CN109231851A - A kind of mould-proof agent for glass - Google Patents
A kind of mould-proof agent for glass Download PDFInfo
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- CN109231851A CN109231851A CN201810900363.9A CN201810900363A CN109231851A CN 109231851 A CN109231851 A CN 109231851A CN 201810900363 A CN201810900363 A CN 201810900363A CN 109231851 A CN109231851 A CN 109231851A
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
Abstract
The present invention relates to a kind of mould-proof agent for glass, belong to antimildew and antibacterial field.The present invention is with butyl titanate, dehydrated alcohol, diatomite etc. for raw material; the diatomite of nonloaded silica processed; irradiation through light; catalysis residual water and oxygen generate hydroxy radical and oxygen radical; the hydroxy radical and oxygen radical of generation can kill the bacterium for being attached to glass; bacterial reproduction effectively is prevented, protects glass from mildew；Fibroin albumen is digested with elastoser and trypsase, the quantity of free amino in raising system, recycle the carbonyl in free amino and monosaccharide that condensation reaction occurs, form stable cross-linked polymer, the oscillation intensity for reducing covalent bond in molecular structure, is positively maintained mechanical property, and the hydrophilic radical of fibre composition is reduced, fibrous inside moisture content reduces, and reduces mouldy possibility.The present invention solves the problems, such as that currently used mould-proof agent for glass anti-mold effect is bad.
Description
Technical field
The present invention relates to antimildew and antibacterial fields, and in particular to be a kind of mould-proof agent for glass.
Background technique
Plate glass can be divided into vertical drawing process by its forming method.Horizontal drawing, double roll process, rolling process and float glass process etc.
Type.Wherein float glass is in addition to containing main ingredient silica, aluminium oxide.Also contain larger amount of lithium, sodium, potassium, calcium, magnesium
Equal metal oxides.Since these metal oxides are for silica, aluminium oxide.Molecular weight is smaller.Therefore in float glass process
The upper surface of glass is gathered in forming process.This glass is in transport and use process, because of the alkali metal oxide on surface
It easily absorbs environment moisture content and becomes the alkali corrosions glass such as lithium hydroxide, potassium hydroxide, sodium hydroxide.Form glass surface not
Eliminable spot.Transparency is influenced even to be bonded mutually and scrap.This phenomenon overlaps storage and environment tide in plate glass
It is wet.It is particularly acute in high temperature and nonventilated situation.This of glass is referred to as glass " mouldy " by corrosion phenomenon.To avoid putting down
Glass sheet goes mouldy because being corroded.Occur many mould-proof agent for glass in the market, however currently used mould-proof agent for glass
Anti-mold effect is bad, cannot prevent glass from going mouldy, and guarantees glass quality.
Summary of the invention
The technical problems to be solved by the invention: for the bad problem of currently used mould-proof agent for glass anti-mold effect,
A kind of mould-proof agent for glass is provided.
In order to solve the above technical problems, the present invention is using technical solution as described below:
A kind of mould-proof agent for glass, according to the mass fraction, including following component: 4 ~ 8 parts of hydrophober, 2 ~ 5 parts of citric acids, 8 ~ 15 parts receive
Rice activated alumina, which is characterized in that further include: composite mildewproof ingredient A, composite mildewproof ingredient B.
The preparation method of the composite mildewproof ingredient A, includes the following steps:
S1. it in 50 ~ 60 DEG C, takes fibroin albumen and reagent A to be mixed for 1:20 ~ 30 in mass ratio, stands, dialysis must dialyse
Object takes dialysate to be centrifuged, and collects supernatant liquor, obtains pretreatment silk fibroin protein solution, and 1:30 ~ 50 in mass ratio take enzyme solution and pre- place
Silk fibroin protein solution mixing is managed, pH is adjusted, in 40 ~ 55 DEG C, stirring enzymatic hydrolysis, heating keeps the temperature enzyme deactivation, and it is cooling, obtain enzymolysis liquid；
S2. in 35 ~ 50 DEG C, 8 ~ 10 parts of phosphatide, 4 ~ 8 parts of sodium alginates, 20 ~ 30 parts of sea-mussel mucins are taken according to parts by weight, 2 ~
5 parts of essential oils, 30 ~ 50 parts of enzymolysis liquids, first take phosphatide, enzymolysis liquid, sodium alginate mixing, and sea-mussel mucin, essence is added in ultrasonic disperse
Oil is mixed, and obtains mixing, mixing is taken to be evaporated under reduced pressure, and is concentrated in vacuo to get composite mildewproof ingredient A.
Reagent A in the step S1: 10:0.1 ~ 0.3 takes sodium carbonate liquor, ammonium chloride mixing to get examination in mass ratio
Agent A.
