CN109054569A - A kind of dedicated plank water-repellent paint in bathroom - Google Patents
A kind of dedicated plank water-repellent paint in bathroom Download PDFInfo
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- CN109054569A CN109054569A CN201810727136.0A CN201810727136A CN109054569A CN 109054569 A CN109054569 A CN 109054569A CN 201810727136 A CN201810727136 A CN 201810727136A CN 109054569 A CN109054569 A CN 109054569A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D151/00—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
- C09D151/02—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to polysaccharides
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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- 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
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention discloses a kind of dedicated plank water-repellent paints in bathroom, belong to paint field.The present invention is by quaternary ammonium salt amphoteric surfactant and anionic surfactant with cooperation surfactant component, it is compounded with surfactant adjuvant, form the effect of microemulsion Waterproof lock, reduction system surface tension, increase the contact angle with plate micro-structure, reduce pore throat hydration swelling undergauge effect, reduce the capillary force that hot steam rises intrusion plate reservoir pore throat, it polymorphic can deform and be squeezed into micropore simultaneously, stop the intrusion of hydrone, timber is reduced in the access of vapor, liquid phase trap can be effectively reduced and water lock damages plate, it avoids being corroded.The present invention solves the problems, such as that current water-repellent paint is non-resistant.
Description
Technical field
The invention belongs to paint fields, and in particular to a kind of dedicated plank water-repellent paint in bathroom.
Background technique
Water-repellent paint refers to a kind of coating that the film that coating is formed can prevent rainwater or underground water from leaking.Water-repellent paint
The waterproofing membrane formed after cured has certain extensibility, elastoplasticity, crack resistance, impermeability and weatherability, can play anti-
Water is prevented blending protective effect.With the development of the times, increasing to the demand of waterproof material, application range is also rapid
Extension, waterproof material huge number.And bathroom is the maximum region of indoor water, be will lead to if bathroom waterproof is not carried out
" water overflows Kingsoft ", has endless trouble, so, bathroom waterproof is extremely important.
The raw material of the waterproof layer of plank is mainly low density polyethylene, linear low density polyethylene in bathroom at present
Alkene LLDPE, high density polyethylene, ethylene/acetic acid ethylene copolymer EVA, polyvinylchloride, ethylene-vinyl acetate are modified
The high molecular polymers such as pitch ECB, and the auxiliary materials such as carbon black, age resister, antioxidant, ultraviolet absorbing agent, stabilizer are equipped with, though
So there is certain waterproof effect, but it is not durable, and when the waterproof material when surface is damaged, inner substrate plate will appear leaching
Phenomena such as water, expansion.Therefore, producing a kind of water-repellent paint that can solve the above problem has the very big market demand.
Summary of the invention
The technical problems to be solved by the invention: it is directed to the non-resistant problem of current water-repellent paint, it is special to provide a kind of bathroom
With plank water-repellent paint.
In order to solve the above technical problems, the present invention is using technical solution as described below:
A kind of dedicated plank water-repellent paint in bathroom, according to the mass fraction, including following component: 4 ~ 8 parts of auxiliary agents, 5 ~ 10 parts of rosin, 8
~ 12 parts of aluminum sulfate, 50 ~ 70 parts of water, which is characterized in that further include: 30 ~ 50 parts of composite micro-emulsion liquid, 15 ~ 25 parts of composite auxiliary materials.
