CN108727914A - A kind of preparation method of the heat-insulated antibacterial starch paint of functionality - Google Patents
A kind of preparation method of the heat-insulated antibacterial starch paint of functionality Download PDFInfo
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- CN108727914A CN108727914A CN201810501871.XA CN201810501871A CN108727914A CN 108727914 A CN108727914 A CN 108727914A CN 201810501871 A CN201810501871 A CN 201810501871A CN 108727914 A CN108727914 A CN 108727914A
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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
- C09D125/00—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 at least one being terminated by an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/08—Copolymers of styrene
- C09D125/14—Copolymers of styrene with unsaturated esters
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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
- C09D5/004—Reflecting paints; Signal 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
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
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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
- C09D7/65—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
- 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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- 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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Abstract
The invention discloses a kind of preparation methods of the heat-insulated antibacterial starch paint of functionality, the present invention prepares low temperature gelatinization of starch solution, it is modified gelatinization of starch solution by using phenylpropyl alcohol, the oil phase that talcum powder, zinc oxide, nano-titanium dioxide are prepared by high-temperature calcination ball-milling treatment cladding, later dispersant, lubricant, film forming agent, anti-settling agent, preservative, polyethylene glycol, ammonium hydroxide, filler are mixed to be added in ball mill with the powder after phenylpropyl alcohol modification gelatinization of starch solution, cladding and be ground, is uniformly mixed with rest materials and both obtain.The present invention improves water resistance by styrene-acrylic emulsion, and coating is mixed with raw materials such as inorganic fillers, has water resistance good, with good heat-insulated antibacterial functions.
Description
Technical field
The invention belongs to coating manufacture fields, and in particular to a kind of preparation method of the heat-insulated antibacterial starch paint of functionality.
Background technology
Starch is a kind of very important nutriment, and the yield in nature is only second to cellulose.Starch is a kind of
Natural polymeric carbohydrate is generated by the photosynthesis of green plants, and human and animal's body depends on it
It obtains and survives in nature.Starch is also the important original during modern organise king's industry and synthesis Polymer Material Industry
Material, in a large amount of food such as thickener, colloid stabilizer, gel forming agent, water-retaining agent, adhesive, coating and glazing agent or non-food
Conduct industry is widely used.
Due to starch from the defect in the aspect of performance such as water resistance and anti-corrosive properties, its application is caused to fail to be promoted,
In the preparation of starch, for the contact area for obtaining bigger and better caking property, and enhance the performances such as its antiseptic waterproof, needs
Starch is modified, open its structure.
Invention content
The present invention provides a kind of preparation method of the heat-insulated antibacterial starch paint of functionality, and the present invention is improved by styrene-acrylic emulsion
Water resistance, coating is mixed with raw materials such as inorganic fillers, has water resistance good, with good heat-insulated antibacterial functions.