Enzyme solution in the step S1: according to the mass fraction, take 1 ~ 4 part of elastoser, 1 ~ 4 part of trypsase, 800 ~
1000 parts of water mixing are to get enzyme solution.
Essential oil in the step S2: jasmine essential oil, wintersweet flower essential oil, any one in Lavender.
The preparation method of the composite mildewproof ingredient B, includes the following steps:
(1) it takes coconut husk to wash, dry, pulverize sieving, take sieving particle 1:3 in mass ratio ~ 5 that brewex's grains steam blasting is added, obtain
Bursting charge takes bursting charge in pulverizing sieving, collects sieving materials 1:10 in mass ratio ~ 15 and reagent B is added, heat, keep the temperature, drop
Temperature, centrifugation take centrifugation object dry, must pre-process coconut husk compound, spare；
(2) according to the mass fraction, 20 ~ 30 parts of oleic acid, 10 ~ 20 parts of xylitols, 20 ~ 30 parts of diatomite, 20 ~ 30 parts of four fourths of metatitanic acid are taken
Ester, 40 ~ 50 parts of ethanol solutions, 5 ~ 10 parts of adjuvants first take diatomite, oleic acid, adjuvant mixing, are 20 ~ 30:1 by ball material mass ratio
Zirconium oxide ball milling pearl is added, ball milling obtains ball milling material, takes ball milling material, ethanol solution, xylitol, butyl titanate mixing, ultrasound point
It dissipates, obtains dispersion liquid；
(3) 3:10 ~ 15:1 in mass ratio takes spare pretreatment coconut husk compound, dispersion liquid, auxiliary agent to be mixed, and must mix
Liquid takes mixed liquor to be evaporated in vacuo, and obtains concentrate, takes concentrate microwave treatment to get composite mildewproof ingredient B.
Reagent B in the step (1): 1:0.1 ~ 0.3:10 ~ 15 take lecithin, sodium chloride, Tris-HCl in mass ratio
Buffer mixes to get reagent B.
Adjuvant in the step (2): 1:5 ~ 8:0.2 in mass ratio takes bacterial fibers, calcium chloride, sodium carbonate mixing, i.e.,
Obtain adjuvant.
Auxiliary agent in the step (3): 5:1 ~ 2 take ethanol solution, sodium benzoate mixing to get auxiliary agent in mass ratio.
The hydrophober: any one in model WP-H80, RJ-202.
The present invention is compared with other methods, and advantageous effects are:
(1) present invention with butyl titanate, dehydrated alcohol, diatomite etc. for raw material, the diatomite of nonloaded silica processed, through light
Irradiation, catalysis residual water and oxygen generate hydroxy radical and oxygen radical, the hydroxy radical and oxygen radical of generation and can kill
It is attached to the bacterium of glass, effectively prevents bacterial reproduction, avoids bacterium with silicate, CO2Procreation generation is carried out Deng for nutriment
Organic acid promotes ion-exchange reactions, and the silicone acrylic emulsion of circular response, attack glass, addition can be in the apparent gap of diatomite
One layer of hydrophobic membrane is formed, outside moisture can not adhere in hydrophobic film surface to stop, and can play water removal bacteriostasis, reaches compound anti-
Water acts on, the sea-mussel mucin of addition, and the DOPA group in structure can form discontinuous microbiological bracket, microcosmic filling glass
Glass surface, several amino acid for forming sea-mussel mucin contain hydrophobic grouping, can be with the lipid bilayer of cell membrane by dredging
Water effect be combined with each other, and strengthens the adherency of cell water proof, reaches water removal, prevent mouldy effect, using coconut husk, brewex's grains as raw material,
Impregnated through crushing, steam blasting, reagent, the operation such as centrifugation, composite mildewproof ingredient B processed, can natural degradation, micro fiber can rise
To isolation suction-operated, the leading microbiological skeleton formed of sea-mussel mucin can be filled, ingredient slant acidity can be steady
Determine system pH, it is managed without injury to glass and meets a small amount of sodium hydroxide that water generates, also can provide and be well isolated from performance, protects glass
Glass is from mildew；
(2) present invention digests fibroin albumen with elastoser and trypsase, the number of free amino in raising system
Amount recycles the carbonyl generation condensation reaction in free amino and monosaccharide, forms stable cross-linked polymer, the addition of phosphatide,
More negative electrical charge group can be brought, it is mutually exclusive due to homophilic charge that fibroin albumen hydrolysate can be made, thus stablizes and divides
It dissipates in system, to make cross-linked network system consistency effectively be promoted, and phosphatide is also used as surfactant, has
Conducive to essential oil is improved to the permeance property of product system, and after plants essential oil use, can occupy in the middle part of cross-linked network molecular structure
The position of point functional group reduces the oscillation intensity of covalent bond in molecular structure, is positively maintained mechanical property, and fiber at
The hydrophilic radical divided is reduced, and fibrous inside moisture content reduces, and reduces mouldy possibility.
