CN109847527A - A kind of wet tissue and preparation method thereof with except aldehyde function - Google Patents
A kind of wet tissue and preparation method thereof with except aldehyde function Download PDFInfo
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- CN109847527A CN109847527A CN201910252090.6A CN201910252090A CN109847527A CN 109847527 A CN109847527 A CN 109847527A CN 201910252090 A CN201910252090 A CN 201910252090A CN 109847527 A CN109847527 A CN 109847527A
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Abstract
The present invention provides a kind of with the wet tissue and preparation method thereof for removing aldehyde function, wherein has the wet tissue except aldehyde function, including substrate and is formed in its surface with internal except aldehyde liquid；Described removes each component that aldehyde liquid includes following parts by weight: 100-200 parts of deionized waters, 1-40 parts of nano-aldehyde-removing materials, 0.05-0.5 parts of trace minerals and 0-10 parts of pH adjusting agents, and wherein nano-aldehyde-removing material includes one or more of photocatalyst, biological enzyme, plant or biomass extract, metallic catalyst, micro-nano adsorbent material.The wet tissue of the present invention having except aldehyde function can carry out wiping improvement for Form aldehyde release source whenever and wherever possible, have easy to carry, use simple feature.
Description
Technical field
The invention belongs to wet tissue fields, more particularly, to a kind of with the wet tissue and preparation method thereof for removing aldehyde function.
Background technique
In recent years, since the application of wet tissue brings convenience to people's lives, the daily life of people has been increasingly becoming it
Necessity is commonly cleaned in work.It is to select high osmosis substrate, and disposable cleaning health is made through folding, humidification, packaging
Articles have the basic function of cleaning, moisturizing.But basic function is no longer satisfied the growing living needs of people,
Therefore the positive more categories of wet tissue product and applicable multipath development.
In these days, as " formaldehyde door " event freely grows in intensity, the formaldehyde pollution problem after finishing causes again
The extensive concern of various circles of society.Formaldehyde is a kind of toxic gas of strong irritant smell, and certain density formaldehyde is to people's
The organs such as nervous system, lung, liver can produce injury.In general, the deenergized period of formaldehyde is up to 5 to 15 years, if not
Removal formaldehyde in time, necessarily will affect the health of human body.Currently, the method for administering formaldehyde is roughly divided into ventilation, physics is inhaled
Attached and chemical treatment.Ventilation method can not be just applicable in the case where door and window closes；Physical absorption include using active charcoal bag etc. into
Row absorption, easily causes secondary pollution after adsorption saturation；Chemical treatment include using the chemical agents such as photocatalyst, formaldehyde scavenger into
Row interior improvement is needed when being administered by other ancillary equipments such as spray gun, air pump, using trouble, and it is also inconvenient to carry.
And except aldehyde wet tissue is with regard to this problem of effective solution, easy to use, carrying convenience, sanitation and hygiene.The Form aldehyde releases such as furniture
Source both can form firmly medicament film layer on pollution source of release surface after except the wiping of aldehyde wet tissue, but also can remove in air
Free formaldehyde.
Summary of the invention
In view of this, the present invention is directed to propose a kind of wet tissue with except aldehyde function can to overcome the deficiencies of existing technologies
Wiping improvement is carried out for Form aldehyde release source whenever and wherever possible, has easy to carry, uses simple feature.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of wet tissue with except aldehyde function including substrate and is formed in its surface with internal except aldehyde liquid；Described removes
Aldehyde liquid includes each component of following parts by weight: 100-200 parts of deionized waters, 1-40 parts of nano-aldehyde-removing materials, 0.05-0.5 parts it is micro-
Minerals and 0-10 parts of pH adjusting agents are measured, wherein nano-aldehyde-removing material includes that photocatalyst, biological enzyme, plant or biomass are extracted
One or more of object, metallic catalyst, micro-nano adsorbent material.
Preferably, the substrate is one of non-woven fabrics, fabric, dust-free paper；Preferably, the substrate using spun lacing without
Woven fabric.
Preferably, the photocatalyst is TiO2、ZnO、CdS、WO3、Fe2O3、Fe3O4、PbS、SnO2、ZnS、SrTiO3、
SiO2、Bi2O3、Cu2O、Nb2O5、Ta2O5、CdSe、CdTe、GaN、Ta2N5、TaON、C3N4、MoS2、CuInS2、AgInS2、
ZnIn2S4、GaP、SiC、LaTiON、TaO4、Ag2One or more of O.
