CN107474659A - A kind of high-strength abrasion-proof water paint - Google Patents

A kind of high-strength abrasion-proof water paint Download PDF

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Publication number
CN107474659A
CN107474659A CN201710706540.5A CN201710706540A CN107474659A CN 107474659 A CN107474659 A CN 107474659A CN 201710706540 A CN201710706540 A CN 201710706540A CN 107474659 A CN107474659 A CN 107474659A
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China
Prior art keywords
parts
graphene oxide
strength abrasion
proof water
modified graphene
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CN201710706540.5A
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Chinese (zh)
Inventor
胡昌悌
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Wuhu Shuangbao Building Material Co Ltd
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Wuhu Shuangbao Building Material Co Ltd
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Priority to CN201710706540.5A priority Critical patent/CN107474659A/en
Publication of CN107474659A publication Critical patent/CN107474659A/en
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D133/00Coating 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer 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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  • 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)

Abstract

The invention discloses a kind of high-strength abrasion-proof water paint, its raw material includes by weight:120 140 parts of aqueous acrylic emulsion, 30 40 parts of aqueous polyurethane emulsion, 57 parts of Lauryl Alcohol ester, 40 50 parts of filler, 12 parts of Negel, 23 parts of sodium lignin sulfonate, 0.05 0.07 parts of the fatty acid ester compounded thing of higher alcohols, 0.07 0.09 parts of polyoxyethylene polyoxypropylene pentaerythrite ether, 0.4 0.6 parts of wetting agent, 0.4 0.6 parts of polyacrylamide, 0.2 0.4 parts of polyvinyl alcohol, 0.6 0.8 parts of levelling agent, 22 26 parts of water.The paint film of the present invention has the mechanical performances such as good wearability, hardness, intensity, impact resistance.

