CN108530998A - A kind of building water-proof paint and preparation method thereof - Google Patents
A kind of building water-proof paint and preparation method thereof Download PDFInfo
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- CN108530998A CN108530998A CN201810349533.9A CN201810349533A CN108530998A CN 108530998 A CN108530998 A CN 108530998A CN 201810349533 A CN201810349533 A CN 201810349533A CN 108530998 A CN108530998 A CN 108530998A
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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
- C09D103/00—Coating compositions based on starch, amylose or amylopectin or on their derivatives or degradation products
- C09D103/02—Starch; Degradation products thereof, e.g. dextrin
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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
-
- 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
- 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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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P1/00—Preparation of compounds or compositions, not provided for in groups C12P3/00 - C12P39/00, by using microorganisms or enzymes
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
- D06M13/402—Amides imides, sulfamic acids
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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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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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- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
Abstract
The invention belongs to building coating production technical fields, and in particular to a kind of building water-proof paint, and preparation method is further disclosed.Building water-proof paint of the present invention, it is prepared as base material using glutinous rice flour and agricultural product, using silica flour, calcite powder, diatom ooze as filler, and by adding polyglutamic acid, and the acid fiber by polylactic of modification, further enhance its adhesive property and water resistance so that the coating has the characteristics that caking property is strong, waterproof and dampproof, non-scale does not fall off, is nontoxic, is harmless, is free of contamination, its water resistance of scheme is more excellent compared with the prior art.
Description
Technical field
The invention belongs to building coating production technical fields, and in particular to a kind of building water-proof paint, and further disclose
Preparation method.
Background technology
With the increasingly raising of people's living standard, the requirement for living environment also increasingly improves, and has driven building
With the fast development of decoration industry.Traditional dope for inner wall of architecture brings serious harm because containing formaldehyde, to people's health,
It is gradually eliminated by market, nontoxic environmental protection coating material then becomes the first choice of people.By development for many years, some interior wall coatings are
It is up to state standards, meets the requirement of nontoxic coating.But these environmental protection coating materials cannot be brushed directly on wall, lean on putty
As bottom, and the glue containing formaldehyde can be added in the work progress of putty, the formaldehyde after finishing in putty slowly volatilizees, equally
It pollutes and injures to family and public place.
It is developed in the prior art using glutinous rice flour and starch crops as the environmental protection coating material of raw material, which is powder
Shape using when need to only temper.The coating has stronger caking property, and has nontoxic, harmless, free of contamination advantage.
But the coating but there is also film formings when in use the problems such as slightly poor, water resistance is difficult to meet the requirements, affect environmentally friendly painting
The extensive use of material.
Invention content
For this purpose, technical problem to be solved by the present invention lies in a kind of building water-proof paint is provided, and it is further disclosed
Preparation method.
In order to solve the above technical problems, a kind of building water-proof paint of the present invention comprising the original of following parts by weight
Expect component：Glutinous rice flour 30-40 parts by weight, starch crops 15-20 parts by weight, silica flour 8-15 parts by weight, diatom ooze 10-20 weights
Measure part, calcite powder 1-3 parts by weight, polyglutamic acid 3-8 parts by weight, acid fiber by polylactic 8-15 parts by weight,【Choline】L- paddy ammonia
Amide 5-10 parts by weight and plant enzymolysis object.
Preferably, the building water-proof paint includes the raw material components of following parts by weight：35 parts by weight of glutinous rice flour, agriculture
18 parts by weight of crop starch, 12 parts by weight of silica flour, 15 parts by weight of diatom ooze, 2 parts by weight of calcite powder, 5 weight of polyglutamic acid
Measure part, 12 parts by weight of acid fiber by polylactic,【Choline】8 parts by weight of L-Glutamine and plant enzymolysis object.
The starch crops include cornstarch, starch from sweet potato and/or potato starch.
The cornstarch, starch from sweet potato, potato starch mass ratio be 1：1：1.
The zymolyte is the mixed enzymolysis object of water chestnut and burdock.
The zymolyte is that the zymolyte that pectase and cellulase are digested is added using water chestnut and burdock as raw material.