Preferably, the photocatalyst is the TiO after inorganic or modified with noble metals2、ZnO、CdS、WO3、Fe2O3、Fe3O4、
PbS、SnO2、ZnS、SrTiO3、SiO2、Bi2O3、Cu2O、Nb2O5、Ta2O5、CdSe、CdTe、GaN、Ta2N5、TaON、C3N4、
MoS2、CuInS2、AgInS2、ZnIn2S4、GaP、SiC、LaTiON、TaO4、Ag2One or more of O.
Preferably, the biological enzyme be amino acid extract, polypeptide extract, protein extract, lactic acid fungus extract,
One or more of bacteriolyze enzyme extract.
Preferably, the plant or biomass extract are gulfweed extract, sansevieria trifasciata extract, peppermint extraction
Object, orchid extract, lemon extract, green-tea extract, marine algae extract, ivy extract, sago cycas extract, Chinese rose mention
Take object, Rohdea japonica Roth extract, bracketplant extract, aloe extract, African Chrysanthemum extract, white palm extract, banyan extract,
Mint extract, American aloe extract, epipremnum aureum extract, Bulbus Lilii extract, chrysanthemum extract, west blue flower extract, sweet potato leaves
Extract, curvature of the spinal column bamboo extract, African daisy extract, begonia extract, Herba Commelinae extract, chitosan, in chitin
It is one or more kinds of.
Preferably, the metallic catalyst is one or more of Pt, Pd, Ag, Rh, Cu and Sn；Described
Micro-nano adsorbent material is zeolite, fullerene, carbon nanotube, graphene, metal organic framework compound, active carbon, bentonite, silicon
One or more of diatomaceous earth, sepiolite and perovskite-type rare-earth composite oxides.
Preferably, the trace mineral is one or more of sodium, potassium, silicon, boron, anionic additive；
For the anionic additive using natural electrification mineral material, the anionic additive of addition can be negative with sustained release high concentration
Ion (the lower hydroxyl group anion emissivities of static state are not less than 1831/cm3), passes through electrical neutralization, chemical reaction and absorption etc.
Effect, efficiently dispels the pollutants such as formaldehyde, ammonia, benzene, purifies the air of a room；Also, anionic additive also has antibacterial action.
Preferably, the PH regulator is one or more of citric acid, sodium citrate, boric acid, malic acid.
Another object of the present invention is to propose a kind of method prepared as described above with the wet tissue except aldehyde function, with
Prepare the above-mentioned wet tissue having except aldehyde function.
A kind of preparation method with the wet tissue except aldehyde function, comprising the following steps:
Step 1: configuration mixed liquor a makes that it includes the polyelectrolyte of 1-50g/L, the curing agent of 0-50g/L, 0.01-
The inorganic salts of 2mol/L or/and ionizable organic matter；
Step 2: the mixed liquor a is formed on substrate surface and the fiber surface of inside；
Step 3: 10- is stirred by ultrasonic in the deionized water of formula ratio, nano-aldehyde-removing material, trace mineral and pH adjusting agent
15min is uniformly mixed to remove aldehyde liquid b；
Step 4: will include on the substrate surface of mixed solution a and the fiber surface of inside except aldehyde liquid b is formed in；
Step 5: by step 4 include except aldehyde liquid substrate take out, cut through wet tissue machine, be sealed in aseptic packaging
It is can be obtained in bag with the wet tissue except aldehyde function.
Mixed liquor a more except aldehyde liquid adsorbs and is bonded on substrate, can more will play suction-operated.Mixing
Liquid a and it can be dipping or spraying except aldehyde solution b is formed in the method on substrate.
Preferably, anions and canons polyelectrolyte of the present invention, can ionize in polar solvent, make macromolecular chain band
Electricity.The anionic polyelectrolyte is polyacrylic acid, polymethylacrylic acid, polystyrolsulfon acid, polyvinyl sulfonic acid and polyethylene
One or more of phosphoric acid；The cationic polyelectrolyte is polyallylamine hydrochlorides, polyethyleneimine, polyethylene
One or more of amine, diallyl dimethyl ammoniumchloride, polyvinyl pyridine, Quadrafos and polysilicate；Institute
Stating curing agent is water-based emulsion curing agent, it is preferred that the curing agent is triethylene tetramine, N hydroxymethyl acrylamide, polyisocyanate
One or more of cyanate, polycarbodiimide；The inorganic salts are inorganic salts soluble easily in water, preferably chlorine
Change the one or more of sodium, potassium chloride, ammonium chloride, sodium sulphate, potassium sulfate, sodium nitrate, potassium nitrate weight；It is described ionizable
Organic matter is the organic matter that can be ionized in polar solvent, mainly includes chitosan, acetic acid etc..