Specific embodiment
Adjuvant: 1:5 ~ 8:0.2 in mass ratio takes bacterial fibers, calcium chloride, sodium carbonate mixing to get adjuvant.
Reagent A: 10:0.1 ~ 0.3 takes the sodium carbonate liquor of mass fraction 20%, ammonium chloride mixing to get reagent in mass ratio
A。
Reagent B: 1:0.1 ~ 0.3:10 ~ 15 take lecithin, sodium chloride, the Tris-HCl that pH is 6.8 ~ 7.2 to delay in mass ratio
Fliud flushing mixes to get reagent B.
Enzyme solution: according to the mass fraction, 1 ~ 4 part of elastoser, 1 ~ 4 part of trypsase, 800 ~ 1000 parts of water mixing are taken, i.e.,
Obtain enzyme solution.
Auxiliary agent: 5:1 ~ 2 take ethanol solution, sodium benzoate that volume fraction is 60% to mix to get auxiliary agent in mass ratio.
Essential oil: jasmine essential oil, wintersweet flower essential oil, any one in Lavender.
Hydrophober: any one in model WP-H80, RJ-202.
The preparation method of composite mildewproof ingredient A, includes the following steps:
S1. in 50 ~ 60 DEG C, fibroin albumen and reagent A is taken to mix in container for 1:20 ~ 30 in mass ratio, with 400 ~ 600r/min
1 ~ 3h of stirring and dissolving after standing 4 ~ 8h, pours into the bag filter that molecular cut off is 10 ~ 12kDa, with deionized water dialysis 4 ~ 6 days,
Dialysate is obtained, dialysate is taken to be centrifugated 5 ~ 10min with 4000 ~ 5000r/min, supernatant liquor is collected, fibroin egg must be pre-processed
White solution, in mass ratio 1:30 ~ 50 take enzyme solution and pretreatment silk fibroin protein solution to mix in container, with the three of concentration 0.1mol/L
Ethanolamine solutions adjust pH to 7.2 ~ 7.8, in 40 ~ 55 DEG C, after stirring 3 ~ 5h of enzymatic hydrolysis with 400 ~ 600r/min, are warming up to 90 ~ 100
DEG C, 10 ~ 15min of enzyme deactivation is kept the temperature, cooled to room temperature obtains enzymolysis liquid；
S2. in 35 ~ 50 DEG C, 8 ~ 10 parts of phosphatide, 4 ~ 8 parts of sodium alginates, 20 ~ 30 parts of sea-mussel mucins are taken according to parts by weight, 2 ~
5 parts of essential oils, 30 ~ 50 parts of enzymolysis liquids take phosphatide, enzymolysis liquid, sodium alginate mixing, first with 45 ~ 55kHz supersonic frequency, ultrasound point
After dissipating 15 ~ 30min, sea-mussel mucin, essential oil mixing is added, with 400 ~ 600r/min, 3 ~ 5h of magnetic agitation, obtains mixing, takes mixing
It is evaporated under reduced pressure in 28 ~ 35 DEG C, is concentrated in vacuo to the 35 ~ 50% of original volume to get composite mildewproof ingredient A.
The preparation method of composite mildewproof ingredient B, includes the following steps:
(1) water washing of 3 ~ 6 times of coconut husk coconut husk quality, naturally dry are taken, investment pulverizer crushed 80 meshes, take sieving
Brewex's grains are added in 90 ~ 100 DEG C of explosion cylinders in grain 1:3 in mass ratio ~ 5, carry out 5 ~ 10min of explosion with 1 ~ 3MPa pressure, obtain quick-fried
Broken material, takes bursting charge to crushed 500 meshes in micronizer, collects sieving materials in container 1:10 in mass ratio ~ 15 and examination is added
Agent B is heated to 70 ~ 90 DEG C, keeps the temperature 3 ~ 5h, is cooled to 40 ~ 55 DEG C, is centrifuged 15 ~ 25min with 4000 ~ 5000r/min, takes centrifugation
Object must pre-process coconut husk compound in 60 ~ 80 DEG C of oven dryings, spare；
(2) according to the mass fraction, 20 ~ 30 parts of oleic acid, 10 ~ 20 parts of xylitols, 20 ~ 30 parts of diatomite, 20 ~ 30 parts of four fourths of metatitanic acid are taken
Ester, 40 ~ 50 parts of dehydrated alcohols, 5 ~ 10 parts of adjuvants first take diatomite, oleic acid, adjuvant to mix in ball mill, are by ball material mass ratio
20 ~ 30:1 is added zirconium oxide ball milling pearl and with 280 ~ 350r/min, 3 ~ 6h of ball milling obtains ball milling material, take ball milling material, ethyl alcohol, xylitol,
Butyl titanate is mixed in container, moves to ultrasonic disperse instrument, under 55 ~ 65kHz frequency condition, 30 ~ 40min of ultrasonic disperse is obtained
Dispersion liquid；
(3) 3:10 ~ 15:1 in mass ratio takes spare pretreatment coconut husk compound, dispersion liquid, auxiliary agent mixing, with 400 ~ 600r/
Min 30 ~ 50min of magnetic agitation, obtains mixed liquor, takes mixed liquor to be evaporated in vacuo to the 35 ~ 50% of original volume, obtains concentrate, takes concentration
Object is in 10 ~ 15min of 300W microwave treatment to get composite mildewproof ingredient B.
