface carries out suppressing in ultrasonic compressing machine compound, obtained improvement room air with micro foam polystyrene sheet material after dry The ornament of quality.
Manganese dioxide is a kind of strong oxidizer in acid medium, and for octahedron, for oxygen atom on octahedra angle is pushed up, manganese is former Son is in octahedron, and rib connects to be formed single-stranded or double-stranded octahedron altogether, these chains and other chains push up altogether, interstitial tunnel knot Structure, it is octahedra or at hexagonal closs packing, or at cubic closest packing.Oxygen is shown as when meeting reducing agent as a kind of amphoteric oxide The property changed is also embodied by reproducibility when meeting strong oxidizer, has preferable catalytic capability for organic matters such as formaldehyde in air. Graphene quantum dot is the nano material of quasi-zero dimension, and movement of the internal electron in all directions is all limited to, so quantum Confinement effect is particularly significant, has many unique properties.The present invention is by being carried on graphene quantum for nano-manganese dioxide After point, three-dimensional net structure is formed by its gelation reaction in addition chitosan solution, activity height high with specific surface area, The strong feature of catalytic capability, is added the ornament being prepared, and has the preferable performance for improving air.
Preferably, step (1) manganese salt is at least one of manganese sulfate, manganese nitrate, manganese chloride, manganese carbonate.
Preferably, step (1) dispersing agent is at least one of magnesium stearate, zinc stearate, calcium stearate.
Preferably, step (1) oxidant is Peracetic acid, sodium dichromate, nitric acid, sodium hypochlorite, sodium perborate, mistake At least one of sodium carbonate.
Preferably, in step (1), 8 ~ 12 parts by weight of manganese salt, 1 ~ 2 parts by weight of dispersing agent, 10 ~ 20 weight of graphene quantum dot Part, 4 ~ 6 parts by weight of oxidant, 60 ~ 77 parts by weight of water.
Preferably, in step (2), 10 ~ 20 parts by weight of graphene quantum dot of loaded nano manganese dioxide, chitosan 20 ~ 30 parts by weight, 5 ~ 8 parts by weight of acetic acid, 5 ~ 8 parts by weight of sodium hydroxide, 34 ~ 60 parts by weight of water.
Preferably, step (3) aqueous binder is poly (vinyl alcohol) binder, acryloid cement, aqueous polyurethane One of adhesive, epoxy aqueous binder.
Preferably, the parts by weight of each raw material are 30 ~ 40 parts by weight of composite xerogel particle, aqueous binder in step (3) 4 ~ 8 parts by weight.
Preferably, the ultrasonic frequency of step (3) described ultrasonic compressing is 100 ~ 200kHz, and the pressure of compacting is 0.01-0.03MPa, dwell time are 10 ~ 30s.
The present invention also provides a kind of ornaments of improvement indoor air quality that above-mentioned preparation method is prepared.First match Manganese salt solution processed adds dispersing agent and stirs into uniform system, adjusts pH value, continuously adds graphene quantum dot dispersion, then It is passed through oxidant into manganese salt solution and carries out oxidation reaction, is finally centrifuged, washs, drying obtains the stone of loaded nano manganese dioxide Black alkene quantum dot；The graphene quantum dot of loaded nano manganese dioxide is dispersed in chitosan/acetic acid solution, continuing magnetic force stirs Sodium hydroxide solution is mixed and is added, gelation is freeze-dried after being filtered, washed, and grinding obtains nano-manganese dioxide/stone Black alkene quantum dot/chitosan xerogel；Grinding gained composite gel particle and aqueous binder stirring are prepared, then will It is spread evenly across enhancing nonwoven layer surface, with the micro foam polystyrene sheet material of extrusion through ultrasonic compressing after drying Machine compacting is compound, obtains product.
The present invention provides a kind of ornaments and preparation method for improving indoor air quality, compared with prior art, Its feature protruded and excellent effect are:
1, propose that gelation prepares the decoration for improving indoor air quality after nano-manganese dioxide to be carried on to graphene quantum dot The method of patch.
2, it after by the way that nano-manganese dioxide is carried on graphene quantum dot, is added in chitosan solution by its gelation Reaction forms three-dimensional net structure, has the characteristics that specific surface area is high, activity is high, catalytic capability is strong, and then decorative paste obtained The air-cleaning function performance of piece is long-acting, safety and environmental protection, can improve air quality longer.