The effect of each ingredient of nano-aldehyde-removing material is respectively as follows: (1) photocatalyst in ultraviolet light and the work of visible light in the present invention
Under, strong catalytic degradation function can produce: toxic and harmful gas in the air that can effectively degrade；It can effectively kill a variety of
Bacterium, and toxin that bacterium or fungi release can be decomposed and harmless treatment；It is also equipped with mould proof, anti-fouling and self-cleaning simultaneously, removes
The functions such as smelly, purification air；(2) biological enzyme is the protein with catalysis, amino acid rich in, can capture,
The formaldehyde in air is adsorbed, carries out the chemical reactions such as nucleophilic, catalysis with formaldehyde to remove formaldehyde；(3) plant extracts is a kind of
Plant extracts with deodorization and antibacterial action, glucose rich in, amino high molecular polymer etc., can capture, inhale
Formaldehyde in attached air, and react with it and generate amino acid substance and water, the biomass extracts such as chitosan, chitin be containing
The polymer substance of a large amount of amino cations, in molecular structure the vicinal hydroxyl groups of amino with very strong complexing, adsorption capacity,
Can capture, absorption air in formaldehyde and therewith generation complex reaction generate stable complex compound；(4) metallic catalyst can be
Formaldehyde is catalytically decomposed at room temperature, is used in conjunction with effect more so with photocatalyst, micro-nano adsorbent material；(5) micro-nano adsorbent material contains
There is micro-nano cellular structure abundant, can capture, adsorbs the harmful substances such as formaldehyde in air.Trace mineral in the present invention
With PH regulator coordinative role, can keep configuring the balance and stability except aldehyde liquid.
Compared with the existing technology, a kind of wet tissue with except aldehyde function of the present invention has the advantage that
(1) inventive formulation is safe and non-toxic, can be in direct contact with the skin；
(2) present invention soft can safely and effectively remove formaldehyde, can directly wipe the Form aldehyde releases such as furniture, wallpaper source
Surface, it is convenient and efficient, have it is easy to carry, use simple feature；
(3) Form aldehyde releases such as furniture source, both can be in pollution source of release surface jail landform patent medicine after wet tissue of the present invention wiping
Agent film layer can also remove the free formaldehyde in air.
A kind of preparation method with the wet tissue except aldehyde function and the above-mentioned wet tissue with except aldehyde function are relative to existing
There is advantage possessed by technology identical, details are not described herein.
Specific embodiment
In addition to being defined, technical term used in following embodiment has universal with those skilled in the art of the invention
The identical meanings of understanding.Test reagent used in following embodiment is unless otherwise specified conventional biochemical reagent；It is described
Experimental method is unless otherwise specified conventional method.
Below with reference to embodiment, the present invention will be described in detail.
In embodiment 1-14, the unit " part " of each raw material refers in particular to parts by weight, and each parts by weight are equal to 1g.
One, embodiment 1-14
Embodiment 1
Mixed liquor a is configured, makes that it includes the cationic surfactant of 10g/L (polyallylamine hydrochlorides and polyvinylamines
The mixed liquor of 3:1 composition by volume), the triethylene tetramine of 10g/L, inorganic salts (sodium chloride and the sodium sulphate matter of 0.1mol/L
Amount is than 1:1)；Terylene spunlace non-woven cloth is totally submerged in mixed liquor a, is deposited 10 minutes；It prepares and removes aldehyde liquid b: firstly, claiming
Remove ionized water (100 parts), (0.5 part of partial size is in 5-50nm Detitanium-ore-type TiO for nano-aldehyde-removing material2Nano photo-catalytic), it is micro
Mineral element (0.05 part of mineral silicon), and be stirred by ultrasonic and be uniformly dispersed；Secondly, PH regulator (3 parts of citric acids, 0.1 part are added
Sodium citrate) into above-mentioned acquired solution, adjusting pH value obtains to 6.5 and removes aldehyde liquid；Terylene spunlace non-woven cloth is dried, then by institute
It states except aldehyde liquid b is formed on substrate surface and the fiber surface of inside.The substrate taking-up except aldehyde liquid will be impregnated, through wet tissue machine
It cuts, is sealed in and can be obtained the wet tissue with except aldehyde function in aseptic package bag.
