CN108948921A - A kind of construction coating for internal wall that flexibility is good - Google Patents
A kind of construction coating for internal wall that flexibility is good Download PDFInfo
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- CN108948921A CN108948921A CN201810696404.7A CN201810696404A CN108948921A CN 108948921 A CN108948921 A CN 108948921A CN 201810696404 A CN201810696404 A CN 201810696404A CN 108948921 A CN108948921 A CN 108948921A
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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
- C09D143/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
- C09D143/04—Homopolymers or copolymers of monomers containing silicon
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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
- C09D201/00—Coating compositions based on unspecified macromolecular compounds
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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
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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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- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of good construction coating for internal wall of flexibility, include the following steps: 1) to weigh bentonite in powder, silicone acrylic emulsion, casein modification sol solution, elastic water-proof lotion, polyvinyl alcohol, wollastonite in powder, sodium metasilicate, calcium stearate, polyethers trisiloxanes, mineral oil antifoam agent, Lauryl Alcohol ester；2) bentonite in powder, silicone acrylic emulsion, polyvinyl alcohol, sodium metasilicate, polyethers trisiloxanes and mineral oil antifoam agent BASF A10 investment are equipped in the reaction kettle of blender and thermometer, are heated up, Lauryl Alcohol ester is added in stirring, and cooling continues to stir；3) it heats up, surplus stock is added, stirring is ground, cooled and filtered, after the assay was approved through sand mill.Using interior wall coating of the invention, film is bright and clean smooth, not shedding, no brush mark, and coating is easily brushed, no sag, adhesive force 100% without agglomeration and precipitating；Water resistance 20-40d is without blistering, and alkali resistance 10-30d is without elephant skin；Non-ignitable, nontoxic, tasteless, scrub resistance 5000 times not show-through, and wearability is good.
Description
Technical field
The present invention relates to the good construction coating for internal wall in environmental protection coating material field more particularly to a kind of flexibility.
Background technique
Coating belongs to organic chemical industry's macromolecular material, is formed by film and belongs to high-molecular compound type.According to the modern times
The classification of current chemical products, coating belong to fine chemical product.Modern coating is gradually becoming a kind of multi-functional
Engineering material, be an important industry in chemical industry.
The effect of coating is decoration and protection, and protecting is prevented by the surface of painting jewelry from extraneous light, oxygen, chemicals
The erosion of matter, solvent etc. improves the service life for being coated object；Paint finishing is in material surface, thus it is possible to vary its color, flower
Line, gloss, texture etc. improve the aesthetic value of object.
Interior wall coating multiplicity wide in variety, however certain special areas, such as kitchen and toilet, balcony and dew are directed in house ornamentation
The region of the easy infiltration such as platform and dedicated coating is fewer, therefore it is common to these areas covered with paint, lacquer, colour wash, etc. using conventional interiro wall latex paint
Domain because occur situations such as wall leakage, fine cracks paint film spalling, mildew black, dusting tarnish, finally lose painting
The decoration and defencive function of material.
With social city, technicalization, hommization development, design that a kind of water-tolerant, flexibility be good, adhesion strength
High interior wall coating is very important with meeting the market demand.
Summary of the invention
The technical issues of solution:
The application technical problem poor for existing interior wall coating water resistance, flexibility, adhesion strength, provides a kind of flexibility
Good construction coating for internal wall.
Technical solution:
A kind of construction coating for internal wall that flexibility is good, is made by following steps:
Step 1: weighing bentonite in powder, silicone acrylic emulsion, casein modification sol solution, elastic water-proof lotion, polyvinyl alcohol, silicon
Limestone flour, sodium metasilicate, calcium stearate, polyethers trisiloxanes, mineral oil antifoam agent, Lauryl Alcohol ester；
Step 2: by bentonite in powder, silicone acrylic emulsion, polyvinyl alcohol, sodium metasilicate, polyethers trisiloxanes and mineral oil antifoam agent Bath
Husband A10 investment is equipped in the reaction kettle of blender and thermometer, is warming up to 50-60 DEG C, stirs 10-20min, and mixing speed is
200-300 revs/min, Lauryl Alcohol ester is added, is cooled to 30-50 DEG C, continues to stir 25-40min.
Step 3: be warming up to 80-90 DEG C, surplus stock is added, stirs 60-120min, mixing speed be 500-1800 turn/
Minute, it is ground through sand mill, cooled and filtered, after the assay was approved.