3, by the way that three-dimensional net structure to be embedded between enhancing nonwoven layer and micro foam polystyrene imitation wood sheet material, and will Particle with catalysis is fixed in interlayer, not easily to fall off, and the micro foam polystyrene of surface recombination has porous structure, Guarantee the contact with air, can effectively realize the purpose of purification air.
Specific embodiment
In the following, the present invention will be further described in detail by way of specific embodiments, but this should not be interpreted as to the present invention Range be only limitted to example below.Without departing from the idea of the above method of the present invention, according to ordinary skill The various replacements or change that knowledge and customary means are made, should be included in the scope of the present invention.
Embodiment 1
Preparation process are as follows:
(1) manganese salt solution is first prepared, dispersing agent is added and stirs into uniform system, adjusting pH value is 1, continuously adds graphene amount Son point is dispersed, and is then passed to oxidant and is carried out oxidation reaction, is finally centrifuged, is washed, drying, and load nanometer titanium dioxide is made The graphene quantum dot of manganese；Manganese salt is manganese sulfate；Dispersing agent is magnesium stearate；Oxidant is Peracetic acid；Wherein, 8 weight of manganese salt Measure part, 1 parts by weight of dispersing agent, 10 parts by weight of graphene quantum dot, 4 parts by weight of oxidant, 77 parts by weight of water；
(2) it disperses the graphene quantum dot of loaded nano manganese dioxide made from step (1) in chitosan/acetic acid solution, Continuing magnetic force, which stirs and sodium hydroxide solution is added, carries out gelation, is freeze-dried after being filtered, washed, is finally ground, Nano-manganese dioxide/graphene quantum dot/chitosan composite xerogel particle is made；Wherein, the stone of loaded nano manganese dioxide Black 10 parts by weight of alkene quantum dot, 20 parts by weight of chitosan, 5 parts by weight of acetic acid, 5 parts by weight of sodium hydroxide, 60 parts by weight of water；
(3) composite xerogel particle made from step (2) is stirred evenly with aqueous binder, is coated on enhancing nonwoven layer Surface, coating thickness 1mm, coat and micro foam polystyrene sheet material carry out suppressing in ultrasonic compressing machine multiple after drying It closes, the ornament for improving indoor air quality is made；Aqueous binder is poly (vinyl alcohol) binder；The parts by weight of each raw material For 30 parts by weight of composite xerogel particle, 4 parts by weight of aqueous binder；The ultrasonic frequency of ultrasonic compressing is 100kHz, pressure The pressure of system is 0.03MPa, dwell time 30s.
Embodiment 2
Preparation process are as follows:
(1) manganese salt solution is first prepared, dispersing agent is added and stirs into uniform system, adjusting pH value is 1, continuously adds graphene amount Son point is dispersed, and is then passed to oxidant and is carried out oxidation reaction, is finally centrifuged, is washed, drying, and load nanometer titanium dioxide is made The graphene quantum dot of manganese；Manganese salt is manganese nitrate；Dispersing agent is zinc stearate；Oxidant is sodium dichromate；Wherein, 12 weight of manganese salt Measure part, 2 parts by weight of dispersing agent, 20 parts by weight of graphene quantum dot, 6 parts by weight of oxidant, 60 parts by weight of water；
(2) it disperses the graphene quantum dot of loaded nano manganese dioxide made from step (1) in chitosan/acetic acid solution, Continuing magnetic force, which stirs and sodium hydroxide solution is added, carries out gelation, is freeze-dried after being filtered, washed, is finally ground, Nano-manganese dioxide/graphene quantum dot/chitosan composite xerogel particle is made；Wherein, the stone of loaded nano manganese dioxide Black 20 parts by weight of alkene quantum dot, 30 parts by weight of chitosan, 8 parts by weight of acetic acid, 8 parts by weight of sodium hydroxide, 34 parts by weight of water；
(3) composite xerogel particle made from step (2) is stirred evenly with aqueous binder, is coated on enhancing nonwoven layer Surface, coating thickness 1mm are suppressed in ultrasonic compressing machine with applicator surface with micro foam polystyrene sheet material after dry It is compound, the ornament for improving indoor air quality is made；Aqueous binder is acryloid cement；The parts by weight of each raw material For 40 parts by weight of composite xerogel particle, 8 parts by weight of aqueous binder；The ultrasonic frequency of ultrasonic compressing is 200kHz, pressure The pressure of system is 0.01MPa, dwell time 10s.