Embodiment 2
Mixed liquor a is configured, makes that it includes the anionic surfactant of 20g/L (polystyrolsulfon acid), the polyisocyanates of 5g/L
Cyanate, the inorganic salts (ammonium chloride) of 0.05mol/L；Terylene wet nonwoven fabrics is totally submerged in mixed liquor a, stands 15
Minute, it takes out to prick and goes redundant solution, then thoroughly dried in 60 DEG C of hot wind；It prepares and removes aldehyde liquid b: firstly, weighing deionization
Water (150 parts), nano-aldehyde-removing material (0.2 part of C3N4Modified Nano TiO2The photocatalyst of doping is blended with 0.5 part of nano-ZnO, this
In photocatalyst be partial size in 5-50nm Detitanium-ore-type TiO2Nano photo-catalytic), trace quantity mineral substance element (0.3 part of anion addition
Agent), and be stirred by ultrasonic and be uniformly dispersed；Secondly, PH regulator (2.5 parts of citric acids), which is added, adjusts pH into above-mentioned acquired solution
Value obtains to 6.8 and removes aldehyde liquid；Terylene wet nonwoven fabrics is dried, then by it is described except aldehyde liquid b be formed in substrate surface and inside
On fiber surface.The terylene wet nonwoven fabrics taking-up except aldehyde liquid will be impregnated, and was cut through wet tissue machine, be sealed in aseptic package bag
It inside can be obtained with the wet tissue except aldehyde function.
Embodiment 3
Mixed liquor a is configured, makes that it includes the cationic surfactant of 15g/L (polyvinylamine), the N- methylols of 10g/L
Acrylamide, the inorganic salts (potassium chloride) of 0.15mol/L；Cotton fabric is totally submerged in mixed liquor a, is deposited 15 minutes；
It prepares and removes aldehyde liquid b: firstly, weighing deionized water (180 parts), nano-aldehyde-removing material (1 part of graphene modified Nano WO3With 0.2 part
The photocatalyst of doping is blended in nano-ZnO), trace quantity mineral substance element (0.15 part of mineral silicon, 0.2 part of mineral boron), and be stirred by ultrasonic
It is uniformly dispersed；Aldehyde is removed secondly, PH regulator (0.7 part of sodium citrate) adjusting pH value into above-mentioned acquired solution is added and obtains to 7.2
Liquid；Cotton fabric is dried, then by described except aldehyde liquid b is formed on substrate surface and the fiber surface of inside.It is removed impregnating
The cotton fabric of aldehyde liquid takes out, and cuts through wet tissue machine, is sealed in and can be obtained the wet tissue with except aldehyde function in aseptic package bag.
Embodiment 4
Mixed liquor a is configured, is made it includes the cationic surfactant of 20g/L (polyallylamine hydrochlorides), 8g/L's is more
Isocyanates, the inorganic salts (potassium sulfate) of 0.2mol/L；Terylene spunlace non-woven cloth is totally submerged in mixed liquor a, is deposited
15 minutes；It prepares and removes aldehyde liquid b: firstly, weighing deionized water (100 parts), nano-aldehyde-removing material (20 parts of amino acid extracts, ammonia
Base acid extract is by 1 part of glutamic acid, 1 part of glycine, 1 part of proline, 1 part of alanine, 4 parts of cysteine hydrochlorides, 4 parts of bad ammonia
Acid, 4 parts of arginine, 1 part of methionine and 3 parts of histidine compositions.), trace quantity mineral substance element (0.2 part of negative ion powder), and ultrasound
It is dispersed with stirring uniformly；Aldehyde is removed secondly, PH regulator (1.5 parts of boric acid) adjusting pH value into above-mentioned acquired solution is added and obtains to 7.0
Liquid；Terylene spunlace non-woven cloth is dried, then by described except aldehyde liquid b is formed on substrate surface and the fiber surface of inside.It will
The terylene spunlace non-woven cloth taking-up except aldehyde liquid was impregnated, is cut through wet tissue machine, is sealed in aseptic package bag and can be obtained tool
There is the wet tissue except aldehyde function.
Embodiment 5
Mixed liquor a is configured, is made it includes the anionic surfactant of 18g/L (diallyl dimethyl ammoniumchloride),
The triethylene tetramine of 5g/L, the inorganic salts (common salt) of 0.1mol/L；Terylene wet nonwoven fabrics is totally submerged in mixed liquor a
In, 15 minutes are stood, takes out to prick and goes redundant solution, then thoroughly dried in 60 DEG C of hot wind；It prepares and removes aldehyde liquid b: firstly, claiming
Remove ionized water (100 parts), (doping is blended with 15 parts of pea protein extracts in 10 parts of soya-bean polypeptides extracts to nano-aldehyde-removing material
Biological enzyme), trace quantity mineral substance element (0.1 part of mineral K, 0.1 part of anionic additive), and be stirred by ultrasonic be uniformly dispersed；Its
Secondary, addition PH regulator (2 parts of malic acid) adjusting pH value into above-mentioned acquired solution is obtained to 6.7 removes aldehyde liquid；By terylene wet process without
Woven fabric drying, then by described except aldehyde liquid b is formed on substrate surface and the fiber surface of inside.Washing except aldehyde liquid will be impregnated
Synthetic fibre wet nonwoven fabrics takes out, and cuts through wet tissue machine, is sealed in and can be obtained the wet tissue with except aldehyde function in aseptic package bag.