Preferably, the raw material of the construction coating for internal wall matches as follows in parts by weight: 100 parts of bentonite in powder, the third cream of silicon
20-30 parts of liquid, 20-30 parts of casein modification sol solution, 20-30 parts of elastic water-proof lotion, 3-5 parts of polyvinyl alcohol, wollastonite
15-25 parts of powder, 5-10 parts of sodium metasilicate, 3-5 parts of calcium stearate, 1-2 parts of polyethers trisiloxanes, mineral oil antifoam agent 0.05-0.1
Part, 1-3 parts of Lauryl Alcohol ester.
Preferably, the raw material of the construction coating for internal wall matches as follows in parts by weight: 100 parts of bentonite in powder, the third cream of silicon
20 parts of liquid, 20 parts of casein modification sol solution, 20 parts of elastic water-proof lotion, 3 parts of polyvinyl alcohol, 15 parts of wollastonite in powder, silicic acid
5 parts of sodium, 3 parts of calcium stearate, 1 part of polyethers trisiloxanes, 0.05 part of mineral oil antifoam agent, 1 part of Lauryl Alcohol ester.
Preferably, the raw material of the construction coating for internal wall matches as follows in parts by weight: 100 parts of bentonite in powder, the third cream of silicon
30 parts of liquid, 30 parts of casein modification sol solution, 30 parts of elastic water-proof lotion, 5 parts of polyvinyl alcohol, 25 parts of wollastonite in powder, silicic acid
10 parts of sodium, 5 parts of calcium stearate, 2 parts of polyethers trisiloxanes, 0.1 part of mineral oil antifoam agent, 3 parts of Lauryl Alcohol ester.
Preferably, the raw material of the construction coating for internal wall matches as follows in parts by weight: 100 parts of bentonite in powder, the third cream of silicon
25 parts of liquid, 25 parts of casein modification sol solution, 25 parts of elastic water-proof lotion, 4 parts of polyvinyl alcohol, 20 parts of wollastonite in powder, silicic acid
8 parts of sodium, 4 parts of calcium stearate, 1.5 parts of polyethers trisiloxanes, 0.08 part of mineral oil antifoam agent, 2 parts of Lauryl Alcohol ester.
Preferably, the elastic water-proof lotion is selected from one of TIANBA-2012 or TIANBA3000, described
Mineral oil antifoam agent is selected from one of BASF A10 or PA-311.
Preferably, the casein modification sol solution is made of the raw material of following weight parts:
Casein 6-8, butyl titanate 70-80, saturation 18 carbamide 0.8-2,2- bromo-4-methylphenol 0.4-1, hydrogen peroxide
10-12。
Preferably, the hydrogen peroxide concentration is 5-7%.
Preferably, the casein modification sol solution, is made by following steps:
(1) 2- bromo-4-methylphenol is taken, is added in the dehydrated alcohol of 3-5 times of its weight, stirs evenly, raising temperature is 55-
60 DEG C, insulated and stirred 10-17 minutes, obtain alcohol dispersion liquid；
(2) casein, saturation 18 carbamides mixing are taken, is added in the deionized water of 20-30 times of mixture weight, stirring is equal
It is even, obtain amide aqueous solution；
(3) above-mentioned alcohol dispersion liquid, amide aqueous solution mixing are taken, stirs evenly, butyl titanate is added, is stirred to react 4-6 hours,
Above-mentioned hydrogen peroxide is added dropwise, after being added dropwise, increasing temperature is 70-75 DEG C, insulated and stirred 20-30 minutes, ethyl alcohol is distilled off, obtains
The casein modification sol solution.
The utility model has the advantages that
The present invention using butyl titanate as presoma, is adulterated first by casein, obtains the colloidal sol of doping vario-property, casein
The flexility of finished product coating can be improved in doping, improves adhesion strength, and the colloidal sol of doping is used dioxygen water process later, is obtained
To hydroxy activated colloidal sol, dispersion compatibility of each raw material of interior wall coating between silicone acrylic emulsion is improved, and then improves film
Uniform and stable property intensity, improve peeling resistance, the present invention is also added into 2- bromo-4-methylphenol, with stearate
The performance that collaboration improves finished product coating yellowing-resistant can be played.
