CN108424688A - A kind of hydrophobic resin powdery paints and preparation method thereof - Google Patents
A kind of hydrophobic resin powdery paints and preparation method thereof Download PDFInfo
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- CN108424688A CN108424688A CN201810238492.6A CN201810238492A CN108424688A CN 108424688 A CN108424688 A CN 108424688A CN 201810238492 A CN201810238492 A CN 201810238492A CN 108424688 A CN108424688 A CN 108424688A
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- hydrophobic resin
- powdery 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
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/10—Homopolymers or copolymers of propene
- C09D123/12—Polypropene
-
- 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
- C09D5/03—Powdery paints
- C09D5/033—Powdery paints characterised by the additives
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a kind of hydrophobic resin powdery paints, it is made of the raw material of following weight parts：1H, 1H, 2H, 2H perfluoro decyl triethoxysilane 0.8 1, high density poly propylene 110 130, dodecyl trimethyl ammonium chloride 12, stannous sulfate 0.1 0.2, ricinoleic acid 0.8 1, propylene glycol alginate 12, methyl methacrylate 17 20, tertiary butyl are to biphenol 0.5 1, nano silicon dioxide 10 14, initiator 0.3 0.4.The present invention polymerize under initiator effect, obtains silica modified polyester emulsion, which can not only improve the compatibility of each raw material and high density poly propylene matrix, can also improve the mechanical strength and hydrophobic performance of finished product coating.
Description
Technical field
The invention belongs to paint fields, and in particular to a kind of hydrophobic resin powdery paints and preparation method thereof.
Background technology
Coating is to be applied to body surface to be formed with protection decoration or property (such as insulation, anti-corrosion, mark)
Solid coated film a kind of liquid or solid material general name, existing coating mainly has epoxy coating, acrylic coating and amino
The effect of class coating etc., these coating have protection decorative product, promote value of the product, though epoxy coating in above-mentioned coating
Right hardness is higher but easy to wear and glossiness is also inadequate；Not only hardness is not high for acrylic coating, but also surface gloss is not yet
Enough, although amino coating surface gloss is preferable, hardness and wearability are all inadequate.Application number：201610359498.X
A kind of water-repellent paint is disclosed, coating manufacturing technology field is belonged to.The present invention includes being made of the raw material of following parts by weight：Polypropylene
It is 100 parts of acid resin, 15 parts~20 parts of rosin, 1 part~5 parts of zinc stearate, 6 parts~10 parts of safflower oil, 6 parts~10 parts of oil, different
5 parts~8 parts of butyl triethoxysilicane, 1 part~5 parts of potassium hydroxide, 0.1 part~0.2 part of sodium pyrosulfite, 20 parts~30 parts of pigment
And conductivity is less than 15 parts~20 parts of the deionized water of 5 μ S/cm.The present invention in polyacrylic resin mainly by being added
Rosin, zinc stearate, safflower oil, oil, isobutyl ethyl triethoxy silicane, potassium hydroxide and sodium pyrosulfite are improved, from
And the water resistance of product is improved, which employs oil as organic solvent, is unfavorable for environmental protection, and safety in utilization is relatively low.
Invention content
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of hydrophobic resin powdery paints and its
Preparation method.
To achieve the above object, the present invention uses following technical scheme：
A kind of hydrophobic resin powdery paints, it is made of the raw material of following weight parts：
1H, 1H, 2H, 2H- perfluoro decyl triethoxysilane 0.8-1, high density poly propylene 110-130, trimethyl
Ammonium chloride 1-2, stannous sulfate 0.1-0.2, ricinoleic acid 0.8-1, propylene glycol alginate 1-2, methyl methacrylate 17-
20, tertiary butyl is to biphenol 0.5-1, nano silicon dioxide 10-14, initiator 0.3-0.4.
The initiator is ammonium persulfate.