The present invention is achieved by the following technical solutions：
A kind of preparation method of the heat-insulated antibacterial starch paint of functionality, which is characterized in that include the following steps：
（1）Phenylpropyl alcohol is modified gelatinization of starch solution
a）The amidin that suitable water is configured to a concentration of 8-10% is added in 20-30 weight starch, is positioned over starting temperature
Under conditions of uniformly whisking, 30-50 parts by weight are gently added dropwise into system in 25 DEG C of water-bath, to stir evenly for degree
A concentration of 5% sodium hydrate aqueous solution;
b）70-80 parts of styrene-acrylic emulsions are added into starch solution, after stirring evenly, silane coupling agent is added dropwise, is warming up to 40-45 DEG C
Stirring 1-2 hours, is cooled to room temperature, and obtains phenylpropyl alcohol and is modified gelatinization of starch solution, for use；
（2）Ball milling and cladding
a）By 20-40 parts by weight talcum powder, 10-20 part by weight of zinc oxide, 5-8 parts by weight nano-titanium dioxides in 600-750 DEG C
High-temperature calcination is handled 30-50 minutes, after rapid cooling, is added in ball mill with 2-10 parts by weight gelatin powder, room temperature ball milling 40-
60 minutes, drying to constant weight；
b）Ten disulfo sodium sulphate of 0.5-5 parts by weight O P-10,1-10 parts by weight and 1-10 parts by weight hydroxymethyl celluloses are dissolved in
It is persistently stirred with the stir speed (S.S.) of high speed in high speed dispersor in deionized water, then by the powder after calcining ball milling in room
Middle benefit gas state is added in mixed solution, and continues to stir, and is stirred at room temperature 24-36 hours, after, through being filtered by vacuum,
Washing, the powder coated after dry 24-36 hours in 40-60 DEG C, for use；
（3）Mixing
Add 0.5-1 parts per weight dispersing agents, 0.5-1 parts by weight lubricant, 2-4 parts by weight into 150-200 parts by weight of deionized water
Film forming agent, 0.1-0.3 parts by weight anti-settling agent, 0.1-0.2 parts by weight preservative, 5-8 parts of polyethylene glycol, 2-5 parts by weight ammonium hydroxide,
30-50 parts of filler material by weight stirring 20-30 minutes, for use；
（4）The preparation of functional heat-insulated antibacterial starch paint
By step（1）,（2）Reaction mass stirs and evenly mixs, and is added to step（3）It is put into ball mill in gained mixture and grinds 1-
2 hours, suitable quantity of water influence liquidity is added, adds 0.4-0.5 parts per weight dispersing agents, 0.1-0.3 parts by weight antifoaming agent and 0.3-0.5
Parts by weight levelling agent mix mixing, both functional heat-insulated antibacterial starch paint.
The silane coupling agent is KH570.
The filler is calcium carbonate, titanium dioxide, barium sulfate, kaolin, mica powder by weight 4:2:1:1 composition.
The film forming agent selects technical grade inorganic resin.
The antifoaming agent is dimethyl silicone polymer.
It is an advantage of the invention that：
The present invention prepares low temperature gelatinization of starch solution, by using phenylpropyl alcohol be modified gelatinization of starch solution, by talcum powder, zinc oxide,
The oil phase that nano-titanium dioxide is prepared by high-temperature calcination ball-milling treatment cladding, later by dispersant, lubricant, film forming agent, anti-
The powder that heavy agent, preservative, polyethylene glycol, ammonium hydroxide, filler are mixed after being modified gelatinization of starch solution, cladding with phenylpropyl alcohol is added
To being ground in ball mill, it is uniformly mixed with rest materials and both obtained.The present invention is gelatinized starch using sodium hydroxide, destroys and forms sediment
The intermolecular hydrogen bond key of powder, makes the crystal structure of starch be destroyed, reduction gelatinization point, after Modification of Styrene-Acrylate Emulsion, after gelatinization
Intensity, adhesive property and the water resistance of starch solution are all improved, and later by after the calcinings such as talcum powder, are added to coating
In, the adsorptivity of itself increases so that the stability of coating increases, and the synergistic effect of titanium dioxide and zinc oxide is utilized after cladding
Enhance its light scattering ability, improve the dispersibility of particle, using titanium dioxide and methylol fibre with preferable reflecting properties
Dimension element is compound to be obtained with the preferably coated powder of dispersibility and infrared radiation property, while hydroxymethyl cellulose and starch are compound
Reticular structure is formed, the film forming and compactness that promote coating are conducive to, the present invention improves water resistance by styrene-acrylic emulsion, with
The raw materials such as inorganic filler are mixed with coating, have water resistance good, with good heat-insulated antibacterial functions.
