CN106752548A - A kind of water-based paint compositions of high abrasion - Google Patents
A kind of water-based paint compositions of high abrasion Download PDFInfo
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- CN106752548A CN106752548A CN201611076439.8A CN201611076439A CN106752548A CN 106752548 A CN106752548 A CN 106752548A CN 201611076439 A CN201611076439 A CN 201611076439A CN 106752548 A CN106752548 A CN 106752548A
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- water
- based paint
- paint compositions
- high abrasion
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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
- C09D133/00—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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
- C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
- C08F2/30—Emulsion polymerisation with the aid of emulsifying agents non-ionic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
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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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/05—Alcohols; Metal alcoholates
- C08K5/053—Polyhydroxylic alcohols
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- 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)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
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Abstract
The invention discloses a kind of water-based paint compositions of high abrasion, including following parts by weight of component：13 14 parts of deionized water；0.3 0.4 parts of dispersant；0.8 1.0 parts of aqueous wetting agent；0.8 1.0 parts of aqueous levelling agent；1.5 1.8 parts of aqueous defoamer；First 0.5 1 parts of crosslinking agent；35 38 parts of resin aqueous emulsion.It is an object of the invention to provide a kind of water-based paint compositions of high abrasion.
Description
Technical field
The present invention relates to the technical field of coating, more particularly to a kind of water-based paint compositions of high abrasion.
Background technology
It is every with water as solvent or to make the coating of decentralized medium, all can be described as water paint.Water paint includes water-soluble
Property coating, water-reducible coating, 3 kinds of water-dispersible paint (latex paint).Water soluble paint is with water-soluble resin as film forming
Thing, with polyvinyl alcohol and its various modifiers as representative, in addition also water-soluble alkyd resin, water-soluble epoxy resin and inorganic
Polymer waterborne resin etc..
The main performance considerations of water paint include：Glossiness, hardness, wearability, water resistance and solvent resistance
Deng.Anti-wear performance is preferably able to reach 5mg (referring to GB GB1768-89) in existing coating, and its anti-wear performance is further carried
Unusual suffering high, if it is possible to develop a kind of water paint, its anti-wear performance is further improved on this basis, is had
Significant market value.
The content of the invention
It is an object of the invention to provide a kind of water-based paint compositions of high abrasion.
The technical scheme is that：A kind of water-based paint compositions of high abrasion, including following parts by weight of component：
Deionized water 13-14 parts；
Dispersant 0.3-0.4 parts；
Aqueous wetting agent 0.8-1.0 parts；
Aqueous levelling agent 0.8-1.0 parts；
Aqueous defoamer 1.5-1.8 parts；
First crosslinking agent 0.5-1 parts；
Resin aqueous emulsion 35-38 parts；
Described water-base resin is prepared by the following method：
By the isobutyl acrylate of the vinyl chloride of 10-15 weight portions, the acrylic acid of 20-30 weight portions and 5-8 weight portions
It is added in the deionized water of 40-60 weight portions, adds the second crosslinking of the emulsifying agent and 0.2-0.5 weight portions of 3-5 weight portions
Agent, after being warming up to 60-70 DEG C, is added dropwise the radical initiator of 0.5-1.5 weight portions, and time for adding is 3-5 hours, then constant temperature
After 1-2 hours, discharging obtains final product resin aqueous emulsion.
In the water-based paint compositions of above-mentioned high abrasion, described water-based paint compositions are made by the following method
It is standby：
Deionized water, dispersant, aqueous wetting agent, aqueous levelling agent, aqueous defoamer, resin aqueous emulsion are added to
In mixer, 30-35min is stirred with the speed of 700-900r/min, the first crosslinking agent is subsequently adding, with 1000-1100r/min
Stirring 50-60min, filtering obtains final product water-based paint compositions.
In the water-based paint compositions of above-mentioned high abrasion, described dispersant is calgon, silicate, 18
One kind in sour sodium, neopelex.