A kind of mould-proof agent for glass, according to the mass fraction, including following component: 4 ~ 8 parts of hydrophober, 2 ~ 5 parts of citric acids, 8 ~ 15
Part nano active aluminium oxide, composite mildewproof ingredient A, composite mildewproof ingredient B.
Adjuvant: 1:5:0.2 in mass ratio takes bacterial fibers, calcium chloride, sodium carbonate mixing to get adjuvant.
Reagent A: 10:0.1 in mass ratio takes the sodium carbonate liquor of mass fraction 20%, ammonium chloride mixing to get reagent A.
Reagent B: 1:0.1:10 in mass ratio takes lecithin, sodium chloride, the Tris-HCl buffer that pH is 6.8 to mix, i.e.,
Obtain reagent B.
Enzyme solution: according to the mass fraction, take 1 part of elastoser, 1 part of trypsase, 800 parts of water mixing to get enzyme solution.
Auxiliary agent: 5:1 in mass ratio takes the ethanol solution that volume fraction is 60%, sodium benzoate to mix to get auxiliary agent.
Essential oil: jasmine essential oil.
Hydrophober: model WP-H80.
The preparation method of composite mildewproof ingredient A, includes the following steps:
S1. in 50 DEG C, fibroin albumen and reagent A is taken to mix in container for 1:20 in mass ratio, with 400r/min stirring and dissolving 1h,
Stand 4h after, pour into molecular cut off be 10kDa bag filter obtained dialysate with deionized water dialysis 4 days, take dialysate with
4000r/min is centrifugated 5min, collects supernatant liquor, obtains pretreatment silk fibroin protein solution, 1:30 in mass ratio take enzyme solution and
It pre-processes silk fibroin protein solution to mix in container, adjusts pH to 7.2 with the triethanolamine solution of concentration 0.1mol/L, in 40 DEG C,
After stirring enzymatic hydrolysis 3h with 400r/min, 90 DEG C are warming up to, keeps the temperature enzyme deactivation 10min, cooled to room temperature obtains enzymolysis liquid；
S2. in 35 DEG C, according to parts by weight, 8 parts of phosphatide, 4 parts of sodium alginates, 20 parts of sea-mussel mucins, 2 parts of essential oils, 30 parts are taken
Enzymolysis liquid first takes phosphatide, enzymolysis liquid, sodium alginate mixing, with 45kHz supersonic frequency, after ultrasonic disperse 15min, mussel is added
Mucoprotein, essential oil mixing, with 400r/min magnetic agitation 3h, obtain mixing, take mixing to be evaporated under reduced pressure in 28 DEG C, be concentrated in vacuo to original
The 35% of volume is to get composite mildewproof ingredient A.
The preparation method of composite mildewproof ingredient B, includes the following steps:
(1) water washing of 3 times of coconut husk coconut husk quality, naturally dry are taken, investment pulverizer crushed 80 meshes, take sieving particle
Brewex's grains are added in 90 DEG C of explosion cylinders in 1:3 in mass ratio, carry out explosion 5min with 1MPa pressure, obtain bursting charge, take bursting charge
It crushed 500 meshes in micronizer, collect sieving materials in container 1:10 in mass ratio and reagent B is added, be heated to 70 DEG C, protect
Warm 3h is cooled to 40 DEG C, is centrifuged 15min with 4000r/min, takes centrifugation object in 60 DEG C of oven dryings, it is compound must to pre-process coconut husk
Object, it is spare；
(2) according to the mass fraction, take 20 parts of oleic acid, 10 parts of xylitols, 20 parts of diatomite, 20 parts of butyl titanates, 40 parts it is anhydrous
Ethyl alcohol, 5 parts of adjuvants first take diatomite, oleic acid, adjuvant to mix in ball mill, are that zirconia ball is added in 20:1 by ball material mass ratio
It grinds pearl and ball milling material is obtained with 280r/min ball milling 3h, take ball milling material, ethyl alcohol, xylitol, butyl titanate to mix in container, move to
Ultrasonic disperse instrument, under 55kHz frequency condition, ultrasonic disperse 30min obtains dispersion liquid；
(3) 3:10:1 in mass ratio takes spare pretreatment coconut husk compound, dispersion liquid, auxiliary agent mixing, with 400r/min magnetic force
30min is stirred, mixed liquor is obtained, takes mixed liquor to be evaporated in vacuo to the 35% of original volume, obtain concentrate, take concentrate in 300W microwave
10min is handled to get composite mildewproof ingredient B.