The preparation method of the composite micro-emulsion liquid, includes the following steps:
S1. under 65 ~ 75 DEG C, nitrogen protection, 1:2 ~ 5:30 ~ 45 take carboxymethyl chitosan, propylene glycol, water mixing to stir in mass ratio
It mixes, obtains mixed liquor, take mixed liquor, the initiator of mixed liquor quality 6 ~ 10% is added, be uniformly mixed, stand, mixed liquor quality is added
The initiator of mixed liquor quality 2 ~ 5% is added in the styrene mixing of 3 ~ 6% butyl acrylate, mixed liquor quality 5 ~ 10%, heating,
Heat preservation, cooling, discharging obtains lotion, spare；
S2. in 48 ~ 60 DEG C, 6:2 ~ 4:1:30 ~ 50 take surfactant, surface-active auxiliary agent, emulsifier, water mixing in mass ratio
Stirring, ultrasonic wave dispersion obtain nanometer and mix liquid；
S3. 2 ~ 5:1:6 in mass ratio takes lotion, nanometer to mix liquid, the mixing of zinc source dispersion liquid, and ultrasonic wave decentralized processing obtains premixed liquid,
The polyvinyl pyrrole for taking premixed liquid that premixed liquid quality 6 ~ 10% is added is uniformly mixed, and microwave treatment is to get composite micro-emulsion liquid.
Initiator in the step S1: potassium peroxydisulfate, ammonium persulfate, any one in sodium peroxydisulfate.
Surfactant in the step S2: 4 ~ 8:1 in mass ratio takes cetyl hydroxypropyl sulfobetaines, secondary alkane
Base sodium sulfonate mixes to get surfactant.
Surface-active auxiliary agent in the step S2: 5:1 ~ 3:0.1 in mass ratio takes n-butanol, normal octane, potassium chloride mixed
It closes to get surface-active auxiliary agent.
Emulsifier in the step S2: 2 ~ 5:1 in mass ratio take soybean lecithin, laruyl alcohol monoglyceride mixing to get
Emulsifier.
Zinc source dispersion liquid in the step S3: 1:4 ~ 8:20 ~ 30 take polystyrene microsphere, Zn(Ac in mass ratio)2·
2H2O, isopropanol is mixed, and obtains mixed liquid, takes mixed liquid that the NaOH solution mixing of mixed liquid quality 20 ~ 35% is added, and ultrasonic wave disperses,
Obtain zinc source dispersion liquid.
The composite auxiliary material: 7 ~ 12:2:10 in mass ratio takes acetone, nitration mixture, water to be mixed, and obtains solvent, solvent is taken to add
Enter the auxiliary agent of solvent quality 5 ~ 8%, the mixing of 6 ~ 10% chitosan of solvent quality is added, in 35 ~ 50 DEG C of 3 ~ 5h of heat preservation to get multiple
Close auxiliary material.
The nitration mixture: 1:3 ~ 6:50 ~ 75 take sulfuric acid, acid anhydrides, water mixing to get nitration mixture by volume.
The auxiliary agent: 1:6 ~ 10:0.01:3 in mass ratio takes montmorillonite, ammonium phosphate disodium, white carbon black, dimeticone mixed
It closes to get auxiliary agent.
The present invention is compared with other methods, and advantageous effects are:
(1) present invention matches cooperation surfactant component by quaternary ammonium salt amphoteric surfactant and anionic surfactant,
It is compounded with surfactant adjuvant, forms the effect of microemulsion Waterproof lock, reduce system surface tension, increased and the small knot of plate
The contact angle of structure reduces pore throat hydration swelling undergauge effect, reduces the capillary that hot steam rises intrusion plate reservoir pore throat
Guan Li, while polymorphic can deform and squeeze into micropore, stop the intrusion of hydrone, reduction timber, can in the access of vapor
Plate is damaged with effectively reducing liquid phase trap and water lock, avoids being corroded；
(2) present invention system is with Zn(Ac)2·2H2O is the nano oxygen that zinc source forms that surface has hydroxyl on polystyrene microsphere
Change zinc, can access-CH under the action of nitration mixture agent aceticanhydride in composite auxiliary material3The hydrophobicity of coating system can be improved, nitration mixture makes again
Portion of cellulose is acted on through aceticanhydride in plate generates acetate fiber, and raising plate is water-fast, heat resistance, has anti-corrosion effects, institute
The ingredients such as the montmorillonite, the ammonium phosphate salt that contain in used additives can play the role of imitative dry powder fire extinguishing agent, in the work of composite emulsifying ingredient
Under, one layer of hydrophobic film is formed in plate surface, reaches the effect of waterproof, cooperation composite micro-emulsion liquid is formed between high molecular nanometer
Gap, the Water vapor condensation in bathroom are actually difficult since hydrogen bond action forms big water clusters through coating shape at droplet
At gap, therefore have the effect of not only breathe freely but also waterproof.