The plant enzymolysis object is prepared in accordance with the following steps：Water chestnut 15-25 parts by weight, burdock 15-25 parts by weight are taken, are mixed
And the water slurrying of the weight such as addition, and pectase and cellulase progress enzymolysis processing are added into gained slurries；Enzymolysis terminates
Afterwards, enzyme deactivation and gained enzymolysis liquid is separated by solid-liquid separation, collects Production With Residue of Enzymatic Hydrolysis and enzymolysis liquid respectively, it is spare.
Preferably, the mass ratio of the water chestnut and burdock is 1：1.
The addition of the pectase and cellulase accounts for the 10-15wt% of the water chestnut and burdock total amount, and preferred institute
The addition ratio for stating pectase and cellulase is 1：1.
The acid fiber by polylactic is length in 0.1-0.5mm, fiber of the diameter less than 0.5mm.
The invention also discloses a kind of methods preparing the building water-proof paint, include the following steps：
(1) a selected amount of water chestnut and burdock are taken, the water slurrying of weight such as is mixed and added into, and choosing is added into gained slurries
The quantitative pectase and cellulase carry out enzymolysis processing；After enzymolysis, gained enzymolysis liquid is simultaneously carried out solid-liquid by enzyme deactivation
Production With Residue of Enzymatic Hydrolysis and enzymolysis liquid are collected in separation respectively, spare；
(2) gained Production With Residue of Enzymatic Hydrolysis is dried, and with a selected amount of glutinous rice flour and starch crops mixing and crushing of polishing,
And gained powder is subjected to low temperature baking processing, it obtains baking powder；
(3) it takes a selected amount of acid fiber by polylactic to be impregnated in the enzymolysis liquid, and is added a selected amount of described【Courage
Alkali】L-Glutamine mixing, obtains modified polylactic acid fiber；
(4) a selected amount of silica flour, calcite powder, diatom ooze and polyglutamic acid mixing are taken, mixture is obtained；
(5) it by baking powder, modified polylactic acid fiber and mixture mixing obtained above, is made through vacuum freeze drying
Powder is crushed and is sieved to get required building water-proof paint.
Building water-proof paint of the present invention is prepared using glutinous rice flour and agricultural product as base material, with silica flour, calcite in powder
Material, diatom ooze are filler, and by adding polyglutamic acid, and be added water chestnut and burdock zymolyte and【Choline】L- glutamy
The acid fiber by polylactic of amine modification further enhances its adhesive property and water resistance so that the coating, which has, to be bonded
Strong, the waterproof and dampproof, non-scale of property do not fall off, is nontoxic, is harmless, free of contamination feature, compared with the prior art its water proofing property of scheme
It can be more excellent.
Building water-proof paint of the present invention is powdery product, and when use need to only be added suitable water and be mixed i.e.
It can construct, can directly be used on blank wall, without puttying and use emulsion paint, therefore dust will not be caused to fly because of polishing
It raises, pollutes construction environment, also avoid threat of the formaldehyde to resident family's health, while the coating application is simple, greatlys save
Construction time.
Specific implementation mode
Embodiment 1
The raw material for preparing of building water-proof paint described in the present embodiment includes：Glutinous rice flour 30kg, starch crops 20kg, quartz
Powder 8kg, diatom ooze 20kg, calcite powder 1kg, polyglutamic acid 8kg, acid fiber by polylactic 8kg,【Choline】L-Glutamine
10kg and plant enzymolysis object.
Wherein, the acid fiber by polylactic is length in 0.1-0.5mm, fiber of the diameter less than 0.5mm.
Plant enzymolysis object described in the present embodiment is made in accordance with the following steps：It takes 15kg water chestnuts and 25kg burdocks to mix, is added
Etc. weight water mixing and room temperature slurrying, and be added into gained slurries and account for the pectase of the water chestnut and burdock total amount 10wt%
With cellulase (mass ratio 1：1) enzymolysis processing, is carried out under room temperature；After enzymolysis, low temperature enzyme deactivation and by gained enzymolysis liquid
It is separated by solid-liquid separation, collects Production With Residue of Enzymatic Hydrolysis and enzymolysis liquid respectively, and by gained enzymolysis liquid through being concentrated under reduced pressure into the 1/10 of original volume, it is standby
With as required plant enzymolysis object.