A kind of preparation method of hydrophobic resin powdery paints, includes the following steps：
（1）Dodecyl trimethyl ammonium chloride is taken, is added in the deionized water of 14-20 times of its weight, stirs evenly, first is added
Base methyl acrylate, stirs evenly, and obtains monomer dispersion liquid；
（2）It takes tertiary butyl to biphenol, is added in the absolute ethyl alcohol of 6-8 times of its weight, stirs evenly, obtain alcoholic solution；
（3）Nano silicon dioxide, 1H, 1H, 2H, the mixing of 2H- perfluoro decyl triethoxysilanes is taken to be added to mixture weight
It is 5-10 minutes ultrasonic in 10-14 times of isopropanol, obtain silane dispersion fluid；
（4）Initiator is taken, is added in the deionized water of 13-20 times of its weight, stirs evenly；
（5）Above-mentioned monomer dispersion liquid is taken, mixes, stirs evenly with silane dispersion fluid, alcoholic solution, be sent in reaction kettle, be passed through
Nitrogen, it is 65-70 DEG C to adjust temperature of reaction kettle, and above-mentioned initiator solution, insulated and stirred 4-5 hours is added dropwise, and discharging cooling obtains two
Silica modified polyester emulsion；
（6）Ricinoleic acid is taken, is added in above-mentioned silica modified polyester emulsion, 1-2 hours ultrasonic, filtering will precipitate water
It washes, air drying obtains modified filler；
（7）Above-mentioned modified filler is taken, is mixed with remaining each raw material, is stirred evenly, be sent in extruder, melting extrusion is cooling
Sieving is to get the hydrophobic resin powdery paints.
Advantages of the present invention：
The present invention disperses using methyl methacrylate as monomer in dodecyl trimethyl ammonium chloride aqueous solution, then will receive
Rice silica carries out surface modification using silane coupling agent, is later total to the monomer and organically-modified nano silicon dioxide
It is mixed, it polymerize under initiator effect, obtains silica modified polyester emulsion, which can not only improve each raw material and high density
The compatibility of polypropylene matrix can also improve the mechanical strength and hydrophobic performance of finished product coating.
Specific implementation mode
Embodiment 1
A kind of hydrophobic resin powdery paints, it is made of the raw material of following weight parts：
1H, 1H, 2H, 2H- perfluoro decyl triethoxysilane 0.8, high density poly propylene 110, dodecyl trimethyl ammonium chloride
1, stannous sulfate 0.1, ricinoleic acid 0.8, propylene glycol alginate 1-2, methyl methacrylate 17, tertiary butyl are to biphenol
0.5, nano silicon dioxide 10, initiator 0.3.
The initiator is ammonium persulfate.
A kind of preparation method of hydrophobic resin powdery paints, includes the following steps：
（1）Dodecyl trimethyl ammonium chloride is taken, is added in the deionized water of 14 times of its weight, stirs evenly, methyl is added
Methyl acrylate stirs evenly, and obtains monomer dispersion liquid；
（2）It takes tertiary butyl to biphenol, is added in the absolute ethyl alcohol of 6 times of its weight, stirs evenly, obtain alcoholic solution；
（3）Nano silicon dioxide, 1H, 1H, 2H, the mixing of 2H- perfluoro decyl triethoxysilanes is taken to be added to mixture weight 10
In isopropanol again, ultrasound 5 minutes obtains silane dispersion fluid；
（4）Initiator is taken, is added in the deionized water of 13 times of its weight, stirs evenly；
（5）Above-mentioned monomer dispersion liquid is taken, mixes, stirs evenly with silane dispersion fluid, alcoholic solution, be sent in reaction kettle, be passed through
Nitrogen, it is 65 DEG C to adjust temperature of reaction kettle, and above-mentioned initiator solution, insulated and stirred 4 hours is added dropwise, and discharging cooling obtains titanium dioxide
Silicon modified polyesters lotion；
（6）Ricinoleic acid is taken, is added in above-mentioned silica modified polyester emulsion, precipitation is washed in ultrasound 1 hour, filtering,
Air drying obtains modified filler；
（7）Above-mentioned modified filler is taken, is mixed with remaining each raw material, is stirred evenly, be sent in extruder, melting extrusion is cooling
Sieving is to get the hydrophobic resin powdery paints.
Embodiment 2
A kind of hydrophobic resin powdery paints, it is made of the raw material of following weight parts：
1H, 1H, 2H, 2H- perfluoro decyl triethoxysilane 1, high density poly propylene 130, dodecyl trimethyl ammonium chloride 2,
Stannous sulfate 0.2, ricinoleic acid 1, propylene glycol alginate 2, methyl methacrylate 20, tertiary butyl are to biphenol 1, nanometer
Silica 14, initiator 0.4.
The initiator is ammonium persulfate.