Specific embodiment
Auxiliary agent: 1:6 ~ 10:0.01:3 in mass ratio takes montmorillonite, ammonium phosphate disodium, white carbon black, dimeticone mixing, i.e.,
Obtain auxiliary agent.
Surfactant: 4 ~ 8:1 in mass ratio take cetyl hydroxypropyl sulfobetaines, sodium secondary alkyl sulfonate mixing to get
Surfactant.
Surface-active auxiliary agent: 5:1 ~ 3:0.1 in mass ratio takes n-butanol, normal octane, potassium chloride mixing to get surface-active
Auxiliary agent.
Zinc source dispersion liquid: 1:4 ~ 8:20 ~ 30 take polystyrene microsphere, Zn(Ac in mass ratio)2·2H2O, isopropanol mixes,
40 ~ 60min is stirred with 450 ~ 600r/min, obtains mixed liquid, mixed liquid is taken to be added the concentration 0.1mol/L's of mixed liquid quality 20 ~ 35%
NaOH solution mixing disperses 5 ~ 10min with 300W power ultrasonic, obtains zinc source dispersion liquid.
Emulsifier: 2 ~ 5:1 in mass ratio takes soybean lecithin, the mixing of laruyl alcohol monoglyceride to get emulsifier.
Initiator: potassium peroxydisulfate, ammonium persulfate, any one in sodium peroxydisulfate.
Nitration mixture: 1:3 ~ 6:50 ~ 75 take sulfuric acid, acid anhydrides, water mixing to get nitration mixture by volume.
The preparation method of composite micro-emulsion liquid, includes the following steps:
S1. under 65 ~ 75 DEG C, nitrogen protection, in mass ratio 1:2 ~ 5:30 ~ 45 take deacetylation be 85% carboxymethyl chitosan,
Propylene glycol, deionized water mixing, with 500 ~ 600r/min, 35 ~ 50min of magnetic agitation, obtain mixed liquor, take mixed liquor, mixing is added
The initiator of liquid quality 6 ~ 10% is uniformly mixed, and stands 10 ~ 15min, and butyl acrylate, the mixing of mixed liquor quality 3 ~ 6% is added
The styrene of liquid quality 5 ~ 10% mixes, and is warming up to 80 ~ 95 DEG C, and the initiator of mixed liquor quality 2 ~ 5% is added, and keeps the temperature 4 ~ 6h, from
It so is cooled to room temperature, discharges, obtains lotion, it is spare；
S2. in 48 ~ 60 DEG C of water-bath, 6:2 ~ 4:1:30 ~ 50 in mass ratio take surfactant, surface-active auxiliary agent, emulsifier, water
Mixing after stirring 25 ~ 40min with 220 ~ 300r/min, disperses 10 ~ 15min with 60Hz ultrasonic wave, obtains nanometer and mix liquid；
S3. 2 ~ 5:1:6 in mass ratio take lotion, nanometer mix liquid, zinc source dispersion liquid mixing, with 60Hz ultrasonic wave decentralized processing 5 ~
10min obtains premixed liquid, and the polyvinyl pyrrole for taking premixed liquid that premixed liquid quality 6 ~ 10% is added is uniformly mixed, with 250W microwave treatment
10 ~ 15min is to get composite micro-emulsion liquid.
The preparation of composite auxiliary material: 7 ~ 12:2:10 in mass ratio takes acetone, nitration mixture, water mixing, with 300 ~ 500r/min stirring
25 ~ 50min obtains solvent, takes solvent that the auxiliary agent of solvent quality 5 ~ 8% is added, the mixing of 6 ~ 10% chitosan of solvent quality is added, with
350 ~ 500r/min stirs 30 ~ 50min, in 35 ~ 50 DEG C of 3 ~ 5h of heat preservation to get composite auxiliary material.