Description

A kind of high-strength abrasion-proof water paint
Technical field
The present invention relates to technical field of coatings, more particularly to a kind of high-strength abrasion-proof water paint.
Background technology
Water-borne acrylic coatings adhesive force is good, will not deepen the color of woodenware, and cheap, organic solvent-free, to ring Border pollution is small, thus is used widely, but the mechanical performance such as the hardness of its paint film, intensity, impact resistance is relatively low, wearability Can be relatively low, easily it is worn, so as to limit its application.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of high-strength abrasion-proof water paint, the present invention Paint film there is the mechanical performances such as good wearability, hardness, intensity, impact resistance.
A kind of high-strength abrasion-proof water paint proposed by the present invention, its raw material include by weight:Aqueous acrylic emulsion 120-140 parts, aqueous polyurethane emulsion 30-40 parts, Lauryl Alcohol ester 5-7 parts, filler 40-50 parts, Negel 1-2 Part, sodium lignin sulfonate 2-3 parts, the fatty acid ester compounded thing 0.05-0.07 parts of higher alcohols, polyoxyethylene polyoxypropylene pentaerythrite Ether 0.07-0.09 parts, wetting agent 0.4-0.6 parts, polyacrylamide 0.4-0.6 parts, polyvinyl alcohol 0.2-0.4 parts, levelling agent 0.6-0.8 parts, water 22-26 parts.
Preferably, the raw material of filler is nano silicon, silane coupler modified kaolin, modified graphene oxide.
Preferably, nano silicon, kaolin, the weight ratio of modified graphene oxide are 3-4:5-6:0.7-0.9.
Preferably, silane coupler modified kaolin is 600-800 mesh, wherein, silane coupler is the second of γ-aminopropyl three TMOS.
Preferably, in the preparation process of modified graphene oxide, it is equal to add graphene oxide into ultrasonic disperse in ethanol It is even, then add γ-aminopropyltriethoxy dimethoxysilane, tetraethyl orthosilicate is uniformly mixed so as to obtain mixed liquor;It is added dropwise into mixed liquor P-methyl benzenesulfonic acid ethanol solution, mix, be stored at room temperature, be dried to obtain modified graphene oxide.
Preferably, in the preparation process of modified graphene oxide, it is equal to add graphene oxide into ultrasonic disperse in ethanol It is even, then add γ-aminopropyltriethoxy dimethoxysilane, tetraethyl orthosilicate is uniformly mixed so as to obtain mixed liquor;With 2-3ml/min speed The dropwise addition p-methyl benzenesulfonic acid ethanol solution into mixed liquor is spent, mixes, is stored at room temperature 36-48h, adjusts the temperature to 60-70 DEG C, is dried Obtain modified graphene oxide.
Preferably, in the preparation process of modified graphene oxide, in mixed liquor, ethanol, graphene oxide, γ-ammonia Hydroxypropyl methyl dimethoxysilane, the weight ratio of tetraethyl orthosilicate are 40-45:6.5-7:4-4.4:20-22.
Preferably, in the preparation process of modified graphene oxide, the mass fraction of p-methyl benzenesulfonic acid ethanol solution is 0.5-0.7wt%.
Preferably, in the preparation process of modified graphene oxide, the weight ratio of graphene oxide and p-methyl benzenesulfonic acid is 65-70:2.1-2.3.
Preferably, the solid content of aqueous acrylic emulsion is 40-50wt%, and the solid content of aqueous polyurethane emulsion is 33- 35wt%.
Preferably, aqueous polyurethane emulsion is isocyanate-terminated aqueous polyurethane emulsion.
The present invention preparation method be:By aqueous acrylic emulsion, aqueous polyurethane emulsion, filler, Negel, Sodium lignin sulfonate mixes;Add Lauryl Alcohol ester, the fatty acid ester compounded thing of higher alcohols, polyoxyethylene polyoxypropylene pentaerythrite Ether, wetting agent, polyacrylamide, polyvinyl alcohol, levelling agent, water are uniformly mixed so as to obtain high-strength abrasion-proof water paint.
The present invention has that good wearability, hardness of paint film be high, good mechanical property from aqueous polyurethane emulsion, and water-based Acrylic emulsion cooperates, and can greatly increase wearability, hardness of paint film and the mechanical performance of the present invention;From nano-silica SiClx, silane coupler modified kaolin, modified graphene oxide are nano silicon, silane coupler modified as filler Kaolin cooperates, and can increase the wearability and mechanical strength of the present invention;γ-aminopropyltriethoxy dimethoxysilane, just Moisture in silester and air occurs hydrolytic condensation and forms cross-linked network, and carries substantial amounts of amino and hydroxyl, can be with Carboxylic-bond on graphene oxide, so as to be grafted on graphene, modified graphene oxide, Ke Yiyu are obtained through drying process Aqueous acrylic emulsion, aqueous polyurethane emulsion are dispersed, and remaining amino can gather with water-based on modified graphene oxide NCO bonding in urethane emulsion, remaining hydroxyl can be with the carboxylic-bonds in acrylic emulsion, so as to by acrylic acid Emulsion and aqueous polyurethane emulsion crosslinking connect, and form complicated cross-linked network so as to considerably increase the intensity of the present invention, resist The mechanical performances such as impact;And aqueous acrylic emulsion can enter silane coupler modified kaolinite with aqueous polyurethane emulsion Between soil layer, then with the group bonding on modified graphene oxide, cross-linked network and special adsorption cooperate, can further increase Add the mechanical performances such as intensity, the impact resistance of the present invention;Negel, sodium lignin sulfonate can promote each material uniform It is scattered;Lauryl Alcohol ester can promote film forming of the present invention;The fatty acid ester compounded thing of higher alcohols, polyoxyethylene polyoxypropylene Ji Wusi Alcohol ether, wetting agent, polyacrylamide, polyvinyl alcohol, levelling agent cooperate, and can further increase the stability of the present invention, And improve into film outward appearance;Above-mentioned each material cooperate cause the present invention paint film have good wearability, hardness, intensity, The mechanical performances such as impact resistance.
Embodiment