The preparation method of building water-proof paint described in the present embodiment, includes the following steps：
(1) it takes 15kg water chestnuts and 25kg burdocks to mix, the water mixing of weight and the room temperature slurrying such as is added, and to gained slurries
Middle addition accounts for the pectase and cellulase (mass ratio 1 of the water chestnut and burdock total amount 10wt%：1) enzyme, is carried out under room temperature
Solution processing；After enzymolysis, gained enzymolysis liquid is simultaneously separated by solid-liquid separation by low temperature enzyme deactivation, collects Production With Residue of Enzymatic Hydrolysis and enzymolysis liquid respectively,
And by gained enzymolysis liquid through being concentrated under reduced pressure into the 1/10 of original volume, spare, as required plant enzymolysis object；
(2) by gained Production With Residue of Enzymatic Hydrolysis in 40-50 DEG C of low temperature drying, and it is mixed with a selected amount of glutinous rice flour and starch crops
Even and crushing of polishing crosses 1000-1200 mesh sieve, and gained powder is carried out low temperature baking processing in 50-60 DEG C, obtains baking powder
Material；
(3) a selected amount of acid fiber by polylactic is taken to be impregnated in the enzymolysis liquid, impregnation 8-12h under room temperature, and
It is added a selected amount of described【Choline】L-Glutamine mixing, obtains modified polylactic acid fiber；
(4) a selected amount of silica flour, calcite powder, diatom ooze and polyglutamic acid mixing, crushing is taken to be polishing to grain
1000-1200 mesh sieve is spent, mixture is obtained；
(5) it by baking powder, modified polylactic acid fiber and mixture mixing obtained above, is made through vacuum freeze drying
Powder crushes and crosses 1000-1200 mesh sieve to get required building water-proof paint.
Embodiment 2
The raw material for preparing of building water-proof paint described in the present embodiment includes：Glutinous rice flour 40kg, starch crops 15kg, quartz
Powder 15kg, diatom ooze 10kg, calcite powder 3kg, polyglutamic acid 3kg, acid fiber by polylactic 15kg,【Choline】L-Glutamine
5kg and plant enzymolysis object.
Wherein, the acid fiber by polylactic is length in 0.1-0.5mm, fiber of the diameter less than 0.5mm.
Plant enzymolysis object described in the present embodiment is made in accordance with the following steps：It takes 25kg water chestnuts and 15kg burdocks to mix, is added
Etc. weight water mixing and room temperature slurrying, and be added into gained slurries and account for the pectase of the water chestnut and burdock total amount 15wt%
With cellulase (mass ratio 1：1) enzymolysis processing, is carried out under room temperature；After enzymolysis, low temperature enzyme deactivation and by gained enzymolysis liquid
It is separated by solid-liquid separation, collects Production With Residue of Enzymatic Hydrolysis and enzymolysis liquid respectively, and by gained enzymolysis liquid through being concentrated under reduced pressure into the 1/10 of original volume, it is standby
With as required plant enzymolysis object.
The preparation method is the same as that of Example 1 for building water-proof paint described in the present embodiment.
Embodiment 3
The raw material for preparing of building water-proof paint described in the present embodiment includes：Glutinous rice flour 35kg, starch crops 18kg, quartz
Powder 12kg, diatom ooze 15kg, calcite powder 2kg, polyglutamic acid 5kg, acid fiber by polylactic 12kg,【Choline】L-Glutamine
8kg and plant enzymolysis object.
Wherein, the acid fiber by polylactic is length in 0.1-0.5mm, fiber of the diameter less than 0.5mm.
Plant enzymolysis object described in the present embodiment is made in accordance with the following steps：It takes 20kg water chestnuts and 20kg burdocks to mix, is added
Etc. weight water mixing and room temperature slurrying, and be added into gained slurries and account for the pectase of the water chestnut and burdock total amount 12wt%
With cellulase (mass ratio 1：1) enzymolysis processing, is carried out under room temperature；After enzymolysis, low temperature enzyme deactivation and by gained enzymolysis liquid
It is separated by solid-liquid separation, collects Production With Residue of Enzymatic Hydrolysis and enzymolysis liquid respectively, and by gained enzymolysis liquid through being concentrated under reduced pressure into the 1/10 of original volume, it is standby
With as required plant enzymolysis object.
The preparation method is the same as that of Example 1 for building water-proof paint described in the present embodiment.
Embodiment 4
The raw material for preparing of building water-proof paint described in the present embodiment includes：Glutinous rice flour 32kg, starch crops 19kg, quartz
Powder 10kg, diatom ooze 18kg, calcite powder 1.5kg, polyglutamic acid 6kg, acid fiber by polylactic 10kg,【Choline】L-Glutamine
9kg and plant enzymolysis object.