A kind of mould-proof agent for glass, according to the mass fraction, including following component: 4 parts of hydrophober, 2 parts of citric acids, 8 parts of nanometers
Activated alumina, composite mildewproof ingredient A, composite mildewproof ingredient B.
Adjuvant: 1:8:0.2 in mass ratio takes bacterial fibers, calcium chloride, sodium carbonate mixing to get adjuvant.
Reagent A: 10:0.3 in mass ratio takes the sodium carbonate liquor of mass fraction 20%, ammonium chloride mixing to get reagent A.
Reagent B: 1:0.3:15 in mass ratio takes lecithin, sodium chloride, the Tris-HCl buffer that pH is 7.2 to mix, i.e.,
Obtain reagent B.
Enzyme solution: according to the mass fraction, take 4 parts of elastoser, 4 parts of trypsase, 1000 parts of water mixing to get enzyme solution.
Auxiliary agent: 5:2 in mass ratio takes the ethanol solution that volume fraction is 60%, sodium benzoate to mix to get auxiliary agent.
Essential oil: wintersweet flower essential oil.
Hydrophober: model RJ-202.
The preparation method of composite mildewproof ingredient A, includes the following steps:
S1. in 60 DEG C, fibroin albumen and reagent A is taken to mix in container for 1:30 in mass ratio, with 600r/min stirring and dissolving 3h,
Stand 8h after, pour into molecular cut off be 12kDa bag filter obtained dialysate with deionized water dialysis 6 days, take dialysate with
5000r/min is centrifugated 10min, collects supernatant liquor, obtains pretreatment silk fibroin protein solution, 1:50 in mass ratio take enzyme solution and
It pre-processes silk fibroin protein solution to mix in container, adjusts pH to 7.8 with the triethanolamine solution of concentration 0.1mol/L, in 55 DEG C,
After stirring enzymatic hydrolysis 5h with 600r/min, 100 DEG C are warming up to, keeps the temperature enzyme deactivation 15min, cooled to room temperature obtains enzymolysis liquid；
S2. in 50 DEG C, according to parts by weight, 10 parts of phosphatide, 8 parts of sodium alginates, 30 parts of sea-mussel mucins, 5 parts of essential oils, 50 parts are taken
Enzymolysis liquid first takes phosphatide, enzymolysis liquid, sodium alginate mixing, with 55kHz supersonic frequency, after ultrasonic disperse 30min, mussel is added
Mucoprotein, essential oil mixing, with 600r/min magnetic agitation 5h, obtain mixing, take mixing to be evaporated under reduced pressure in 35 DEG C, be concentrated in vacuo to original
The 50% of volume is to get composite mildewproof ingredient A.
The preparation method of composite mildewproof ingredient B, includes the following steps:
(1) water washing of 6 times of coconut husk coconut husk quality, naturally dry are taken, investment pulverizer crushed 80 meshes, take sieving particle
Brewex's grains are added in 100 DEG C of explosion cylinders in 1:5 in mass ratio, carry out explosion 10min with 3MPa pressure, obtain bursting charge, take explosion
Expect to crushed 500 meshes in micronizer, collect sieving materials in container 1:15 in mass ratio and reagent B is added, be heated to 90 DEG C,
5h is kept the temperature, is cooled to 55 DEG C, 25min is centrifuged with 5000r/min, takes centrifugation object in 80 DEG C of oven dryings, it is multiple that coconut husk must be pre-processed
Object is closed, it is spare；
(2) according to the mass fraction, take 30 parts of oleic acid, 20 parts of xylitols, 30 parts of diatomite, 30 parts of butyl titanates, 50 parts it is anhydrous
Ethyl alcohol, 10 parts of adjuvants first take diatomite, oleic acid, adjuvant to mix in ball mill, are that zirconia ball is added in 30:1 by ball material mass ratio
It grinds pearl and ball milling material is obtained with 350r/min ball milling 6h, take ball milling material, ethyl alcohol, xylitol, butyl titanate to mix in container, move to
Ultrasonic disperse instrument, under 65kHz frequency condition, ultrasonic disperse 40min obtains dispersion liquid；
(3) 3:15:1 in mass ratio takes spare pretreatment coconut husk compound, dispersion liquid, auxiliary agent mixing, with 600r/min magnetic force
50min is stirred, mixed liquor is obtained, takes mixed liquor to be evaporated in vacuo to the 50% of original volume, obtain concentrate, take concentrate in 300W microwave
15min is handled to get composite mildewproof ingredient B.