Below, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of high-strength abrasion-proof water paint, its raw material include by weight:130 parts of aqueous acrylic emulsion, it is water-based poly- 35 parts of urethane emulsion, 6 parts of Lauryl Alcohol ester, 45 parts of filler, 1.5 parts of Negel, 2.5 parts of sodium lignin sulfonate, high-carbon 0.06 part of polyol fatty acid ester complexes, 0.08 part of polyoxyethylene polyoxypropylene pentaerythrite ether, 0.5 part of wetting agent, polyacrylamide 0.5 part of amine, 0.3 part of polyvinyl alcohol, 0.7 part of levelling agent, 24 parts of water.
Embodiment 2
A kind of high-strength abrasion-proof water paint, its raw material include by weight:Solid content is 40wt% aqueous acrylamide yogurts 140 parts of liquid, solid content are isocyanate-terminated 40 parts of the aqueous polyurethane emulsions of 33wt%, 5 parts of Lauryl Alcohol ester, filler 50 Part, 1 part of Negel, 3 parts of sodium lignin sulfonate, 0.05 part of the fatty acid ester compounded thing of higher alcohols, polyoxyethylene polyoxy third 0.09 part of alkene pentaerythrite ether, 0.4 part of wetting agent, 0.6 part of polyacrylamide, 0.2 part of polyvinyl alcohol, 0.8 part of levelling agent, water 22 Part;
Wherein, the raw material of filler is nano silicon, 800 mesh gamma-aminopropyl-triethoxy-silane modified kaolins, changed Property graphene oxide, wherein, nano silicon, kaolin, modified graphene oxide weight ratio be 3:6:0.7.
Embodiment 3
A kind of high-strength abrasion-proof water paint, its raw material include by weight:Solid content is 50wt% aqueous acrylamide yogurts 120 parts of liquid, solid content are isocyanate-terminated 30 parts of the aqueous polyurethane emulsions of 35wt%, 7 parts of Lauryl Alcohol ester, filler 40 Part, 2 parts of Negel, 2 parts of sodium lignin sulfonate, 0.07 part of the fatty acid ester compounded thing of higher alcohols, polyoxyethylene polyoxy third 0.07 part of alkene pentaerythrite ether, 0.6 part of wetting agent, 0.4 part of polyacrylamide, 0.4 part of polyvinyl alcohol, 0.6 part of levelling agent, water 26 Part;
Wherein, the raw material of filler is nano silicon, 600 mesh gamma-aminopropyl-triethoxy-silane modified kaolins, changed Property graphene oxide, wherein, nano silicon, kaolin, modified graphene oxide weight ratio be 4:5:0.9;
In the preparation process of modified graphene oxide, it is uniform to add graphene oxide into ultrasonic disperse in ethanol, then Add γ-aminopropyltriethoxy dimethoxysilane, tetraethyl orthosilicate and be uniformly mixed so as to obtain mixed liquor, wherein, ethanol, graphene oxide, γ-aminopropyltriethoxy dimethoxysilane, the weight ratio of tetraethyl orthosilicate are 45:6.5:4.4:20;With 3ml/min speed to It is 0.5wt% p-methyl benzenesulfonic acid ethanol solutions that mass fraction is added dropwise in mixed liquor, mixes, is stored at room temperature 48h, adjusts the temperature to 60 DEG C, modified graphene oxide is dried to obtain, wherein, the weight ratio of graphene oxide and p-methyl benzenesulfonic acid is 70:2.1.
Embodiment 4
A kind of high-strength abrasion-proof water paint, its raw material include by weight:Solid content is 42wt% aqueous acrylamide yogurts 135 parts of liquid, solid content are 38 parts isocyanate-terminated of aqueous polyurethane emulsions of 33.5wt%, 5.5 parts of Lauryl Alcohol ester, are filled out 47 parts of material, 1.2 parts of Negel, 2.7 parts of sodium lignin sulfonate, 0.055 part of the fatty acid ester compounded thing of higher alcohols, polyoxy second 0.085 part of alkene polyoxypropylene pentaerythrite ether, 0.45 part of wetting agent, 0.55 part of polyacrylamide, 0.25 part of polyvinyl alcohol, levelling 0.75 part of agent, 23 parts of water;
Wherein, the raw material of filler is nano silicon, 800 mesh gamma-aminopropyl-triethoxy-silane modified kaolins, changed Property graphene oxide, wherein, nano silicon, kaolin, modified graphene oxide weight ratio be 3.3:5.8:0.75;
In the preparation process of modified graphene oxide, it is uniform to add graphene oxide into ultrasonic disperse in ethanol, then Add γ-aminopropyltriethoxy dimethoxysilane, tetraethyl orthosilicate and be uniformly mixed so as to obtain mixed liquor, wherein, ethanol, graphene oxide, γ-aminopropyltriethoxy dimethoxysilane, the weight ratio of tetraethyl orthosilicate are 45:6.5:4.4:20;With 3ml/min speed to It is 0.5wt% p-methyl benzenesulfonic acid ethanol solutions that mass fraction is added dropwise in mixed liquor, mixes, is stored at room temperature 48h, adjusts the temperature to 60 DEG C, modified graphene oxide is dried to obtain, wherein, the weight ratio of graphene oxide and p-methyl benzenesulfonic acid is 70:2.1.
Embodiment 5
A kind of high-strength abrasion-proof water paint, its raw material include by weight:Solid content is 48wt% aqueous acrylamide yogurts 125 parts of liquid, solid content are 32 parts isocyanate-terminated of aqueous polyurethane emulsions of 34.5wt%, 6.5 parts of Lauryl Alcohol ester, are filled out 43 parts of material, 1.8 parts of Negel, 2.3 parts of sodium lignin sulfonate, 0.065 part of the fatty acid ester compounded thing of higher alcohols, polyoxy second 0.075 part of alkene polyoxypropylene pentaerythrite ether, 0.55 part of wetting agent, 0.45 part of polyacrylamide, 0.35 part of polyvinyl alcohol, levelling 0.65 part of agent, 25 parts of water;
Wherein, the raw material of filler is nano silicon, 600 mesh gamma-aminopropyl-triethoxy-silane modified kaolins, changed Property graphene oxide, wherein, nano silicon, kaolin, modified graphene oxide weight ratio be 3.7:5.2:0.85;
In the preparation process of modified graphene oxide, it is uniform to add graphene oxide into ultrasonic disperse in ethanol, then Add γ-aminopropyltriethoxy dimethoxysilane, tetraethyl orthosilicate and be uniformly mixed so as to obtain mixed liquor, wherein, ethanol, graphene oxide, γ-aminopropyltriethoxy dimethoxysilane, the weight ratio of tetraethyl orthosilicate are 43:6.8:4.2:21;With 2.5ml/min speed It is 0.6wt% p-methyl benzenesulfonic acid ethanol solutions that mass fraction is added dropwise into mixed liquor, mixes, is stored at room temperature 42h, adjusts the temperature to 65 DEG C, modified graphene oxide is dried to obtain, wherein, the weight ratio of graphene oxide and p-methyl benzenesulfonic acid is 68:2.2.
Test example 1
Performance test is carried out to the film that embodiment 1-5 is formed, it is as a result as follows:
The present invention has good wearability, hardness, intensity, shock resistance as can be seen from the above table.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.