A kind of dedicated plank water-repellent paint in bathroom, according to the mass fraction, including following component: 4 ~ 8 parts of auxiliary agents, 5 ~ 10 portions of pines
Perfume, 8 ~ 12 parts of aluminum sulfate, 50 ~ 70 parts of water, which is characterized in that further include: 30 ~ 50 parts of composite micro-emulsion liquid, 15 ~ 25 parts it is compound auxiliary
Material.
A kind of preparation method of the dedicated plank water-repellent paint in bathroom, includes the following steps:
(1) according to the mass fraction, take 4 ~ 8 parts of auxiliary agents, 5 ~ 10 parts of rosin, 8 ~ 12 parts of aluminum sulfate, 30 ~ 50 parts of composite micro-emulsion liquid, 15 ~
25 parts of composite auxiliary materials, 50 ~ 70 parts of water；
(2) auxiliary agent, aluminum sulfate, water mixing are taken in 40 ~ 55 DEG C of water-bath, and 20 ~ 45min is stirred with 350 ~ 500r/min, it is warming up to 65 ~
80 DEG C, rosin, composite micro-emulsion liquid, composite auxiliary material mixing is added, is evaporated under reduced pressure, is concentrated in vacuo to the 35 ~ 50% of original volume, ultrasound
Wavelength-division dissipates 15 ~ 20min to get the dedicated plank water-repellent paint in bathroom.
Embodiment 1
Auxiliary agent: 1:6:0.01:3 in mass ratio takes montmorillonite, ammonium phosphate disodium, white carbon black, dimeticone mixing to get auxiliary agent.
Surfactant: 4:1 in mass ratio takes cetyl hydroxypropyl sulfobetaines, sodium secondary alkyl sulfonate mixing to get table
Face activating agent.
Surface-active auxiliary agent: 5:1:0.1 in mass ratio takes n-butanol, normal octane, potassium chloride mixing to help to get surface-active
Agent.
Zinc source dispersion liquid: 1:4:20 in mass ratio takes polystyrene microsphere, Zn(Ac)2·2H2O, isopropanol mixes, with
450r/min stirs 40min, obtains mixed liquid, takes mixed liquid that the NaOH solution mixing of the concentration 0.1mol/L of mixed liquid quality 20% is added, with
300W power ultrasonic disperses 5min, obtains zinc source dispersion liquid.
Emulsifier: 2:1 in mass ratio takes soybean lecithin, the mixing of laruyl alcohol monoglyceride to get emulsifier.
Initiator: potassium peroxydisulfate.
Nitration mixture: 1:3:50 takes sulfuric acid, acid anhydrides, water mixing to get nitration mixture by volume.
The preparation method of composite micro-emulsion liquid, includes the following steps:
S1. under 65 DEG C, nitrogen protection, 1:2:30 in mass ratio take deacetylation be 85% carboxymethyl chitosan, propylene glycol,
Deionized water mixing, with 500r/min magnetic agitation 35min, obtains mixed liquor, takes mixed liquor, and the initiation of mixed liquor quality 6% is added
Agent is uniformly mixed, and stands 10min, and the butyl acrylate of mixed liquor quality 3%, the styrene mixing of mixed liquor quality 5% is added,
80 DEG C are warming up to, the initiator of mixed liquor quality 2% is added, 4h is kept the temperature, is naturally cooling to room temperature, discharges, obtains lotion, it is spare；
S2. in 48 DEG C of water-bath, 6:2:1:30 in mass ratio takes surfactant, surface-active auxiliary agent, emulsifier, water mixing, with
After 220r/min stirs 25min, 10min is dispersed with 60Hz ultrasonic wave, nanometer is obtained and mixes liquid；
S3. 2:1:6 in mass ratio takes lotion, nanometer to mix liquid, the mixing of zinc source dispersion liquid, with 60Hz ultrasonic wave decentralized processing 5min,
Premixed liquid is obtained, the polyvinyl pyrrole for taking premixed liquid that premixed liquid quality 6% is added is uniformly mixed, with 250W microwave treatment 10min, i.e.,
Obtain composite micro-emulsion liquid.