A kind of mould-proof agent for glass, according to the mass fraction, including following component: 8 parts of hydrophober, 5 parts of citric acids, 15 parts of nanometers
Activated alumina, composite mildewproof ingredient A, composite mildewproof ingredient B.
Adjuvant: 1:7:0.2 in mass ratio takes bacterial fibers, calcium chloride, sodium carbonate mixing to get adjuvant.
Reagent A: 10:0.2 in mass ratio takes the sodium carbonate liquor of mass fraction 20%, ammonium chloride mixing to get reagent A.
Reagent B: 1:0.2:13 in mass ratio takes lecithin, sodium chloride, the Tris-HCl buffer that pH is 7.0 to mix, i.e.,
Obtain reagent B.
Enzyme solution: according to the mass fraction, take 2 parts of elastoser, 3 parts of trypsase, 900 parts of water mixing to get enzyme solution.
Auxiliary agent: 5:1.5 in mass ratio takes the ethanol solution that volume fraction is 60%, sodium benzoate to mix to get auxiliary agent.
Essential oil: Lavender.
Hydrophober: model WP-H80.
The preparation method of composite mildewproof ingredient A, includes the following steps:
S1. in 50 ~ 60 DEG C, fibroin albumen and reagent A is taken to mix in container for 1:25 in mass ratio, with 500r/min stirring and dissolving
2h after standing 6h, pours into the bag filter that molecular cut off is 11kDa and was obtained dialysate with deionized water dialysis 5 days, and taken dialysate
It is centrifugated 7min with 4500r/min, supernatant liquor is collected, obtains pretreatment silk fibroin protein solution, 1:40 in mass ratio takes enzyme solution
It is mixed with pretreatment silk fibroin protein solution in container, pH to 7.5 is adjusted with the triethanolamine solution of concentration 0.1mol/L, in 50
DEG C, after stirring enzymatic hydrolysis 4h with 500r/min, 95 DEG C are warming up to, keeps the temperature enzyme deactivation 12min, cooled to room temperature obtains enzymolysis liquid；
S2. in 40 DEG C, according to parts by weight, 9 parts of phosphatide, 6 parts of sodium alginates, 25 parts of sea-mussel mucins, 3 parts of essential oils, 40 parts are taken
Enzymolysis liquid first takes phosphatide, enzymolysis liquid, sodium alginate mixing, with 50kHz supersonic frequency, after ultrasonic disperse 17min, mussel is added
Mucoprotein, essential oil mixing, with 500r/min magnetic agitation 4h, obtain mixing, take mixing to be evaporated under reduced pressure in 30 DEG C, be concentrated in vacuo to original
The 40% of volume is to get composite mildewproof ingredient A.
The preparation method of composite mildewproof ingredient B, includes the following steps:
(1) water washing of 4 times of coconut husk coconut husk quality, naturally dry are taken, investment pulverizer crushed 80 meshes, take sieving particle
Brewex's grains are added in 95 DEG C of explosion cylinders in 1:4 in mass ratio, carry out explosion 7min with 2MPa pressure, obtain bursting charge, take bursting charge
It crushed 500 meshes in micronizer, collect sieving materials in container 1:12 in mass ratio and reagent B is added, be heated to 80 DEG C, protect
Warm 4h is cooled to 50 DEG C, is centrifuged 20min with 4500r/min, takes centrifugation object in 70 DEG C of oven dryings, it is compound must to pre-process coconut husk
Object, it is spare；
(2) according to the mass fraction, take 25 parts of oleic acid, 15 parts of xylitols, 25 parts of diatomite, 25 parts of butyl titanates, 45 parts it is anhydrous
Ethyl alcohol, 7 parts of adjuvants first take diatomite, oleic acid, adjuvant to mix in ball mill, are that zirconia ball is added in 25:1 by ball material mass ratio
It grinds pearl and ball milling material is obtained with 300r/min ball milling 4h, take ball milling material, ethyl alcohol, xylitol, butyl titanate to mix in container, move to
Ultrasonic disperse instrument, under 50kHz frequency condition, ultrasonic disperse 35min obtains dispersion liquid；
(3) 3:12:1 in mass ratio takes spare pretreatment coconut husk compound, dispersion liquid, auxiliary agent mixing, with 500r/min magnetic force
40min is stirred, mixed liquor is obtained, takes mixed liquor to be evaporated in vacuo to the 40% of original volume, obtain concentrate, take concentrate in 300W microwave
12min is handled to get composite mildewproof ingredient B.