Embodiment 6
Mixed liquor a is configured, makes that it includes the cationic surfactant of 15g/L (polyvinylamine), the N- methylols of 10g/L
Acrylamide, the inorganic salts (potassium chloride) of 0.15mol/L；Cotton fabric is totally submerged in mixed liquor a, is deposited 15 minutes；
It prepares and removes aldehyde liquid b: firstly, weighing deionized water (100 parts), nano-aldehyde-removing material (20 parts of lactic acid fungus extracts), trace quantity mineral
Element (0.15 part of mineral silicon, 0.2 part of mineral boron), and be stirred by ultrasonic and be uniformly dispersed；Secondly, PH regulator (0.9 part of lemon is added
Lemon acid sodium) into above-mentioned acquired solution, adjusting pH value obtains to 6.9 and removes aldehyde liquid；Cotton fabric is dried, then described will remove aldehyde liquid b shape
At on the fiber surface of substrate surface and inside.The cotton fabric taking-up except aldehyde liquid will be impregnated, and cut, seal through wet tissue machine
There is the wet tissue for removing aldehyde function in can be obtained in aseptic package bag.
Embodiment 7
Mixed liquor a is configured, makes that it includes the cationic surfactant of 10g/L (polyallylamine hydrochlorides and polyvinylamines
The mixed liquor of 3:1 composition by volume), the triethylene tetramine of 10g/L, inorganic salts (sodium chloride and the sodium sulphate matter of 0.1mol/L
Amount is than 1:1)；Terylene spunlace non-woven cloth is totally submerged in mixed liquor a, is deposited 10 minutes；It prepares and removes aldehyde liquid b: firstly, claiming
Remove ionized water (100 parts), nano-aldehyde-removing material (is extracted by 5 parts of gulfweed extracts, 8 parts of sansevieria trifasciata extracts, 3 portions of peppermints
Object, 2 parts of orchid extracts, 1 part of lemon extract composition plant extracts), trace quantity mineral substance element (0.05 part of mineral silicon), and
And ultrasonic agitation is uniformly dispersed；Secondly, PH regulator (3 parts of citric acids, 0.1 part of sodium citrate) is added into above-mentioned acquired solution
Adjusting pH value obtains to 6.5 and removes aldehyde liquid；Terylene spunlace non-woven cloth is dried, then by it is described except aldehyde liquid b be formed in substrate surface and
On internal fiber surface.The substrate taking-up except aldehyde liquid will be impregnated, and cut, be sealed in aseptic package bag i.e. through wet tissue machine
It can get with the wet tissue except aldehyde function.
Embodiment 8
Mixed liquor a is configured, makes that it includes the anionic surfactant of 20g/L (polystyrolsulfon acid), the polyisocyanates of 5g/L
Cyanate, the inorganic salts (ammonium chloride) of 0.05mol/L；Terylene wet nonwoven fabrics is totally submerged in mixed liquor a, stands 15
Minute, it takes out to prick and goes redundant solution, then thoroughly dried in 60 DEG C of hot wind；It prepares and removes aldehyde liquid b: firstly, weighing deionization
Water (100 parts), nano-aldehyde-removing material (biomass extract being made of 15 parts of chitosans and 20 parts of chitins), trace quantity mineral member
Plain (0.3 part of anionic additive), and be stirred by ultrasonic and be uniformly dispersed；Secondly, PH regulator (1 part of citric acid) is added to above-mentioned
Adjusting pH value obtains to 6.0 and removes aldehyde liquid in acquired solution；Terylene wet nonwoven fabrics is dried, then by described except aldehyde liquid b is formed in
On substrate surface and the fiber surface of inside.The terylene wet nonwoven fabrics taking-up except aldehyde liquid will be impregnated, was cut through wet tissue machine,
It is sealed in and can be obtained the wet tissue with except aldehyde function in aseptic package bag.
Embodiment 9
Mixed liquor a is configured, makes that it includes the cationic surfactant of 15g/L (polyvinylamine), the N- methylols of 10g/L
Acrylamide, the inorganic salts (potassium chloride) of 0.15mol/L；Cotton fabric is totally submerged in mixed liquor a, is deposited 15 minutes；
It prepares and removes aldehyde liquid b: firstly, weighing deionized water (100 parts), nano-aldehyde-removing material (1 part of Pt nanoparticle), trace quantity mineral substance element
(0.15 part of negative ion powder), and be stirred by ultrasonic and be uniformly dispersed；Secondly, PH regulator (0.7 part of sodium citrate) is added to above-mentioned
Adjusting pH value obtains to 7.2 and removes aldehyde liquid in acquired solution；Cotton fabric is dried, then by described except aldehyde liquid b is formed in substrate surface
And on internal fiber surface.The cotton fabric taking-up except aldehyde liquid will be impregnated, and was cut through wet tissue machine, be sealed in aseptic package bag
It inside can be obtained with the wet tissue except aldehyde function.