Embodiment 3
Preparation process are as follows:
(1) manganese salt solution is first prepared, dispersing agent is added and stirs into uniform system, adjusting pH value is 1, continuously adds graphene amount Son point is dispersed, and is then passed to oxidant and is carried out oxidation reaction, is finally centrifuged, is washed, drying, and load nanometer titanium dioxide is made The graphene quantum dot of manganese；Manganese salt is manganese chloride；Dispersing agent is calcium stearate；Oxidant is nitric acid；Wherein, 9 parts by weight of manganese salt, 1 parts by weight of dispersing agent, 12 parts by weight of graphene quantum dot, 5 parts by weight of oxidant, 73 parts by weight of water；
(2) it disperses the graphene quantum dot of loaded nano manganese dioxide made from step (1) in chitosan/acetic acid solution, Continuing magnetic force, which stirs and sodium hydroxide solution is added, carries out gelation, is freeze-dried after being filtered, washed, is finally ground, Nano-manganese dioxide/graphene quantum dot/chitosan composite xerogel particle is made；Wherein, the stone of loaded nano manganese dioxide Black 13 parts by weight of alkene quantum dot, 23 parts by weight of chitosan, 6 parts by weight of acetic acid, 6 parts by weight of sodium hydroxide, 52 parts by weight of water；
(3) composite xerogel particle made from step (2) is stirred evenly with aqueous binder, is coated on enhancing nonwoven layer Surface, coating thickness 1mm, applicator surface and micro foam polystyrene sheet material carry out suppressing in ultrasonic compressing machine multiple after drying It closes, the ornament for improving indoor air quality is made；Aqueous binder is aqueous polyurethane adhesive；The parts by weight of each raw material For 33 parts by weight of composite xerogel particle, 5 parts by weight of aqueous binder；The ultrasonic frequency of ultrasonic compressing is 120kHz, pressure The pressure of system is 0.02MPa, dwell time 25s.
Embodiment 4
Preparation process are as follows:
(1) manganese salt solution is first prepared, dispersing agent is added and stirs into uniform system, adjusting pH value is 1.5, continuously adds graphene Quantum dot is dispersed, and is then passed to oxidant and is carried out oxidation reaction, is finally centrifuged, is washed, drying, and load nano-silica is made Change the graphene quantum dot of manganese；Manganese salt is manganese carbonate；Dispersing agent is magnesium stearate；Oxidant is sodium hypochlorite；Wherein, manganese salt 11 Parts by weight, 2 parts by weight of dispersing agent, 17 parts by weight of graphene quantum dot, 6 parts by weight of oxidant, 64 parts by weight of water；
(2) it disperses the graphene quantum dot of loaded nano manganese dioxide made from step (1) in chitosan/acetic acid solution, Continuing magnetic force, which stirs and sodium hydroxide solution is added, carries out gelation, is freeze-dried after being filtered, washed, is finally ground, Nano-manganese dioxide/graphene quantum dot/chitosan composite xerogel particle is made；Wherein, the stone of loaded nano manganese dioxide Black 17 parts by weight of alkene quantum dot, 27 parts by weight of chitosan, 7 parts by weight of acetic acid, 7 parts by weight of sodium hydroxide, 42 parts by weight of water；
(3) composite xerogel particle made from step (2) is stirred evenly with aqueous binder, is coated on enhancing nonwoven layer Surface, coating thickness 1mm, applicator surface and micro foam polystyrene sheet material carry out suppressing in ultrasonic compressing machine multiple after drying It closes, the ornament for improving indoor air quality is made；Aqueous binder is epoxy aqueous binder；The parts by weight of each raw material For 38 parts by weight of composite xerogel particle, 7 parts by weight of aqueous binder；The ultrasonic frequency of ultrasonic compressing is 180kHz, pressure The pressure of system is 0.01MPa, dwell time 15s.
Test method are as follows:
Ornament 100mm × 100mm made from Example 1-4 is placed in aldehyde test cabin respectively, single cabin size are as follows: Closed container is heated to 60 DEG C by 700mm × 400mm × 600mm, and relative humidity 60% is simulated general new decorating house, filled Entering concentration of formaldehyde is 0.05mg/m3, place and concentration of formaldehyde, such as table tested using Britain PPM-htV-m type formaldehyde tester afterwards for 24 hours Shown in 1.