A kind of mould-proof agent for glass, according to the mass fraction, including following component: 6 parts of hydrophober, 3 parts of citric acids, 11 parts of nanometers
Activated alumina, composite mildewproof ingredient A, composite mildewproof ingredient B.
Comparative example 1: it is essentially identical with the preparation method of embodiment 2, it has only the difference is that lacking composite mildewproof ingredient A.
Comparative example 2: it is essentially identical with the preparation method of embodiment 2, it has only the difference is that lacking composite mildewproof ingredient B.
Comparative example 3: the mould-proof agent for glass of company of Xiuqian City production.
According in DA/T26-2000 to the test request of mould inhibitor, referring to the test method to embodiment 2 in the present invention into
The mould proof aptitude tests of row are placed in 28 DEG C ± 2 DEG C, under the conditions of RH >=95% in constant temperature and humidity incubator, cultivate 28d, with the naked eye
Observation mildew degree simultaneously carries out ranking, and test result is shown in Table 1, and prompt: 0 grade of expression volatility mould inhibitor of fungi-growth grade is anti-
Mould effect is fine, and 1 grade of expression effect is preferable, and 2 grades of expression effects are poor, 3 grades of expression poor effects.
Table 1:
| Detection project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 | Comparative example 2 | Comparative example 3 |
| Mycelia grows feelings Condition | Specimen surface is seen It is raw less than mycelia It is long | Specimen surface is seen It is raw less than mycelia It is long | Specimen surface is seen It is raw less than mycelia It is long | Specimen surface is seen It is raw to mycelia It is long, but mycelia Grow area not More than gross area 1/3 | Specimen surface is seen It is raw to mycelia It is long, but mycelia Grow area not More than gross area 1/3 | Specimen surface is seen It is raw to mycelia It is long, but mycelia Grow area not More than gross area 2/3 |
| Mildew degree | + | - | + | ++ | ++ | +++ |
| Fungi-growth grade | 1 | 0 | 1 | 2 | 2 | 3 |
In summary, mould-proof agent for glass effect of the invention is more preferable, is worth of widely use.
Claims (10)
1. a kind of mould-proof agent for glass, according to the mass fraction, including following component: 4 ~ 8 parts of hydrophober, 2 ~ 5 parts of citric acids, 8 ~ 15 parts
Nano active aluminium oxide, which is characterized in that further include: composite mildewproof ingredient A, composite mildewproof ingredient B.
2. a kind of mould-proof agent for glass according to claim 1, which is characterized in that the preparation method of the composite mildewproof ingredient A,
Include the following steps:
S1. it in 50 ~ 60 DEG C, takes fibroin albumen and reagent A to be mixed for 1:20 ~ 30 in mass ratio, stands, dialysis must dialyse
Object takes dialysate to be centrifuged, and collects supernatant liquor, obtains pretreatment silk fibroin protein solution, and 1:30 ~ 50 in mass ratio take enzyme solution and pre- place
Silk fibroin protein solution mixing is managed, pH is adjusted, in 40 ~ 55 DEG C, stirring enzymatic hydrolysis, heating keeps the temperature enzyme deactivation, and it is cooling, obtain enzymolysis liquid；
S2. in 35 ~ 50 DEG C, 8 ~ 10 parts of phosphatide, 4 ~ 8 parts of sodium alginates, 20 ~ 30 parts of sea-mussel mucins are taken according to parts by weight, 2 ~
5 parts of essential oils, 30 ~ 50 parts of enzymolysis liquids, first take phosphatide, enzymolysis liquid, sodium alginate mixing, and sea-mussel mucin, essence is added in ultrasonic disperse
Oil is mixed, and obtains mixing, mixing is taken to be evaporated under reduced pressure, and is concentrated in vacuo to get composite mildewproof ingredient A.
3. a kind of mould-proof agent for glass according to claim 2, which is characterized in that the reagent A in the step S1: in mass ratio
10:0.1 ~ 0.3 takes sodium carbonate liquor, ammonium chloride mixing to get reagent A.