Wherein, the acid fiber by polylactic is length in 0.1-0.5mm, fiber of the diameter less than 0.5mm.
Plant enzymolysis object described in the present embodiment is made in accordance with the following steps：It takes 18kg water chestnuts and 22kg burdocks to mix, is added
Etc. weight water mixing and room temperature slurrying, and be added into gained slurries and account for the pectase of the water chestnut and burdock total amount 11wt%
With cellulase (mass ratio 1：1) enzymolysis processing, is carried out under room temperature；After enzymolysis, low temperature enzyme deactivation and by gained enzymolysis liquid
It is separated by solid-liquid separation, collects Production With Residue of Enzymatic Hydrolysis and enzymolysis liquid respectively, and by gained enzymolysis liquid through being concentrated under reduced pressure into the 1/10 of original volume, it is standby
With as required plant enzymolysis object.
The preparation method is the same as that of Example 1 for building water-proof paint described in the present embodiment.
Embodiment 5
The raw material for preparing of building water-proof paint described in the present embodiment includes：Glutinous rice flour 38kg, starch crops 16kg, quartz
Powder 14kg, diatom ooze 12kg, calcite powder 2.5kg, polyglutamic acid 4kg, acid fiber by polylactic 13kg,【Choline】L-Glutamine
7kg and plant enzymolysis object.
Wherein, the acid fiber by polylactic is length in 0.1-0.5mm, fiber of the diameter less than 0.5mm.
Plant enzymolysis object described in the present embodiment is made in accordance with the following steps：It takes 22kg water chestnuts and 18kg burdocks to mix, is added
Etc. weight water mixing and room temperature slurrying, and be added into gained slurries and account for the pectase of the water chestnut and burdock total amount 14wt%
With cellulase (mass ratio 1：1) enzymolysis processing, is carried out under room temperature；After enzymolysis, low temperature enzyme deactivation and by gained enzymolysis liquid
It is separated by solid-liquid separation, collects Production With Residue of Enzymatic Hydrolysis and enzymolysis liquid respectively, and by gained enzymolysis liquid through being concentrated under reduced pressure into the 1/10 of original volume, it is standby
With as required plant enzymolysis object.
The preparation method is the same as that of Example 1 for building water-proof paint described in the present embodiment.
Comparative example
Weigh respectively 380 kilograms of glutinous rice flour, 50 kilograms of cornstarch, 60 kilograms of starch from sweet potato, 60 kilograms of potato starch,
100 kilograms of grey calcium, 150 kilograms of coarse whiting, 190 kilograms of diatom ooze, 10 kilograms of negative ion powder are spare.
It is -900 mesh of 800 mesh that glutinous rice flour, cornstarch, starch from sweet potato and potato starch, which are polishing to granularity, and by powder
Material bakes stirring maturation at a temperature of 70 DEG C respectively, then the powder after baking and banking up with earth is polishing to by mixing time 20min respectively
Granularity is -1400 mesh of 1200 mesh；It is 1200 mesh that grey calcium, coarse whiting, diatom ooze and negative ion powder are polishing to granularity respectively simultaneously
1400 mesh mix the powder after baking and banking up with earth with grey calcium, coarse whiting, diatom ooze and negative ion powder uniform stirring, and mixing time is
30min is to get to glutinous rice environmental protection coating material.
Experimental example
1, performance test
Water-repellent paint obtained adds suitable quantity of water (in terms of professional standard) to mix in Example 1-5 and comparative example respectively, presses
Coating model is made according to prior art conventional method, is detected for every traditional performance, is as a result recorded in the following table 1.
1 coating performance testing result of table
Can be seen that water-repellent paint of the present invention from upper table data has preferable stretching slight and adhesion strength, and
And there is preferable water proofing property.
2, water boiling resistance performance
Water-repellent paint obtained adds suitable quantity of water to mix in Example 1-5 and comparative example respectively, according to prior art routine
Coating model is made in method.