In the water-based paint compositions of above-mentioned high abrasion, described aqueous wetting agent is polyether-modified poly dimethyl silicon
One kind in oxygen alkane type wetting agent, Docusate Sodium.
In the water-based paint compositions of above-mentioned high abrasion, described aqueous levelling agent is BYK-333, EFKA3580 water
The property special levelling agent of coating.
In the water-based paint compositions of above-mentioned high abrasion, described aqueous defoamer is organic silicon type defoamer.
In the water-based paint compositions of above-mentioned high abrasion, the second described crosslinking agent is N, N- methylene bisacrylamide acyls
One kind in amine, polypropylene glycol glycidol ether.
In the water-based paint compositions of above-mentioned high abrasion, the first described crosslinking agent is trimethylolpropane.
In the water-based paint compositions of above-mentioned high abrasion, described emulsifying agent is Span 60, hexadecanol phosphate, gathers
Any one in glyceryl monostearate.
In the water-based paint compositions of above-mentioned high abrasion, described radical initiator is dibenzoyl peroxide,
One kind in azodiisobutyronitrile, ABVN.
Beneficial effects of the present invention are as follows：
The present invention use vinyl chloride, acrylic acid using isobutyl acrylate as the synthon of water-base resin in coating and
The mode of repeatedly addition crosslinking agent is used in coating to improve the anti-wear performance of coating.Particularly, adopted when water-base resin synthesizes
With the crosslinking agent of difunctional, using the crosslinking agent of trifunctional in composition preparation process, can effectively improve coating
Anti-wear performance, even if in the case where the inorganic wear-resistant filler of people or wear-resistant scratch resistance auxiliary agent is not added with, its anti-wear performance is still
2.5-5mg can be reached.
Specific embodiment
With reference to specific embodiment, technical scheme is described in further detail, but do not constitute it is right
Any limitation of the invention.
Embodiment 1
The preparation of water-base resin：The isobutyl acrylate of the vinyl chloride of 11kg, the acrylic acid of 30kg and 5kg is added to
In the deionized water of 50kg, the Span 60 of 3kg and the N of 0.2kg, N- methylene-bisacrylamides is added after being warming up to 65 DEG C, to drip
Plus the dibenzoyl peroxide of 0.8kg, time for adding is 4 hours, and then after 1 hour, discharging obtains final product resin aqueous emulsion to constant temperature.
The preparation of water-based paint compositions：By 13kg deionized waters, 0.4kg sodium stearates, the polyether-modified poly- diformazans of 0.8kg
Radical siloxane type wetting agent, 1.0kg BYK-333,1.5kgBKY019,36kg resin aqueous emulsion as described above are added to and stir
Mix in machine, 30-35min is stirred with the speed of 700-900r/min, 0.5kg trimethylolpropanes are subsequently adding, with 1000-
1100r/min stirs 50-60min, and filtering obtains final product water-based paint compositions.
Its anti-wear performance is measured for 0.3mg according to GB GB1768-89.
Embodiment 2
The preparation of water-base resin：The isobutyl acrylate of the vinyl chloride of 15kg, the acrylic acid of 20kg and 8kg is added to
In the deionized water of 40kg, the hexadecanol phosphate of 3kg and the polypropylene glycol glycidol ether of 0.5kg are added, be warming up to 68 DEG C
Afterwards, the azodiisobutyronitrile of 0.8kg is added dropwise, time for adding is 3 hours, then after 2 hours, discharging obtains final product water-base resin breast to constant temperature
Liquid.
The preparation of water-based paint compositions：By 14kg deionized waters, 0.3kg calgons, 1.0kg amber monooctyl ester sulfonic acid
Sodium, 0.8kg EFKA3580,1.8kgBKY024,35kg resin aqueous emulsion as described above are added in mixer, with 700-
The speed stirring 30-35min of 900r/min, is subsequently adding 0.5kg trimethylolpropanes, and 50- is stirred with 1000-1100r/min
60min, filtering obtains final product water-based paint compositions.