The preparation of composite auxiliary material: 7:2:10 in mass ratio takes acetone, nitration mixture, water mixing, stirs 25min with 300r/min,
Solvent is obtained, takes solvent that the auxiliary agent of solvent quality 5% is added, the mixing of 6% chitosan of solvent quality is added, is stirred with 350r/min
30min, in 35 DEG C of heat preservation 3h to get composite auxiliary material.
A kind of dedicated plank water-repellent paint in bathroom, according to the mass fraction, including following component: 4 parts of auxiliary agents, 5 parts of rosin, 8
Part aluminum sulfate, 50 parts of water, which is characterized in that further include: 30 parts of composite micro-emulsion liquid, 15 parts of composite auxiliary materials.
A kind of preparation method of the dedicated plank water-repellent paint in bathroom, includes the following steps:
(1) according to the mass fraction, take 4 parts of auxiliary agents, 5 parts of rosin, 8 parts of aluminum sulfate, 30 parts of composite micro-emulsion liquid, 15 parts of composite auxiliary materials,
50 parts of water；
(2) auxiliary agent, aluminum sulfate, water mixing are taken in 40 DEG C of water-bath, and 20min is stirred with 350r/min, is warming up to 65 DEG C, pine is added
Perfume, the mixing of composite micro-emulsion liquid, composite auxiliary material, are evaporated under reduced pressure, and are concentrated in vacuo to the 35% of original volume, and ultrasonic wave disperses 15min, i.e.,
Obtain the dedicated plank water-repellent paint in bathroom.
Embodiment 2
Auxiliary agent: 1:10:0.01:3 in mass ratio takes montmorillonite, ammonium phosphate disodium, white carbon black, dimeticone mixing to get auxiliary agent.
Surfactant: 8:1 in mass ratio takes cetyl hydroxypropyl sulfobetaines, sodium secondary alkyl sulfonate mixing to get table
Face activating agent.
Surface-active auxiliary agent: 5:3:0.1 in mass ratio takes n-butanol, normal octane, potassium chloride mixing to help to get surface-active
Agent.
Zinc source dispersion liquid: 1:8:30 in mass ratio takes polystyrene microsphere, Zn(Ac)2·2H2O, isopropanol mixes, with
600r/min stirs 60min, obtains mixed liquid, takes mixed liquid that the NaOH solution mixing of the concentration 0.1mol/L of mixed liquid quality 35% is added, with
300W power ultrasonic disperses 10min, obtains zinc source dispersion liquid.
Emulsifier: 5:1 in mass ratio takes soybean lecithin, the mixing of laruyl alcohol monoglyceride to get emulsifier.
Initiator: ammonium persulfate.
Nitration mixture: 1:6:75 takes sulfuric acid, acid anhydrides, water mixing to get nitration mixture by volume.
The preparation method of composite micro-emulsion liquid, includes the following steps:
S1. under 75 DEG C, nitrogen protection, 1:5:45 in mass ratio take deacetylation be 85% carboxymethyl chitosan, propylene glycol,
Deionized water mixing, with 600r/min magnetic agitation 50min, obtains mixed liquor, takes mixed liquor, and drawing for mixed liquor quality 10% is added
Agent is sent out, is uniformly mixed, 15min is stood, the styrene of butyl acrylate, mixed liquor quality 10% that mixed liquor quality 6% is added is mixed
It closes, is warming up to 95 DEG C, the initiator of mixed liquor quality 5% is added, keep the temperature 6h, be naturally cooling to room temperature, discharge, obtain lotion, it is standby
With；
S2. in 60 DEG C of water-bath, 6:4:1:50 in mass ratio takes surfactant, surface-active auxiliary agent, emulsifier, water mixing, with
After 300r/min stirs 40min, 15min is dispersed with 60Hz ultrasonic wave, nanometer is obtained and mixes liquid；
S3. 5:1:6 in mass ratio takes lotion, nanometer to mix liquid, the mixing of zinc source dispersion liquid, with 60Hz ultrasonic wave decentralized processing 10min,
Premixed liquid is obtained, the polyvinyl pyrrole for taking premixed liquid that premixed liquid quality 10% is added is uniformly mixed, with 250W microwave treatment 15min, i.e.,
Obtain composite micro-emulsion liquid.