Using construction coating for internal wall of the invention, film is bright and clean smooth, not shedding, no brush mark, and coating is without agglomeration and sinks
It forms sediment, easily brushes, no sag, adhesive force 100%；Water resistance 20-40d is without blistering, and alkali resistance 10-30d is without elephant skin；Non-ignitable, nontoxic,
Tasteless, scrub resistance 5000 times not show-through, and wearability is good.
Specific embodiment
Embodiment 1
Proportion weighs 100 parts of bentonite in powder in parts by weight, and 20 parts of silicone acrylic emulsion, 20 parts of casein modification sol solution is elastic
20 parts of water-proof emulsion TIANBA-2012,3 parts of polyvinyl alcohol, 15 parts of wollastonite in powder, 5 parts of sodium metasilicate, 3 parts of calcium stearate, polyethers
1 part of trisiloxanes, 0.05 part of mineral oil antifoam agent BASF A10,1 part of Lauryl Alcohol ester.
By bentonite in powder, silicone acrylic emulsion, polyvinyl alcohol, sodium metasilicate, polyethers trisiloxanes and mineral oil antifoam agent BASF
A10 investment is equipped in the reaction kettle of blender and thermometer, is warming up to 60 DEG C, stirs 10min, and mixing speed is 300 revs/min
Clock is added Lauryl Alcohol ester, is cooled to 30 DEG C, continues to stir 25min.
90 DEG C are warming up to, surplus stock is added, stirs 100min, mixing speed is 1000 revs/min, is ground through sand mill
Mill, cooled and filtered, after the assay was approved.
Film is bright and clean smooth, not shedding, no brush mark, and coating is easily brushed, no sag, adhesive force 100% without agglomeration and precipitating；
Water resistance 20d is without blistering, and alkali resistance 10d is without elephant skin；Non-ignitable, nontoxic, tasteless, scrub resistance 5000 times not show-through, and wearability is good.
Embodiment 2
Proportion weighs 100 parts of bentonite in powder in parts by weight, and 30 parts of silicone acrylic emulsion, 30 parts of casein modification sol solution is elastic
30 parts of water-proof emulsion TIANBA3000,5 parts of polyvinyl alcohol, 25 parts of wollastonite in powder, 10 parts of sodium metasilicate, 5 parts of calcium stearate, polyethers
2 parts of trisiloxanes, 0.1 part of mineral oil antifoam agent PA-311,3 parts of Lauryl Alcohol ester.
By bentonite in powder, silicone acrylic emulsion, polyvinyl alcohol, sodium metasilicate, polyethers trisiloxanes and mineral oil antifoam agent BASF
A10 investment is equipped in the reaction kettle of blender and thermometer, is warming up to 50 DEG C, stirs 20min, and mixing speed is 200 revs/min
Clock is added Lauryl Alcohol ester, is cooled to 40 DEG C, continues to stir 30min.
80 DEG C are warming up to, surplus stock is added, stirs 120min, mixing speed is 500 revs/min, it is ground through sand mill,
Cooled and filtered, after the assay was approved.
Film is bright and clean smooth, not shedding, no brush mark, and coating is easily brushed, no sag, adhesive force 100% without agglomeration and precipitating；
Water resistance 40d is without blistering, and alkali resistance 30d is without elephant skin；Non-ignitable, nontoxic, tasteless, scrub resistance 5000 times not show-through, and wearability is good.
Embodiment 3
Proportion weighs 100 parts of bentonite in powder in parts by weight, and 25 parts of silicone acrylic emulsion, 25 parts of casein modification sol solution is elastic
25 parts of water-proof emulsion, 4 parts of polyvinyl alcohol, 20 parts of wollastonite in powder, 8 parts of sodium metasilicate, 4 parts of calcium stearate, polyethers trisiloxanes 1.5
Part, 0.08 part of mineral oil antifoam agent BASF A10,2 parts of Lauryl Alcohol ester.
By bentonite in powder, silicone acrylic emulsion, polyvinyl alcohol, sodium metasilicate, polyethers trisiloxanes and mineral oil antifoam agent BASF
A10 investment is equipped in the reaction kettle of blender and thermometer, is warming up to 55 DEG C, stirs 15min, and mixing speed is 250 revs/min
Clock is added Lauryl Alcohol ester, is cooled to 50 DEG C, continues to stir 40min.