Its anti-wear performance is measured for 0.25mg according to GB GB1768-89.
Embodiment 3
The preparation of water-base resin：The isobutyl acrylate of the vinyl chloride of 13kg, the acrylic acid of 25kg and 6kg is added to
In the deionized water of 50kg, the polyglycerol monostearate of 4kg and the N of 0.4kg, N- methylene-bisacrylamides is added to heat up
To after 68 DEG C, the ABVN of 1kg is added dropwise, time for adding is 5 hours, then after 1.5 hours, discharging obtains final product aqueous constant temperature
Resin emulsion.
The preparation of water-based paint compositions：By 13.5kg deionized waters, 0.35kg neopelexes, 0.9kg ambers
Amber dioctyl sodium sulfosuccinate, 0.9kg BYK-333,1.65kgBKY024,36kg resin aqueous emulsion as described above are added to stirring
In machine, 30-35min is stirred with the speed of 700-900r/min, 0.8kg trimethylolpropanes are subsequently adding, with 1000-1100r/
Min stirs 50-60min, and filtering obtains final product water-based paint compositions.
Its anti-wear performance is measured for 0.35mg according to GB GB1768-89.
It is above-described be only presently preferred embodiments of the present invention, it is all made in the range of the spirit and principles in the present invention appoint
What modification, equivalent and improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of water-based paint compositions of high abrasion, it is characterised in that：Including following parts by weight of component：
Deionized water 13-14 parts；
Dispersant 0.3-0.4 parts；
Aqueous wetting agent 0.8-1.0 parts；
Aqueous levelling agent 0.8-1.0 parts；
Aqueous defoamer 1.5-1.8 parts；
First crosslinking agent 0.5-1 parts；
Resin aqueous emulsion 35-38 parts；
Described water-base resin is prepared by the following method：
The isobutyl acrylate of the vinyl chloride of 10-15 weight portions, the acrylic acid of 20-30 weight portions and 5-8 weight portions is added
To in the deionized water of 40-60 weight portions, the emulsifying agent of 3-5 weight portions and the second crosslinking agent of 0.2-0.5 weight portions are added, risen
After warm to 60-70 DEG C, the radical initiator of 0.5-1.5 weight portions is added dropwise, time for adding is 3-5 hours, and then constant temperature 1-2 is small
Shi Hou, discharging obtains final product resin aqueous emulsion.
2. water-based paint compositions of high abrasion according to claim 1, it is characterised in that：Described aqueous coating composition
Thing is prepared by the following method：
Deionized water, dispersant, aqueous wetting agent, aqueous levelling agent, aqueous defoamer, resin aqueous emulsion are added to stirring
In machine, 30-35min is stirred with the speed of 700-900r/min, be subsequently adding the first crosslinking agent, stirred with 1000-1100r/min
50-60min, filtering obtains final product water-based paint compositions.
3. water-based paint compositions of high abrasion according to claim 1 and 2, it is characterised in that：Described dispersant is
One kind in calgon, silicate, sodium stearate, neopelex.
4. water-based paint compositions of high abrasion according to claim 1 and 2, it is characterised in that：Described aqueous wetting
Agent is the one kind in polyether-modified dimethyl silicone polymer type wetting agent, Docusate Sodium.
5. water-based paint compositions of high abrasion according to claim 1 and 2, it is characterised in that：Described aqueous levelling
Agent is the special levelling agent of BYK-333, EFKA3580 water paint.
6. water-based paint compositions of high abrasion according to claim 1 and 2, it is characterised in that：Described aqueous froth breaking
Agent is organic silicon type defoamer.
7. water-based paint compositions of high abrasion according to claim 1 and 2, it is characterised in that：The second described crosslinking
Agent is the one kind in N,N methylene bis acrylamide, polypropylene glycol glycidol ether.
8. water-based paint compositions of high abrasion according to claim 1 and 2, it is characterised in that：The first described crosslinking
Agent is trimethylolpropane.