Embodiment 10
Mixed liquor a is configured, is made it includes the cationic surfactant of 20g/L (polyallylamine hydrochlorides), 8g/L's is more
Isocyanates, the inorganic salts (potassium sulfate) of 0.2mol/L；Terylene spunlace non-woven cloth is totally submerged in mixed liquor a, is deposited
15 minutes；It prepares and removes aldehyde liquid b: firstly, weighing deionized water (100 parts), nano-aldehyde-removing material (0.8 part of Ag nanoparticle, 0.5
Part Pd nanoparticle), trace quantity mineral substance element (0.2 part of negative ion powder), and be stirred by ultrasonic and be uniformly dispersed；Secondly, PH tune is added
Section agent (1.5 parts of malic acid acid) adjusting pH value into above-mentioned acquired solution is obtained to 7.0 removes aldehyde liquid；Terylene spunlace non-woven cloth is dried
It is dry, then by described except aldehyde liquid b is formed on substrate surface and the fiber surface of inside.The terylene spun lacing except aldehyde liquid will be impregnated
Non-woven fabrics takes out, and cuts through wet tissue machine, is sealed in and can be obtained the wet tissue with except aldehyde function in aseptic package bag.
Embodiment 11
Mixed liquor a is prepared, makes that it includes the cationic polyelectrolyte of 15g/L (polyvinylamine), the polyisocyanic acid of 10g/L
Ester, the inorganic salts (potassium chloride) of 0.15mol/L；Terylene spunlace non-woven cloth is totally submerged in mixed liquor a, deposits 15 points
Clock；It prepares and removes aldehyde liquid b: firstly, weighing deionized water (100 parts), nano-aldehyde-removing material (10 parts of zeolites, 5 parts of sepiolites), micro
Mineral element (0.2 part of mineral silicon), and be stirred by ultrasonic and be uniformly dispersed；It is arrived secondly, PH regulator (0.5 part of malic acid acid) is added
Adjusting pH value obtains to 6.5 and removes aldehyde liquid in above-mentioned acquired solution；Terylene spunlace non-woven cloth is dried, then described will remove aldehyde liquid b shape
At on the fiber surface of substrate surface and inside.The terylene spunlace non-woven cloth taking-up except aldehyde liquid will be impregnated, through wet tissue machine
It cuts, is sealed in and can be obtained the wet tissue with except aldehyde function in aseptic package bag.
Embodiment 12
Mixed liquor a is configured, makes that it includes the anionic surfactant of 20g/L (polystyrolsulfon acid), the N- hydroxyls of 5g/L
Methacrylamide, the inorganic salts (ammonium chloride) of 0.05mol/L；Terylene wet nonwoven fabrics is totally submerged in mixed liquor a,
15 minutes are stood, takes out to prick and goes redundant solution, then thoroughly dried in 60 DEG C of hot wind；It prepares and removes aldehyde liquid b: firstly, weighing
Deionized water (100 parts), nano-aldehyde-removing material (0.5 part of graphene, 5 parts of diatomite), trace quantity mineral substance element (0.3 part of anion
Additive), and be stirred by ultrasonic and be uniformly dispersed；It is adjusted secondly, PH regulator (2 parts of citric acids) is added into above-mentioned acquired solution
PH value obtains to 6.8 and removes aldehyde liquid；Terylene wet nonwoven fabrics is dried, then by described except aldehyde liquid b is formed in substrate surface and inside
Fiber surface on.The terylene wet nonwoven fabrics taking-up except aldehyde liquid will be impregnated, and was cut through wet tissue machine, be sealed in aseptic packaging
It is can be obtained in bag with the wet tissue except aldehyde function.
Embodiment 13
Mixed liquor a is configured, makes that it includes the cationic surfactant of 15g/L (polyvinylamine), the triethylenes four of 10g/L
Amine, the inorganic salts (potassium chloride) of 0.15mol/L；Cotton fabric is totally submerged in mixed liquor a, is deposited 15 minutes；Preparation removes
Aldehyde liquid b: firstly, weighing deionized water (100 parts), nano-aldehyde-removing material (0.5 part of carbon nanotube, 10 parts of organic bones of ZIF-8 metal
Frame compound), trace quantity mineral substance element (0.2 part of mineral K), and be stirred by ultrasonic be uniformly dispersed；Secondly, PH regulator (1 is added
Part boric acid) into above-mentioned acquired solution, adjusting pH value obtains to 6.9 and removes aldehyde liquid；Cotton fabric is dried, then described will remove aldehyde liquid b shape
At on the fiber surface of substrate surface and inside.The cotton fabric taking-up except aldehyde liquid will be impregnated, and cut, seal through wet tissue machine
There is the wet tissue for removing aldehyde function in can be obtained in aseptic package bag.