The preparation of composite auxiliary material: 12:2:10 in mass ratio takes acetone, nitration mixture, water mixing, stirs 50min with 500r/min,
Solvent is obtained, takes solvent that the auxiliary agent of solvent quality 8% is added, the mixing of 10% chitosan of solvent quality is added, is stirred with 500r/min
50min, in 50 DEG C of heat preservation 5h to get composite auxiliary material.
A kind of dedicated plank water-repellent paint in bathroom, according to the mass fraction, including following component: 8 parts of auxiliary agents, 10 parts of rosin,
12 parts of aluminum sulfate, 70 parts of water, which is characterized in that further include: 50 parts of composite micro-emulsion liquid, 25 parts of composite auxiliary materials.
A kind of preparation method of the dedicated plank water-repellent paint in bathroom, includes the following steps:
(1) according to the mass fraction, take 8 parts of auxiliary agents, 10 parts of rosin, 12 parts of aluminum sulfate, 50 parts of composite micro-emulsion liquid, 25 parts it is compound auxiliary
Material, 70 parts of water；
(2) auxiliary agent, aluminum sulfate, water mixing are taken in 55 DEG C of water-bath, and 45min is stirred with 500r/min, is warming up to 80 DEG C, pine is added
Perfume, the mixing of composite micro-emulsion liquid, composite auxiliary material, are evaporated under reduced pressure, and are concentrated in vacuo to the 50% of original volume, and ultrasonic wave disperses 20min, i.e.,
Obtain the dedicated plank water-repellent paint in bathroom.
Embodiment 3
Auxiliary agent: 1:8:0.01:3 in mass ratio takes montmorillonite, ammonium phosphate disodium, white carbon black, dimeticone mixing to get auxiliary agent.
Surfactant: 6:1 in mass ratio takes cetyl hydroxypropyl sulfobetaines, sodium secondary alkyl sulfonate mixing to get table
Face activating agent.
Surface-active auxiliary agent: 5:2:0.1 in mass ratio takes n-butanol, normal octane, potassium chloride mixing to help to get surface-active
Agent.
Zinc source dispersion liquid: 1:6:25 in mass ratio takes polystyrene microsphere, Zn(Ac)2·2H2O, isopropanol mixes, with
522r/min stirs 50min, obtains mixed liquid, takes mixed liquid that the NaOH solution mixing of the concentration 0.1mol/L of mixed liquid quality 27% is added, with
300W power ultrasonic disperses 7min, obtains zinc source dispersion liquid.
Emulsifier: 3:1 in mass ratio takes soybean lecithin, the mixing of laruyl alcohol monoglyceride to get emulsifier.
Initiator: sodium peroxydisulfate.
Nitration mixture: 1:5:62 takes sulfuric acid, acid anhydrides, water mixing to get nitration mixture by volume.