A kind of preparation method of hydrophobic resin powdery paints, includes the following steps：
（1）Dodecyl trimethyl ammonium chloride is taken, is added in the deionized water of 20 times of its weight, stirs evenly, methyl is added
Methyl acrylate stirs evenly, and obtains monomer dispersion liquid；
（2）It takes tertiary butyl to biphenol, is added in the absolute ethyl alcohol of 8 times of its weight, stirs evenly, obtain alcoholic solution；
（3）Nano silicon dioxide, 1H, 1H, 2H, the mixing of 2H- perfluoro decyl triethoxysilanes is taken to be added to mixture weight 14
In isopropanol again, ultrasound 10 minutes obtains silane dispersion fluid；
（4）Initiator is taken, is added in the deionized water of 20 times of its weight, stirs evenly；
（5）Above-mentioned monomer dispersion liquid is taken, mixes, stirs evenly with silane dispersion fluid, alcoholic solution, be sent in reaction kettle, be passed through
Nitrogen, it is 70 DEG C to adjust temperature of reaction kettle, and above-mentioned initiator solution, insulated and stirred 4-5 hours is added dropwise, and discharging cooling obtains dioxy
SiClx modified poly ester lotion；
（6）Ricinoleic acid is taken, is added in above-mentioned silica modified polyester emulsion, precipitation is washed in ultrasound 2 hours, filtering,
Air drying obtains modified filler；
（7）Above-mentioned modified filler is taken, is mixed with remaining each raw material, is stirred evenly, be sent in extruder, melting extrusion is cooling
Sieving is to get the hydrophobic resin powdery paints.
Claims (3)
1. a kind of hydrophobic resin powdery paints, which is characterized in that it is made of the raw material of following weight parts：
1H, 1H, 2H, 2H- perfluoro decyl triethoxysilane 0.8-1, high density poly propylene 110-130, trimethyl
Ammonium chloride 1-2, stannous sulfate 0.1-0.2, ricinoleic acid 0.8-1, propylene glycol alginate 1-2, methyl methacrylate 17-
20, tertiary butyl is to biphenol 0.5-1, nano silicon dioxide 10-14, initiator 0.3-0.4.
2. a kind of hydrophobic resin powdery paints according to claim 1, which is characterized in that the initiator is persulfuric acid
Ammonium.
3. a kind of preparation method of hydrophobic resin powdery paints as described in claim 1, which is characterized in that include the following steps：
（1）Dodecyl trimethyl ammonium chloride is taken, is added in the deionized water of 14-20 times of its weight, stirs evenly, first is added
Base methyl acrylate, stirs evenly, and obtains monomer dispersion liquid；
（2）It takes tertiary butyl to biphenol, is added in the absolute ethyl alcohol of 6-8 times of its weight, stirs evenly, obtain alcoholic solution；
（3）Nano silicon dioxide, 1H, 1H, 2H, the mixing of 2H- perfluoro decyl triethoxysilanes is taken to be added to mixture weight
It is 5-10 minutes ultrasonic in 10-14 times of isopropanol, obtain silane dispersion fluid；
（4）Initiator is taken, is added in the deionized water of 13-20 times of its weight, stirs evenly；
（5）Above-mentioned monomer dispersion liquid is taken, mixes, stirs evenly with silane dispersion fluid, alcoholic solution, be sent in reaction kettle, be passed through
Nitrogen, it is 65-70 DEG C to adjust temperature of reaction kettle, and above-mentioned initiator solution, insulated and stirred 4-5 hours is added dropwise, and discharging cooling obtains two
Silica modified polyester emulsion；
（6）Ricinoleic acid is taken, is added in above-mentioned silica modified polyester emulsion, 1-2 hours ultrasonic, filtering will precipitate water
It washes, air drying obtains modified filler；
（7）Above-mentioned modified filler is taken, is mixed with remaining each raw material, is stirred evenly, be sent in extruder, melting extrusion is cooling
Sieving is to get the hydrophobic resin powdery paints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810238492.6A CN108424688A (en) | 2018-03-22 | 2018-03-22 | A kind of hydrophobic resin powdery paints and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810238492.6A CN108424688A (en) | 2018-03-22 | 2018-03-22 | A kind of hydrophobic resin powdery paints and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108424688A true CN108424688A (en) | 2018-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810238492.6A Withdrawn CN108424688A (en) | 2018-03-22 | 2018-03-22 | A kind of hydrophobic resin powdery paints and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN108424688A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112094620A (en) * | 2019-12-13 | 2020-12-18 | 上海铂淳胶粘技术有限公司 | Epoxy cross-linked modified hot melt adhesive and preparation method thereof |
-
2018
- 2018-03-22 CN CN201810238492.6A patent/CN108424688A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112094620A (en) * | 2019-12-13 | 2020-12-18 | 上海铂淳胶粘技术有限公司 | Epoxy cross-linked modified hot melt adhesive and preparation method thereof |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180821 |
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| WW01 | Invention patent application withdrawn after publication |