Table 1:

Claims (10)

1. a kind of preparation method for the ornament for improving indoor air quality, which comprises the following steps:
(1) manganese salt solution is first prepared, dispersing agent is added and stirs into uniform system, adjusting pH value is 1 ~ 1.5, continuously adds graphite Alkene quantum dot is dispersed, and is then passed to oxidant and is carried out oxidation reaction, is finally centrifuged, is washed, drying, and load nanometer two is made The graphene quantum dot of manganese oxide；
(2) it disperses the graphene quantum dot of loaded nano manganese dioxide made from step (1) in chitosan/acetic acid solution, Continuing magnetic force, which stirs and sodium hydroxide solution is added, carries out gelation, is freeze-dried after being filtered, washed, is finally ground, Nano-manganese dioxide/graphene quantum dot/chitosan composite xerogel particle is made；
(3) composite xerogel particle made from step (2) is stirred evenly with aqueous binder, is coated on enhancing nonwoven layer Surface carries out suppressing in ultrasonic compressing machine compound, obtained improvement room air with micro foam polystyrene sheet material after dry The ornament of quality.
2. a kind of preparation method for the ornament for improving indoor air quality according to claim 1, it is characterised in that: step Suddenly (1) described manganese salt is at least one of manganese sulfate, manganese nitrate, manganese chloride, manganese carbonate.
3. a kind of preparation method for the ornament for improving indoor air quality according to claim 1, it is characterised in that: step Suddenly (1) described dispersing agent is at least one of magnesium stearate, zinc stearate, calcium stearate.
4. a kind of preparation method for the ornament for improving indoor air quality according to claim 1, it is characterised in that: step Suddenly (1) described oxidant is Peracetic acid, sodium dichromate, nitric acid, sodium hypochlorite, sodium perborate, at least one in SODIUM PERCARBONATE Kind.
5. a kind of preparation method for the ornament for improving indoor air quality according to claim 1, it is characterised in that: step Suddenly in (1), 8 ~ 12 parts by weight of manganese salt, 1 ~ 2 parts by weight of dispersing agent, 10 ~ 20 parts by weight of graphene quantum dot, 4 ~ 6 weight of oxidant Part, 60 ~ 77 parts by weight of water.
6. a kind of preparation method for the ornament for improving indoor air quality according to claim 1, it is characterised in that: step Suddenly in (2), 10 ~ 20 parts by weight of graphene quantum dot of loaded nano manganese dioxide, 20 ~ 30 parts by weight of chitosan, 5 ~ 8 weight of acetic acid Measure part, 5 ~ 8 parts by weight of sodium hydroxide, 34 ~ 60 parts by weight of water.
7. a kind of preparation method for the ornament for improving indoor air quality according to claim 1, it is characterised in that: step Suddenly (3) described aqueous binder is that poly (vinyl alcohol) binder, acryloid cement, aqueous polyurethane adhesive, epoxy are aqueous viscous One of mixture.
8. a kind of preparation method for the ornament for improving indoor air quality according to claim 1, it is characterised in that: step Suddenly the parts by weight of each raw material are in (3), 30 ~ 40 parts by weight of composite xerogel particle, 4 ~ 8 parts by weight of aqueous binder.
9. a kind of preparation method for the ornament for improving indoor air quality according to claim 1, it is characterised in that: step Suddenly the ultrasonic frequency of (3) described ultrasonic compressing is 100 ~ 200kHz, and the pressure of compacting is 0.01-0.03MPa, dwell time For 10 ~ 30s.
10. a kind of ornament for improvement indoor air quality that any one of claim 1 ~ 9 preparation method is prepared.
CN201811424393.3A 2018-11-27 2018-11-27 A kind of ornament and preparation method improving indoor air quality Withdrawn CN109532128A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112477333A (en) * 2020-11-30 2021-03-12 苏州市新桃纺织有限公司 Gel type wave-absorbing fabric and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112477333A (en) * 2020-11-30 2021-03-12 苏州市新桃纺织有限公司 Gel type wave-absorbing fabric and preparation method thereof
CN112477333B (en) * 2020-11-30 2023-11-10 浙江鑫海纺织有限公司 Gel type wave-absorbing fabric and preparation method thereof

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Application publication date: 20190329