Specific implementation mode
A kind of preparation method of the heat-insulated antibacterial starch paint of functionality, which is characterized in that include the following steps：
（1）Phenylpropyl alcohol is modified gelatinization of starch solution
a）The amidin that suitable water is configured to a concentration of 8% is added in 25 weight starch, it is 25 to be positioned over initial temperature
DEG C water-bath in, stir evenly, uniformly whisk under conditions of, 40 parts by weight a concentration of 5% are gently added dropwise into system
Sodium hydrate aqueous solution;
b）75 parts of styrene-acrylic emulsions are added into starch solution, after stirring evenly, silane coupling agent is added dropwise, is warming up to 40 DEG C of stirrings
It 1.5 hours, is cooled to room temperature, obtains phenylpropyl alcohol and be modified gelatinization of starch solution, for use；
（2）Ball milling and cladding
a）30 parts by weight talcum powder, 15 part by weight of zinc oxide, 7 parts by weight nano-titanium dioxides are handled in 700 DEG C of high-temperature calcinations
It 40 minutes, after rapid cooling, is added in ball mill with 5 parts by weight gelatin powder, room temperature ball milling 50 minutes, drying to constant weight；
b）1 parts by weight O P-10,5 parts by weight, ten disulfo sodium sulphate and 5 parts by weight hydroxymethyl celluloses are dissolved in deionized water
It is persistently stirred with the stir speed (S.S.) of high speed in high speed dispersor, then by the powder after calcining ball milling, state is added at room temperature
Into mixed solution, and continue to stir, and is stirred at room temperature 24 hours, after, it is dry in 50 DEG C through being filtered by vacuum, washing
The powder coated after dry 24 hours, for use；
（3）Mixing
Add 0.8 parts per weight dispersing agent, 0.8 parts by weight lubricant, 3 parts by weight film forming agents, 0.2 into 180 parts by weight of deionized water
Parts by weight anti-settling agent, 0.2 parts by weight preservative, 7 parts of polyethylene glycol, 3 parts by weight ammonium hydroxide, 40 parts of filler material by weight stir 25 minutes,
For use；
（4）The preparation of functional heat-insulated antibacterial starch paint
By step（1）,（2）Reaction mass stirs and evenly mixs, and is added to step（3）It is put into ball mill and grinds in gained mixture
1.5 hours, suitable quantity of water influence liquidity is added, adds 0.4 parts per weight dispersing agent, 0.2 parts by weight antifoaming agent and 0.4 parts by weight levelling
Agent mix mixing, both functional heat-insulated antibacterial starch paint.
The silane coupling agent is KH570.
The filler is calcium carbonate, titanium dioxide, barium sulfate, kaolin, mica powder by weight 4:2:1:1 composition.
The film forming agent selects technical grade inorganic resin.
The antifoaming agent is dimethyl silicone polymer.
Claims (5)
1. a kind of preparation method of the heat-insulated antibacterial starch paint of functionality, which is characterized in that include the following steps：
Phenylpropyl alcohol is modified gelatinization of starch solution
The amidin that suitable water is configured to a concentration of 8-10% is added in 20-30 weight starch, is positioned over initial temperature
In 25 DEG C of water-baths, to stir evenly, under conditions of uniformly whisking, it is dense that 30-50 parts by weight are gently added dropwise into system
The sodium hydrate aqueous solution that degree is 5%;
70-80 parts of styrene-acrylic emulsions are added into starch solution, after stirring evenly, silane coupling agent is added dropwise, is warming up to 40-45 DEG C and stirs
It mixes 1-2 hours, is cooled to room temperature, obtain phenylpropyl alcohol and be modified gelatinization of starch solution, for use；
（2）Ball milling and cladding
a）By 20-40 parts by weight talcum powder, 10-20 part by weight of zinc oxide, 5-8 parts by weight nano-titanium dioxides in 600-750 DEG C
High-temperature calcination is handled 30-50 minutes, after rapid cooling, is added in ball mill with 2-10 parts by weight gelatin powder, room temperature ball milling 40-
60 minutes, drying to constant weight；