According to Qualicoat 12thThe standard method of test of d carries out water boiling resistance test, tool to coating obtained by above-mentioned each sample
Body is：Coating sample is placed in the deionized water boiled at 100 DEG C and is boiled, coating sample is taken out in selection after the boiling different time
This, is cooled to room temperature, tapes up with one on surface, it is ensured that the air bubble on its surface no more than after 2, one minute with
45° angle is rapidly and evenly drawn remove adhesive tape after there is no any defect or stripping, and color does not have significant change.Each coating it is water-fast
It is as shown in table 2 to boil results of property.
The water boiling resistance performance of coating described in table 2
From Table 2, it can be seen that the water boiling resistance for the coating being conventionally prepared through coating of the present invention
Scheme greatly improves compared with the prior art.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (10)
1. a kind of building water-proof paint, which is characterized in that it includes the raw material components of following parts by weight：Glutinous rice flour 30-40 weight
Part, starch crops 15-20 parts by weight, silica flour 8-15 parts by weight, diatom ooze 10-20 parts by weight, calcite powder 1-3 weight
Part, polyglutamic acid 3-8 parts by weight, acid fiber by polylactic 8-15 parts by weight,【Choline】L-Glutamine 5-10 parts by weight and plant
Zymolyte.
2. building water-proof paint according to claim 1, which is characterized in that include the raw material components of following parts by weight：It is glutinous
35 parts by weight of rice flour, 18 parts by weight of starch crops, 12 parts by weight of silica flour, 15 parts by weight of diatom ooze, 2 weight of calcite powder
Part, 5 parts by weight of polyglutamic acid, 12 parts by weight of acid fiber by polylactic,【Choline】8 parts by weight of L-Glutamine and plant enzymolysis object.
3. building water-proof paint according to claim 1 or 2, which is characterized in that the starch crops include that corn forms sediment
Powder, starch from sweet potato and/or potato starch.
4. building water-proof paint according to claim 3, which is characterized in that the cornstarch, starch from sweet potato, potato
The mass ratio of starch is 1：1：1.
5. according to claim 1-4 any one of them building water-proof paints, which is characterized in that the zymolyte is water chestnut and ox
The mixed enzymolysis object of burdock.
6. building water-proof paint according to claim 5, which is characterized in that it is former that the zymolyte, which is with water chestnut and burdock,
The zymolyte that pectase and cellulase are digested is added in material.
7. building water-proof paint according to claim 5 or 6, which is characterized in that the plant enzymolysis object is according to following step
It is rapid to prepare：Water chestnut 15-25 parts by weight, burdock 15-25 parts by weight are taken, the water slurrying of weight such as are mixed and added into, and starch to gained
Pectase is added in liquid and cellulase carries out enzymolysis processing；After enzymolysis, gained enzymolysis liquid is simultaneously carried out solid-liquid point by enzyme deactivation
From, Production With Residue of Enzymatic Hydrolysis and enzymolysis liquid are collected respectively, it is spare.
8. building water-proof paint according to claim 7, which is characterized in that the addition of the pectase and cellulase
Account for the 10-15wt% of the water chestnut and burdock total amount.
9. according to claim 1-8 any one of them building water-proof paints, which is characterized in that the acid fiber by polylactic is length
In 0.1-0.5mm, diameter is less than the fiber of 0.5mm.
10. a kind of method preparing claim 1-9 any one of them building water-proof paints, which is characterized in that including as follows
Step：
(1) a selected amount of water chestnut and burdock are taken, the water slurrying of weight such as is mixed and added into, and selected amount is added into gained slurries
The pectase and cellulase carry out enzymolysis processing；After enzymolysis, gained enzymolysis liquid is simultaneously separated by solid-liquid separation by enzyme deactivation,
Production With Residue of Enzymatic Hydrolysis and enzymolysis liquid are collected respectively, it is spare；
(2) gained Production With Residue of Enzymatic Hydrolysis is dried, and with a selected amount of glutinous rice flour and starch crops mixing and crushing of polishing, and will
Gained powder carries out low temperature baking processing, obtains baking powder；
(3) it takes a selected amount of acid fiber by polylactic to be impregnated in the enzymolysis liquid, and is added a selected amount of described【Choline】L-
Glutamine mixing, obtains modified polylactic acid fiber；
(4) a selected amount of silica flour, calcite powder, diatom ooze and polyglutamic acid mixing are taken, mixture is obtained；
(5) by baking powder, modified polylactic acid fiber and mixture mixing obtained above, powder is made through vacuum freeze drying
Material, crushes and is sieved to get required building water-proof paint.
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Application publication date: 20180914 |