The preparation method of composite micro-emulsion liquid, includes the following steps:
S1. under 70 DEG C, nitrogen protection, 1:3:37 in mass ratio take deacetylation be 85% carboxymethyl chitosan, propylene glycol,
Deionized water mixing, with 550r/min magnetic agitation 42min, obtains mixed liquor, takes mixed liquor, and the initiation of mixed liquor quality 8% is added
Agent is uniformly mixed, and stands 13min, and the butyl acrylate of mixed liquor quality 5%, the styrene mixing of mixed liquor quality 7% is added,
87 DEG C are warming up to, the initiator of mixed liquor quality 3% is added, 5h is kept the temperature, is naturally cooling to room temperature, discharges, obtains lotion, it is spare；
S2. in 54 DEG C of water-bath, 6:3:1:40 in mass ratio takes surfactant, surface-active auxiliary agent, emulsifier, water mixing, with
After 260r/min stirs 32min, 13min is dispersed with 60Hz ultrasonic wave, nanometer is obtained and mixes liquid；
S3. 3:1:6 in mass ratio takes lotion, nanometer to mix liquid, the mixing of zinc source dispersion liquid, with 60Hz ultrasonic wave decentralized processing 7min,
Premixed liquid is obtained, the polyvinyl pyrrole for taking premixed liquid that premixed liquid quality 8% is added is uniformly mixed, with 250W microwave treatment 13min, i.e.,
Obtain composite micro-emulsion liquid.
The preparation of composite auxiliary material: 9:2:10 in mass ratio takes acetone, nitration mixture, water mixing, stirs 37min with 400r/min,
Solvent is obtained, takes solvent that the auxiliary agent of solvent quality 6% is added, the mixing of 8% chitosan of solvent quality is added, is stirred with 420r/min
40min, in 42 DEG C of heat preservation 4h to get composite auxiliary material.
A kind of dedicated plank water-repellent paint in bathroom, according to the mass fraction, including following component: 6 parts of auxiliary agents, 7 parts of rosin, 10
Part aluminum sulfate, 60 parts of water, which is characterized in that further include: 40 parts of composite micro-emulsion liquid, 20 parts of composite auxiliary materials.
A kind of preparation method of the dedicated plank water-repellent paint in bathroom, includes the following steps:
(1) according to the mass fraction, take 6 parts of auxiliary agents, 7 parts of rosin, 10 parts of aluminum sulfate, 40 parts of composite micro-emulsion liquid, 20 parts of composite auxiliary materials,
60 parts of water；
(2) auxiliary agent, aluminum sulfate, water mixing are taken in 47 DEG C of water-bath, and 32min is stirred with 420r/min, is warming up to 72 DEG C, pine is added
Perfume, the mixing of composite micro-emulsion liquid, composite auxiliary material, are evaporated under reduced pressure, and are concentrated in vacuo to the 42% of original volume, and ultrasonic wave disperses 17min, i.e.,
Obtain the dedicated plank water-repellent paint in bathroom.
Comparative example 1: it is essentially identical with the preparation method of embodiment 2, it has only the difference is that lacking composite micro-emulsion liquid.
Comparative example 2: it is essentially identical with the preparation method of embodiment 2, it has only the difference is that lacking composite auxiliary material.
Comparative example 3: the water-repellent paint of company of Beijing production.
Respectively by the water-repellent paint of water-repellent paint and comparative example of the invention be applied to it is same between on plank used in bathroom, it is real
Detection is tested with reference to GB/T18173.1, specific testing result such as table 1.
Table 1:
In summary, water-repellent paint of the invention is more preferable applied to obtained waterproof effect in bathroom plank, and intensity is higher, value
It must promote the use of.
Claims (10)
1. a kind of dedicated plank water-repellent paint in bathroom, according to the mass fraction, including following component: 4 ~ 8 parts of auxiliary agents, 5 ~ 10 portions of pines
Perfume, 8 ~ 12 parts of aluminum sulfate, 50 ~ 70 parts of water, which is characterized in that further include: 30 ~ 50 parts of composite micro-emulsion liquid, 15 ~ 25 parts it is compound auxiliary
Material.