Claims (10)

1. a kind of high-strength abrasion-proof water paint, it is characterised in that its raw material includes by weight:Aqueous acrylic emulsion 120- 140 parts, aqueous polyurethane emulsion 30-40 parts, Lauryl Alcohol ester 5-7 parts, filler 40-50 parts, Negel 1-2 parts, wood Quality sodium sulfonate 2-3 parts, the fatty acid ester compounded thing 0.05-0.07 parts of higher alcohols, polyoxyethylene polyoxypropylene pentaerythrite ether 0.07-0.09 parts, wetting agent 0.4-0.6 parts, polyacrylamide 0.4-0.6 parts, polyvinyl alcohol 0.2-0.4 parts, levelling agent 0.6- 0.8 part, water 22-26 parts.
2. high-strength abrasion-proof water paint according to claim 1, it is characterised in that the raw material of filler is nanometer titanium dioxide Silicon, silane coupler modified kaolin, modified graphene oxide.
3. high-strength abrasion-proof water paint according to claim 2, it is characterised in that nano silicon, kaolin, modification The weight ratio of graphene oxide is 3-4:5-6:0.7-0.9.
4. the high-strength abrasion-proof water paint according to Claims 2 or 3, it is characterised in that silane coupler modified kaolin For 600-800 mesh, wherein, silane coupler is gamma-aminopropyl-triethoxy-silane.
5. according to any one of the claim 2-4 high-strength abrasion-proof water paints, it is characterised in that in modified graphene oxide Preparation process in, it is uniform to add graphene oxide into ultrasonic disperse in ethanol, then adds γ-aminopropyltriethoxy dimethoxy Silane, tetraethyl orthosilicate are uniformly mixed so as to obtain mixed liquor;P-methyl benzenesulfonic acid ethanol solution is added dropwise into mixed liquor, mixes, is stored at room temperature, It is dried to obtain modified graphene oxide.
6. according to any one of the claim 2-5 high-strength abrasion-proof water paints, it is characterised in that in modified graphene oxide Preparation process in, it is uniform to add graphene oxide into ultrasonic disperse in ethanol, then adds γ-aminopropyltriethoxy dimethoxy Silane, tetraethyl orthosilicate are uniformly mixed so as to obtain mixed liquor;It is molten that p-methyl benzenesulfonic acid ethanol is added dropwise into mixed liquor with 2-3ml/min speed Liquid, mix, be stored at room temperature 36-48h, adjust the temperature to 60-70 DEG C, be dried to obtain modified graphene oxide.
7. according to the high-strength abrasion-proof water paint of claim 5 or 6, it is characterised in that in the system of modified graphene oxide During standby, in mixed liquor, ethanol, graphene oxide, γ-aminopropyltriethoxy dimethoxysilane, the weight of tetraethyl orthosilicate It is 40-45 to measure ratio:6.5-7:4-4.4:20-22.
8. according to any one of the claim 5-7 high-strength abrasion-proof water paints, it is characterised in that in modified graphene oxide Preparation process in, the mass fraction of p-methyl benzenesulfonic acid ethanol solution is 0.5-0.7wt%.
9. according to any one of the claim 5-8 high-strength abrasion-proof water paints, it is characterised in that in modified graphene oxide Preparation process in, the weight ratio of graphene oxide and p-methyl benzenesulfonic acid is 65-70:2.1-2.3.
10. according to any one of the claim 1-9 high-strength abrasion-proof water paints, it is characterised in that aqueous acrylic emulsion Solid content be 40-50wt%, the solid content of aqueous polyurethane emulsion is 33-35wt%;Preferably, aqueous polyurethane emulsion is Isocyanate-terminated aqueous polyurethane emulsion.
CN201710706540.5A 2017-08-17 2017-08-17 A kind of high-strength abrasion-proof water paint Pending CN107474659A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108165112A (en) * 2017-12-28 2018-06-15 新奥石墨烯技术有限公司 Composite coating and preparation method thereof
CN109252388A (en) * 2018-09-13 2019-01-22 杭州雪狼花服饰集团有限公司 Wear-resisting sportswear and its preparation process
CN109336119A (en) * 2018-09-13 2019-02-15 杭州雪狼花服饰集团有限公司 Improved silica, wear-resistant paint and application
CN109609010A (en) * 2018-12-12 2019-04-12 厦门安必信新材料科技有限公司 A kind of super abrasive aqueous polyurethane floor coatings and preparation method thereof