Embodiment 14
Mixed liquor a is configured, makes that it includes the cationic surfactant of 10g/L (polyallylamine hydrochlorides and polyvinylamines
The mixed liquor of 3:1 composition by volume), the triethylene tetramine of 10g/L, inorganic salts (sodium chloride and the sodium sulphate matter of 0.1mol/L
Amount is than 1:1)；Terylene spunlace non-woven cloth is totally submerged in mixed liquor a, is deposited 10 minutes；It prepares and removes aldehyde liquid b: firstly, claiming
Remove ionized water (100 parts), nano-aldehyde-removing material (5 parts of gulfweed extracts, 3 parts of sansevieria trifasciata extracts, 1 part of lemon extract,
2 parts of amino acid extracts, 5 parts of zeolites, 0.2 part of nano-titania photocatalyst, 0.1 part of graphene, 0.05 part of Pt nanoparticle
Son), trace quantity mineral substance element (0.2 part of mineral silicon, 0.2 part of negative ion powder), and be stirred by ultrasonic be uniformly dispersed；Secondly, PH is added
Regulator (3 parts of citric acids, 0.1 part of sodium citrate) adjusted into above-mentioned acquired solution pH value to 6.6 except aldehyde liquid；By terylene water
Prick nonwoven cloth drying, then by described except aldehyde liquid b is formed on substrate surface and the fiber surface of inside.It will impregnate except aldehyde liquid
Substrate take out, cut through wet tissue machine, be sealed in can be obtained in aseptic package bag with except aldehyde function wet tissue.
Three, the performance test of the wet tissue of embodiment 1-14
The test experiments of formaldehyde and TVOC removal effect, according to indoor air purification effect measuring side, the People's Republic of China (PRC)
The simulation of living environment as defined in method " GB/T 2761-2006 " is 1.5 cubic metres of test chamber in 2 identical sealings, volume
Middle progress, one is sample chamber, and one is blank cabin, sample is placed in sample chamber, blank cabin not setting-out product.It will be identical
Formaldehyde and TVOC source of release (uninterrupted slow release) are respectively put into two cabins, open fan, keep air in source of release and cabin mixed
It closes uniformly, tends to balance, close fan, formaldehyde and TVOC concentration in sample detecting cabin in air.It is sampled respectively after 24 hours,
And formaldehyde and TVOC concentration value in two cabins in air are measured, calculate formaldehyde and TVOC removal rate.Entire test process is in temperature
20 DEG C of degree, the indoor progress of the constant temperature and humidity of humidity 65%.Calculated result is shown in Table 1.
1 embodiment 1-14 of table removes the formaldehyde and TVOC removal effect of aldehyde wet tissue
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of with the wet tissue for removing aldehyde function, it is characterised in that: including substrate and be formed in its surface with internal except aldehyde liquid；
Described removes each component that aldehyde liquid includes following parts by weight: 100-200 parts of deionized waters, 1-40 parts of nano-aldehyde-removing materials, 0.05-
0.5 part of trace mineral and 0-10 parts of pH adjusting agents, wherein nano-aldehyde-removing material includes photocatalyst, biological enzyme, plant or biology
One or more of matter extract, metallic catalyst, micro-nano adsorbent material.
2. it is according to claim 1 have except aldehyde function wet tissue, it is characterised in that: the substrate be non-woven fabrics, fabric,
One of dust-free paper；Preferably, the substrate uses spunlace non-woven cloth.
3. the wet tissue according to claim 1 having except aldehyde function, it is characterised in that: the photocatalyst is TiO2、ZnO、
CdS、WO3、Fe2O3、Fe3O4、PbS、SnO2、ZnS、SrTiO3、SiO2、Bi2O3、Cu2O、Nb2O5、Ta2O5、CdSe、CdTe、GaN、
Ta2N5、TaON、C3N4、MoS2、CuInS2、AgInS2、ZnIn2S4、GaP、SiC、LaTiON、TaO4、Ag2One or both of O
More than.