2. the dedicated plank water-repellent paint in a kind of bathroom according to claim 1, which is characterized in that the system of the composite micro-emulsion liquid
Preparation Method includes the following steps:
S1. under 65 ~ 75 DEG C, nitrogen protection, 1:2 ~ 5:30 ~ 45 take carboxymethyl chitosan, propylene glycol, water mixing to stir in mass ratio
It mixes, obtains mixed liquor, take mixed liquor, the initiator of mixed liquor quality 6 ~ 10% is added, be uniformly mixed, stand, mixed liquor quality is added
The initiator of mixed liquor quality 2 ~ 5% is added in the styrene mixing of 3 ~ 6% butyl acrylate, mixed liquor quality 5 ~ 10%, heating,
Heat preservation, cooling, discharging obtains lotion, spare；
S2. in 48 ~ 60 DEG C, 6:2 ~ 4:1:30 ~ 50 take surfactant, surface-active auxiliary agent, emulsifier, water mixed in mass ratio
Stirring is closed, ultrasonic wave dispersion obtains nanometer and mixes liquid；
S3. 2 ~ 5:1:6 in mass ratio takes lotion, nanometer to mix liquid, the mixing of zinc source dispersion liquid, and ultrasonic wave decentralized processing obtains premixed liquid,
The polyvinyl pyrrole for taking premixed liquid that premixed liquid quality 6 ~ 10% is added is uniformly mixed, and microwave treatment is to get composite micro-emulsion liquid.
3. the dedicated plank water-repellent paint in a kind of bathroom according to claim 2, which is characterized in that the initiation in the step S1
Agent: potassium peroxydisulfate, ammonium persulfate, any one in sodium peroxydisulfate.
4. the dedicated plank water-repellent paint in a kind of bathroom according to claim 2, which is characterized in that the surface in the step S2
Activating agent: 4 ~ 8:1 in mass ratio takes cetyl hydroxypropyl sulfobetaines, sodium secondary alkyl sulfonate mixing to get surface-active
Agent.
5. the dedicated plank water-repellent paint in a kind of bathroom according to claim 2, which is characterized in that the surface in the step S2
Coagent: 5:1 ~ 3:0.1 in mass ratio takes n-butanol, normal octane, potassium chloride mixing to get surface-active auxiliary agent.
6. the dedicated plank water-repellent paint in a kind of bathroom according to claim 2, which is characterized in that the emulsification in the step S2
Agent: 2 ~ 5:1 in mass ratio takes soybean lecithin, the mixing of laruyl alcohol monoglyceride to get emulsifier.
7. the dedicated plank water-repellent paint in a kind of bathroom according to claim 2, which is characterized in that the zinc source in the step S3
Dispersion liquid: 1:4 ~ 8:20 ~ 30 take polystyrene microsphere, Zn(Ac in mass ratio)2·2H2O, isopropanol is mixed, and obtains mixed liquid,
Take mixed liquid that the NaOH solution mixing of mixed liquid quality 20 ~ 35% is added, ultrasonic wave dispersion obtains zinc source dispersion liquid.
8. the dedicated plank water-repellent paint in a kind of bathroom according to claim 1, which is characterized in that the composite auxiliary material: pressing matter
Amount takes acetone, nitration mixture, water to be mixed than 7 ~ 12:2:10, obtains solvent, takes solvent that the auxiliary agent of solvent quality 5 ~ 8% is added, is added
6 ~ 10% chitosan of solvent quality is mixed, in 35 ~ 50 DEG C of 3 ~ 5h of heat preservation to get composite auxiliary material.
9. the dedicated plank water-repellent paint in a kind of bathroom according to claim 8, which is characterized in that the nitration mixture: by volume
1:3 ~ 6:50 ~ 75 take sulfuric acid, acid anhydrides, water mixing to get nitration mixture.
10. the dedicated plank water-repellent paint in a kind of bathroom according to claim 1 or 8, which is characterized in that the auxiliary agent: pressing matter
Amount takes montmorillonite, ammonium phosphate disodium, white carbon black, dimeticone mixing to get auxiliary agent than 1:6 ~ 10:0.01:3.
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| CN115179377A (en) * | 2021-04-06 | 2022-10-14 | 云南丹臣木业有限公司 | Novel anti-soaking wood floor preparation method |
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Application publication date: 20181221 |