b）Ten disulfo sodium sulphate of 0.5-5 parts by weight O P-10,1-10 parts by weight and 1-10 parts by weight hydroxymethyl celluloses are dissolved in
It is persistently stirred with the stir speed (S.S.) of high speed in high speed dispersor in deionized water, then by the powder after calcining ball milling in room
Middle benefit gas state is added in mixed solution, and continues to stir, and is stirred at room temperature 24-36 hours, after, through being filtered by vacuum,
Washing, the powder coated after dry 24-36 hours in 40-60 DEG C, for use；
（3）Mixing
Add 0.5-1 parts per weight dispersing agents, 0.5-1 parts by weight lubricant, 2-4 parts by weight into 150-200 parts by weight of deionized water
Film forming agent, 0.1-0.3 parts by weight anti-settling agent, 0.1-0.2 parts by weight preservative, 5-8 parts of polyethylene glycol, 2-5 parts by weight ammonium hydroxide,
30-50 parts of filler material by weight stirring 20-30 minutes, for use；
（4）The preparation of functional heat-insulated antibacterial starch paint
By step（1）,（2）Reaction mass stirs and evenly mixs, and is added to step（3）It is put into ball mill in gained mixture and grinds 1-
2 hours, suitable quantity of water influence liquidity is added, adds 0.4-0.5 parts per weight dispersing agents, 0.1-0.3 parts by weight antifoaming agent and 0.3-0.5
Parts by weight levelling agent mix mixing, both functional heat-insulated antibacterial starch paint.
2. according to a kind of preparation method of the heat-insulated antibacterial starch paint of functionality of claim 1, which is characterized in that the silane
Coupling agent is KH570.
3. according to a kind of preparation method of the heat-insulated antibacterial starch paint of functionality of claim 1, which is characterized in that the filler
For calcium carbonate, titanium dioxide, barium sulfate, kaolin, mica powder by weight 4:2:1:1 composition.
4. according to a kind of preparation method of the heat-insulated antibacterial starch paint of functionality of claim 1, which is characterized in that the film forming agent
Select technical grade inorganic resin.
5. according to a kind of preparation method of the heat-insulated antibacterial starch paint of functionality of claim 1, which is characterized in that the antifoaming agent
For dimethyl silicone polymer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810501871.XA CN108727914A (en) | 2018-05-23 | 2018-05-23 | A kind of preparation method of the heat-insulated antibacterial starch paint of functionality |
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| CN201810501871.XA CN108727914A (en) | 2018-05-23 | 2018-05-23 | A kind of preparation method of the heat-insulated antibacterial starch paint of functionality |
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| CN108727914A true CN108727914A (en) | 2018-11-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114717876A (en) * | 2022-04-06 | 2022-07-08 | 金东纸业（江苏）股份有限公司 | Preparation method of antibacterial paper and antibacterial paper |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009044523A1 (en) * | 2007-10-01 | 2009-04-09 | Yhs Ltd. | Antibiotic composition and process for production of the same |
| CN105331327A (en) * | 2015-12-07 | 2016-02-17 | 浙江农林大学 | Preparation method of high-solid-content starch emulsion |
| CN105524530A (en) * | 2016-01-07 | 2016-04-27 | 山西科启科技有限公司 | Thermal-crosslinking antibacterial, mildew-proofing and formaldehyde-decomposing nano-coating material, and preparation method thereof |
-
2018
- 2018-05-23 CN CN201810501871.XA patent/CN108727914A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009044523A1 (en) * | 2007-10-01 | 2009-04-09 | Yhs Ltd. | Antibiotic composition and process for production of the same |
| CN105331327A (en) * | 2015-12-07 | 2016-02-17 | 浙江农林大学 | Preparation method of high-solid-content starch emulsion |
| CN105524530A (en) * | 2016-01-07 | 2016-04-27 | 山西科启科技有限公司 | Thermal-crosslinking antibacterial, mildew-proofing and formaldehyde-decomposing nano-coating material, and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114717876A (en) * | 2022-04-06 | 2022-07-08 | 金东纸业（江苏）股份有限公司 | Preparation method of antibacterial paper and antibacterial paper |
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