4. a kind of mould-proof agent for glass according to claim 2, which is characterized in that the enzyme solution in the step S1: pressing mass parts
Number meter takes 1 ~ 4 part of elastoser, 1 ~ 4 part of trypsase, 800 ~ 1000 parts of water mixing to get enzyme solution.
5. a kind of mould-proof agent for glass according to claim 2, which is characterized in that the essential oil in the step S2: jasmine anthosin
Any one in oil, wintersweet flower essential oil, Lavender.
6. a kind of mould-proof agent for glass according to claim 1, which is characterized in that the preparation method of the composite mildewproof ingredient B,
Include the following steps:
(1) it takes coconut husk to wash, dry, pulverize sieving, take sieving particle 1:3 in mass ratio ~ 5 that brewex's grains steam blasting is added, obtain
Bursting charge takes bursting charge in pulverizing sieving, collects sieving materials 1:10 in mass ratio ~ 15 and reagent B is added, heat, keep the temperature, drop
Temperature, centrifugation take centrifugation object dry, must pre-process coconut husk compound, spare；
(2) according to the mass fraction, 20 ~ 30 parts of oleic acid, 10 ~ 20 parts of xylitols, 20 ~ 30 parts of diatomite, 20 ~ 30 parts of four fourths of metatitanic acid are taken
Ester, 40 ~ 50 parts of ethanol solutions, 5 ~ 10 parts of adjuvants first take diatomite, oleic acid, adjuvant mixing, are 20 ~ 30:1 by ball material mass ratio
Zirconium oxide ball milling pearl is added, ball milling obtains ball milling material, takes ball milling material, ethanol solution, xylitol, butyl titanate mixing, ultrasound point
It dissipates, obtains dispersion liquid；
(3) 3:10 ~ 15:1 in mass ratio takes spare pretreatment coconut husk compound, dispersion liquid, auxiliary agent to be mixed, and must mix
Liquid takes mixed liquor to be evaporated in vacuo, and obtains concentrate, takes concentrate microwave treatment to get composite mildewproof ingredient B.
7. a kind of mould-proof agent for glass according to claim 6, which is characterized in that the reagent B in the step (1): pressing quality
Take lecithin, sodium chloride, the mixing of Tris-HCl buffer to get reagent B than 1:0.1 ~ 0.3:10 ~ 15.
8. a kind of mould-proof agent for glass according to claim 6, which is characterized in that the adjuvant in the step (2): in mass ratio
1:5 ~ 8:0.2 takes bacterial fibers, calcium chloride, sodium carbonate mixing to get adjuvant.
9. a kind of mould-proof agent for glass according to claim 6, which is characterized in that the auxiliary agent in the step (3): in mass ratio
5:1 ~ 2 take ethanol solution, sodium benzoate mixing to get auxiliary agent.
10. a kind of mould-proof agent for glass according to claim 1, which is characterized in that the hydrophober: model WP-H80, RJ-
Any one in 202.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810900363.9A CN109231851A (en) | 2018-08-09 | 2018-08-09 | A kind of mould-proof agent for glass |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810900363.9A CN109231851A (en) | 2018-08-09 | 2018-08-09 | A kind of mould-proof agent for glass |
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| CN109231851A true CN109231851A (en) | 2019-01-18 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1386422A (en) * | 2001-05-19 | 2002-12-25 | 洛阳玻璃股份有限公司 | Antimildew liquid for glass |
| CN102924942A (en) * | 2012-10-25 | 2013-02-13 | 南京汉旗新材料科技有限公司 | Modified plant fiber material type glass moldproof parting powder |
| CN107459952A (en) * | 2017-08-30 | 2017-12-12 | 常州苏达欧包装材料有限公司 | A kind of wet glue of wallpaper |
| CN108193311A (en) * | 2017-12-06 | 2018-06-22 | 常州凯奥机电科技有限公司 | A kind of preparation method of fibroin albumen sodium alginate composite fiber |
-
2018
- 2018-08-09 CN CN201810900363.9A patent/CN109231851A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1386422A (en) * | 2001-05-19 | 2002-12-25 | 洛阳玻璃股份有限公司 | Antimildew liquid for glass |
| CN102924942A (en) * | 2012-10-25 | 2013-02-13 | 南京汉旗新材料科技有限公司 | Modified plant fiber material type glass moldproof parting powder |
| CN107459952A (en) * | 2017-08-30 | 2017-12-12 | 常州苏达欧包装材料有限公司 | A kind of wet glue of wallpaper |
| CN108193311A (en) * | 2017-12-06 | 2018-06-22 | 常州凯奥机电科技有限公司 | A kind of preparation method of fibroin albumen sodium alginate composite fiber |
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| Title |
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| 彭国勋: "《物流运输包装设计》", 30 September 2006, 印刷工业出版社 * |
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