9. water-based paint compositions of high abrasion according to claim 1 and 2, it is characterised in that：Described emulsifying agent is
Any one in Span 60, hexadecanol phosphate, polyglycerol monostearate.
10. water-based paint compositions of high abrasion according to claim 1 and 2, it is characterised in that：Described free radical draws
Hair agent is the one kind in dibenzoyl peroxide, azodiisobutyronitrile, ABVN.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610898249 | 2016-10-14 | ||
| CN2016108982498 | 2016-10-14 |
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| Publication Number | Publication Date |
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| CN106752548A true CN106752548A (en) | 2017-05-31 |
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| CN201611076439.8A Pending CN106752548A (en) | 2016-10-14 | 2016-11-30 | A kind of water-based paint compositions of high abrasion |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111253781A (en) * | 2020-03-13 | 2020-06-09 | 广东工业大学 | Composite modified titanium dioxide and preparation method and application thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102827518A (en) * | 2012-06-01 | 2012-12-19 | 安徽省金盾涂料有限责任公司 | Water paint composition |
| CN102977249A (en) * | 2012-12-03 | 2013-03-20 | 无锡洪汇新材料科技股份有限公司 | Chloroethylene-isooctyl acrylate copolymer emulsion and preparation method thereof |
| CN102977248A (en) * | 2012-12-03 | 2013-03-20 | 无锡洪汇新材料科技股份有限公司 | Chloroethylene-butyl acrylate-hydroxypropyl acrylate copolymer emulsion and preparation method thereof |
| CN103289553A (en) * | 2013-06-24 | 2013-09-11 | 浩力森涂料（上海）有限公司 | Transparent high wear-resistant acrylic acid cathode electrophoretic paint and preparation method thereof |
| CN103923549A (en) * | 2014-04-17 | 2014-07-16 | 浩力森涂料（上海）有限公司 | One-component water-based finish coating made from acrylic amino resin and preparation method of coating |
| CN104151951A (en) * | 2014-08-06 | 2014-11-19 | 吴江华诚复合材料科技有限公司 | Abrasion-resistant multicolored coating material |
| CN104845489A (en) * | 2015-05-05 | 2015-08-19 | 广西高农机械有限公司 | Water-based paint for wear-resistant agricultural machinery |
-
2016
- 2016-11-30 CN CN201611076439.8A patent/CN106752548A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102827518A (en) * | 2012-06-01 | 2012-12-19 | 安徽省金盾涂料有限责任公司 | Water paint composition |
| CN102977249A (en) * | 2012-12-03 | 2013-03-20 | 无锡洪汇新材料科技股份有限公司 | Chloroethylene-isooctyl acrylate copolymer emulsion and preparation method thereof |
| CN102977248A (en) * | 2012-12-03 | 2013-03-20 | 无锡洪汇新材料科技股份有限公司 | Chloroethylene-butyl acrylate-hydroxypropyl acrylate copolymer emulsion and preparation method thereof |
| CN103289553A (en) * | 2013-06-24 | 2013-09-11 | 浩力森涂料（上海）有限公司 | Transparent high wear-resistant acrylic acid cathode electrophoretic paint and preparation method thereof |
| CN103923549A (en) * | 2014-04-17 | 2014-07-16 | 浩力森涂料（上海）有限公司 | One-component water-based finish coating made from acrylic amino resin and preparation method of coating |
| CN104151951A (en) * | 2014-08-06 | 2014-11-19 | 吴江华诚复合材料科技有限公司 | Abrasion-resistant multicolored coating material |
| CN104845489A (en) * | 2015-05-05 | 2015-08-19 | 广西高农机械有限公司 | Water-based paint for wear-resistant agricultural machinery |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111253781A (en) * | 2020-03-13 | 2020-06-09 | 广东工业大学 | Composite modified titanium dioxide and preparation method and application thereof |
| CN111253781B (en) * | 2020-03-13 | 2021-08-24 | 广东工业大学 | Composite modified titanium dioxide and preparation method and application thereof |
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