4. the wet tissue according to claim 1 having except aldehyde function, it is characterised in that: the photocatalyst is through inorganic or expensive
TiO after metal-modified2、ZnO、CdS、WO3、Fe2O3、Fe3O4、PbS、SnO2、ZnS、SrTiO3、SiO2、Bi2O3、Cu2O、
Nb2O5、Ta2O5、CdSe、CdTe、GaN、Ta2N5、TaON、C3N4、MoS2、CuInS2、AgInS2、ZnIn2S4、GaP、SiC、
LaTiON、TaO4、Ag2One or more of O.
5. the wet tissue according to claim 1 having except aldehyde function, it is characterised in that: the biological enzyme is amino acid extraction
One or more of object, polypeptide extract, protein extract, lactic acid fungus extract, bacteriolyze enzyme extract.
6. the wet tissue according to claim 1 having except aldehyde function, it is characterised in that: the plant or biomass are extracted
Object is gulfweed extract, sansevieria trifasciata extract, mint extract, orchid extract, lemon extract, green-tea extract, sea
Algae extract, ivy extract, sago cycas extract, Chinese rose extract, Rohdea japonica Roth extract, bracketplant extract, aloe are extracted
Object, African Chrysanthemum extract, white palm extract, banyan extract, mint extract, American aloe extract, epipremnum aureum extract, hundred
Close extract, chrysanthemum extract, west blue flower extract, Folium Ipomoea extract, curvature of the spinal column bamboo extract, African daisy extract, Qiu Hai
One or more of Chinese bush cherry extract, Herba Commelinae extract, chitosan, chitin.
7. it is according to claim 1 have except aldehyde function wet tissue, it is characterised in that: the metallic catalyst be Pt,
One or more of Pd, Ag, Rh, Cu and Sn；The micro-nano adsorbent material is zeolite, fullerene, carbon nanotube, stone
In black alkene, metal organic framework compound, active carbon, bentonite, diatomite, sepiolite and perovskite-type rare-earth composite oxides
One or more.
8. it is according to claim 1 have except aldehyde function wet tissue, it is characterised in that: the trace mineral be sodium,
One or more of potassium, silicon, boron, anionic additive；The PH regulator be citric acid, sodium citrate, boric acid,
One or more of malic acid.
9. a kind of method with the wet tissue except aldehyde function prepared as described in claim 1 to 8 any one claim,
It is characterized in that: the following steps are included:
Step 1: configuration mixed liquor a makes that it includes the polyelectrolyte of 1-50g/L, the curing agent of 0-50g/L, 0.01-2mol/L
Inorganic salts or/and ionizable organic matter；
Step 2: the mixed liquor a is formed on substrate surface and the fiber surface of inside；
Step 3: 10- is stirred by ultrasonic in the deionized water of formula ratio, nano-aldehyde-removing material, trace mineral and pH adjusting agent
15min is uniformly mixed to remove aldehyde liquid b；
Step 4: will include on the substrate surface of mixed solution a and the fiber surface of inside except aldehyde liquid b is formed in；
Step 5: by step 4 include except aldehyde liquid substrate take out, cut, be sealed in aseptic package bag through wet tissue machine
It can be obtained with the wet tissue except aldehyde function.
10. the preparation method with the wet tissue except aldehyde function according to claim 9, it is characterised in that: the anion
Polyelectrolyte be one of polyacrylic acid, polymethylacrylic acid, polystyrolsulfon acid, polyvinyl sulfonic acid and polyvinyl or
It is two or more；The cationic polyelectrolyte is polyallylamine hydrochlorides, polyethyleneimine, polyvinylamine, polydiene propyl two
One or more of ammonio methacrylate, polyvinyl pyridine, Quadrafos and polysilicate；The curing agent is triethylene
One or more of tetramine, N hydroxymethyl acrylamide, polyisocyanates, polycarbodiimide；The inorganic salts are
The one or more of sodium chloride, potassium chloride, ammonium chloride, sodium sulphate, potassium sulfate, sodium nitrate, potassium nitrate weight；It is described ionizable
Organic matter be chitosan or acetic acid.
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| CN110756008A (en) * | 2019-11-11 | 2020-02-07 | 高艳艳 | Formaldehyde scavenging agent, preparation method and use method thereof |
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| CN113289488A (en) * | 2021-05-20 | 2021-08-24 | 广东沃格智能家居有限公司 | Preparation method of furniture spraying agent for removing formaldehyde by biomass anions |
| CN113663465A (en) * | 2021-08-20 | 2021-11-19 | 细川环保科技(上海)有限公司 | Wet tissue capable of removing formaldehyde and purifying air |
| CN113832708A (en) * | 2021-10-11 | 2021-12-24 | 创钛中科广至材料(苏州)有限公司 | Visual color-changing aldehyde-removing paper and preparation method thereof |
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