85 DEG C are warming up to, surplus stock is added, stirs 60min, mixing speed is 1800 revs/min, it is ground through sand mill,
Cooled and filtered, after the assay was approved.
Film is bright and clean smooth, not shedding, no brush mark, and coating is easily brushed, no sag, adhesive force 100% without agglomeration and precipitating；
Water resistance 30d is without blistering, and alkali resistance 20d is without elephant skin；Non-ignitable, nontoxic, tasteless, scrub resistance 5000 times not show-through, and wearability is good.
Casein modification sol solution described in embodiment 1-3, can be made by following steps:
(1) 0.4 part of 2- bromo-4-methylphenol is taken, is added in the dehydrated alcohol of 3 times of its weight, stirs evenly, increasing temperature is
55 DEG C, insulated and stirred 10 minutes, obtain alcohol dispersion liquid；
(2) 0.8 part of 18 carbamide 6 parts of casein, saturation mixing are taken, is added in 20 times of mixture weight of deionized water,
It stirs evenly, obtains amide aqueous solution；
(3) above-mentioned alcohol dispersion liquid, amide aqueous solution mixing are taken, is stirred evenly, is added 70 parts of butyl titanate, it is small to be stirred to react 4
When, 10 parts of above-mentioned hydrogen peroxide is added dropwise, the mass percentage concentration of hydrogen peroxide is 5%, after being added dropwise, and increasing temperature is 70 DEG C, heat preservation
Stirring 20 minutes, is distilled off ethyl alcohol, obtains the casein modification sol solution.
Casein modification sol solution described in embodiment 1-3, can also be made by following steps:
(1) 1 part of 2- bromo-4-methylphenol is taken, is added in the dehydrated alcohol of 5 times of its weight, stirs evenly, increasing temperature is 60
DEG C, insulated and stirred 17 minutes, obtain alcohol dispersion liquid；
(2) 2 parts of 18 carbamide 8 parts of casein, saturation mixing are taken, is added in 30 times of mixture weight of deionized water, stirs
It mixes uniformly, obtains amide aqueous solution；
(3) above-mentioned alcohol dispersion liquid, amide aqueous solution mixing are taken, is stirred evenly, is added 80 parts of butyl titanate, it is small to be stirred to react 6
When, 12 parts of above-mentioned hydrogen peroxide is added dropwise, the mass percentage concentration of hydrogen peroxide is 7%, after being added dropwise, and increasing temperature is 75 DEG C, heat preservation
Stirring 30 minutes, is distilled off ethyl alcohol, obtains the casein modification sol solution.
Remaining all components in above embodiments can be commercially available.
The above embodiments are merely intended to illustrate the present invention rather than to limit it, thus with it is of the invention
Any change in the comparable meaning and scope of claims, should be construed as being included in the scope of the claims.
Claims (9)
1. a kind of good construction coating for internal wall of flexibility, it is characterised in that: be made by following steps:
Step 1: weighing bentonite in powder, silicone acrylic emulsion, casein modification sol solution, elastic water-proof lotion, polyvinyl alcohol, silicon
Limestone flour, sodium metasilicate, calcium stearate, polyethers trisiloxanes, mineral oil antifoam agent, Lauryl Alcohol ester；
Step 2: by bentonite in powder, silicone acrylic emulsion, polyvinyl alcohol, sodium metasilicate, polyethers trisiloxanes and mineral oil antifoam agent Bath
Husband A10 investment is equipped in the reaction kettle of blender and thermometer, is warming up to 50-60 DEG C, stirs 10-20min, and mixing speed is
200-300 revs/min, Lauryl Alcohol ester is added, is cooled to 30-50 DEG C, continues to stir 25-40min；
Step 3: being warming up to 80-90 DEG C, surplus stock is added, stirs 60-120min, mixing speed is 500-1800 revs/min
Clock is ground through sand mill, cooled and filtered, after the assay was approved.
2. the good construction coating for internal wall of a kind of flexibility according to claim 1, it is characterised in that: the construction coating for internal wall
Raw material, in parts by weight match it is as follows: 100 parts of bentonite in powder, 20-30 parts of silicone acrylic emulsion, casein modification sol solution 20-
30 parts, 20-30 parts of elastic water-proof lotion, 3-5 parts of polyvinyl alcohol, 15-25 parts of wollastonite in powder, 5-10 parts of sodium metasilicate, calcium stearate
3-5 parts, 1-2 parts of polyethers trisiloxanes, 0.05-0.1 parts of mineral oil antifoam agent, 1-3 parts of Lauryl Alcohol ester.