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CN105199510A (en) * 2015-09-22 2015-12-30 天长市开林化工有限公司 High-strength wear-resistant flame-retardant water-based paint and preparation method thereof
CN106280812A (en) * 2016-09-22 2017-01-04 广东珠江化工涂料有限公司 A kind of quick-dry type acroleic acid polyurethane environment-friendly water-based woodenware gloss varnish and preparation method thereof
CN106752526A (en) * 2016-12-23 2017-05-31 沈阳化工研究院有限公司 A kind of aqueous light reflection industrial heat preservation coating and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102618159A (en) * 2012-03-31 2012-08-01 广州集泰化工有限公司 Water-based polyurethane anticorrosive coating for containers and preparation method for coating
CN105199510A (en) * 2015-09-22 2015-12-30 天长市开林化工有限公司 High-strength wear-resistant flame-retardant water-based paint and preparation method thereof
CN106280812A (en) * 2016-09-22 2017-01-04 广东珠江化工涂料有限公司 A kind of quick-dry type acroleic acid polyurethane environment-friendly water-based woodenware gloss varnish and preparation method thereof
CN106752526A (en) * 2016-12-23 2017-05-31 沈阳化工研究院有限公司 A kind of aqueous light reflection industrial heat preservation coating and preparation method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108165112A (en) * 2017-12-28 2018-06-15 新奥石墨烯技术有限公司 Composite coating and preparation method thereof
CN109252388A (en) * 2018-09-13 2019-01-22 杭州雪狼花服饰集团有限公司 Wear-resisting sportswear and its preparation process
CN109336119A (en) * 2018-09-13 2019-02-15 杭州雪狼花服饰集团有限公司 Improved silica, wear-resistant paint and application
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CN109252388B (en) * 2018-09-13 2021-01-19 泉州森地客体育用品有限公司 Wear-resistant sports garment and preparation process thereof
CN109609010A (en) * 2018-12-12 2019-04-12 厦门安必信新材料科技有限公司 A kind of super abrasive aqueous polyurethane floor coatings and preparation method thereof

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Application publication date: 20171215