3. the good construction coating for internal wall of a kind of flexibility according to claim 1, it is characterised in that: the construction coating for internal wall
Raw material, in parts by weight match it is as follows: 100 parts of bentonite in powder, 20 parts of silicone acrylic emulsion, 20 parts of casein modification sol solution,
20 parts of elastic water-proof lotion, 3 parts of polyvinyl alcohol, 15 parts of wollastonite in powder, 5 parts of sodium metasilicate, 3 parts of calcium stearate, polyethers trisiloxanes 1
Part, 0.05 part of mineral oil antifoam agent, 1 part of Lauryl Alcohol ester.
4. the good construction coating for internal wall of a kind of flexibility according to claim 1, it is characterised in that: the construction coating for internal wall
Raw material, in parts by weight match it is as follows: 100 parts of bentonite in powder, 30 parts of silicone acrylic emulsion, 30 parts of casein modification sol solution,
30 parts of elastic water-proof lotion, 5 parts of polyvinyl alcohol, 25 parts of wollastonite in powder, 10 parts of sodium metasilicate, 5 parts of calcium stearate, polyethers trisiloxanes
2 parts, 0.1 part of mineral oil antifoam agent, 3 parts of Lauryl Alcohol ester.
5. the good construction coating for internal wall of a kind of flexibility according to claim 1, it is characterised in that: the construction coating for internal wall
Raw material, in parts by weight match it is as follows: 100 parts of bentonite in powder, 25 parts of silicone acrylic emulsion, 25 parts of casein modification sol solution,
25 parts of elastic water-proof lotion, 4 parts of polyvinyl alcohol, 20 parts of wollastonite in powder, 8 parts of sodium metasilicate, 4 parts of calcium stearate, polyethers trisiloxanes
1.5 parts, 0.08 part of mineral oil antifoam agent, 2 parts of Lauryl Alcohol ester.
6. any one of -5 a kind of construction coating for internal wall that flexibility is good according to claim 1, it is characterised in that: described
Elastic water-proof lotion is selected from one of TIANBA-2012 or TIANBA3000, and the mineral oil antifoam agent is selected from BASF
One of A10 or PA-311.
7. any one of -5 a kind of construction coating for internal wall that flexibility is good according to claim 1, it is characterised in that: described is dry
Casein modification sol solution is made of the raw material of following weight parts:
Casein 6-8, butyl titanate 70-80, saturation 18 carbamide 0.8-2,2- bromo-4-methylphenol 0.4-1, hydrogen peroxide
10-12。
8. a kind of good construction coating for internal wall of flexibility according to claim 6, it is characterised in that: the hydrogen peroxide is dense
Degree is 5-7%.
9. a kind of good construction coating for internal wall of flexibility according to claim 6, it is characterised in that: the casein is modified
Sol solution is made by following steps:
(1) 2- bromo-4-methylphenol is taken, is added in the dehydrated alcohol of 3-5 times of its weight, stirs evenly, raising temperature is 55-
60 DEG C, insulated and stirred 10-17 minutes, obtain alcohol dispersion liquid；
(2) casein, saturation 18 carbamides mixing are taken, is added in the deionized water of 20-30 times of mixture weight, stirring is equal
It is even, obtain amide aqueous solution；
(3) above-mentioned alcohol dispersion liquid, amide aqueous solution mixing are taken, stirs evenly, butyl titanate is added, is stirred to react 4-6 hours,
Above-mentioned hydrogen peroxide is added dropwise, after being added dropwise, increasing temperature is 70-75 DEG C, insulated and stirred 20-30 minutes, ethyl alcohol is distilled off, obtains
The casein modification sol solution.
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| CN201810696404.7A CN108948921A (en) | 2018-06-29 | 2018-06-29 | A kind of construction coating for internal wall that flexibility is good |
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| CN201810696404.7A CN108948921A (en) | 2018-06-29 | 2018-06-29 | A kind of construction coating for internal wall that flexibility is good |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110804360A (en) * | 2019-11-19 | 2020-02-18 | 合众（佛山）化工有限公司 | APAO modified silicone-acrylic emulsion anti-sagging coating |
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