CN107903791A - A kind of fluorocarbon coatings of propeller scratch-resistant - Google Patents
A kind of fluorocarbon coatings of propeller scratch-resistant Download PDFInfo
- Publication number
- CN107903791A CN107903791A CN201711232969.1A CN201711232969A CN107903791A CN 107903791 A CN107903791 A CN 107903791A CN 201711232969 A CN201711232969 A CN 201711232969A CN 107903791 A CN107903791 A CN 107903791A
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- Prior art keywords
- parts
- scratch
- resistant
- propeller
- fluorocarbon coatings
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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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- 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
- C09D5/08—Anti-corrosive paints
-
- 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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/327—Aluminium phosphate
-
- 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
-
- 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
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2312/00—Crosslinking
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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)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of fluorocarbon coatings of propeller scratch-resistant, its raw material includes by weight：80 100 parts of water-based hydroxyl fluorochemical urethane resin, 30 50 parts of aqueous alkide resin, 59 parts of dispersant, 0.8 1.4 parts of monoalkoxy unrighted acid titanate esters, 24 parts of aluminium triphosphate, 20 30 parts of filler material, 24 parts of defoamer, 37 parts of composite toughing agent, 12 parts of thickener, 120 240 parts of deionized water.Composite toughing agent is prepared using following technique：Acrylic resin, fumed silica, dimethyl sulfoxide are mixed, heating is kneaded, and is added ethylene-vinyl acetate copolymer and is continued to be kneaded, extrusion obtains composite toughing agent.Gained painting film toughness of the invention is fabulous, and scratch-resistant, scratch-resistant excellent effect, surface flatness is high, and shock resistance effect is fabulous, and overcomes coating flowing hanging phenomenon, film salt water resistance, not blistering, non-corroding, and resultant effect is good.
Description
Technical field
The present invention relates to technical field of coatings, more particularly to a kind of fluorocarbon coatings of propeller scratch-resistant.
Background technology
With the continuous improvement of science and technology, all trades and professions also constantly develop, and especially for ship industry, previous ship is all
Moved using artificial paddle, and ship at this stage uses propeller as propulsion device, and for propeller in water
The pressure being subject to when being promoted is very big, and scraping, cut easily occurs in the coating of blade surface of the prior art, influences to use matter
Amount.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of fluorochemical urethane of propeller scratch-resistant
Coating, gained film has high rigidity, high glaze and excellent water resistance, while toughness is fabulous, scratch-resistant, scratch-resistant effect is excellent
Different, surface flatness is high, and shock resistance effect is fabulous, and overcomes coating flowing hanging phenomenon, film salt water resistance, not blistering, rustless
Erosion, resultant effect are good.
A kind of fluorocarbon coatings of propeller scratch-resistant proposed by the present invention, its raw material include by weight：Water
80-100 parts of fluorinated hydroxy polyurethane resin of property, 30-50 parts of aqueous alkide resin, 5-9 parts of dispersant, monoalkoxy unsaturated lipid
0.8-1.4 parts of fat acid titanate esters, 2-4 parts of aluminium triphosphate, 20-30 parts of filler material, 2-4 parts of defoamer, composite toughing agent 3-7
Part, 1-2 parts of thickener, 120-240 parts of deionized water.
Preferably, dispersant includes by weight：2-4 parts of octadecane alcohol radical APEO, polyoxyethylene stearic acid ester
1-3 parts, 2-4 parts of diglycerol polypropylene glycol ether.
Preferably, filler material includes by weight：6-14 parts of sepiolite powder, 4-8 parts of wollastonite in powder, 2-4 parts of coconut shell flour are swollen
Moisten 4-8 parts of soil.
Preferably, composite toughing agent is prepared using following technique：Acrylic resin, fumed silica, diformazan is sub-
Sulfone mixes, and heating is kneaded, and adds ethylene-vinyl acetate copolymer and continues to be kneaded, extrusion obtains composite toughing agent.
Preferably, in the preparation process of composite toughing agent, acrylic resin, fumed silica, dimethyl sulfoxide, second
The weight ratio of alkene-acetate ethylene copolymer is 50-70：10-20：80-120：20-30.
Preferably, composite toughing agent is prepared using following technique：Acrylic resin, fumed silica, diformazan is sub-
Sulfone mixes, and is warming up to 180-200 DEG C of mixing 10-20min, adds ethylene-vinyl acetate copolymer and continues to be kneaded 8-16min, squeezes
Go out to obtain composite toughing agent.
The present invention is compounded using water-based hydroxyl fluorochemical urethane resin, aqueous alkide resin, and a large amount of hydrogen bonds are contained after curing
And cross-linked structure, make the present invention close to the high rigidity of solvent-based two-component polyurethane, high glaze and excellent water resistance, at the same it is tough
Fabulous, scratch-resistant, the scratch-resistant excellent effect of property.
In the composite toughing agent of the present invention, acroleic acid resin connects under the cooperation of dimethyl sulfoxide with fumed silica
Branch, is further grafted with ethylene-vinyl acetate copolymer, by means of intermolecular bonding force, promotes incompatible two kinds to polymerize
Thing is incorporated in one, and not only toughening effect is good, but also can improve water-based hydroxyl fluorochemical urethane resin, the phase of aqueous alkide resin
Capacitive, assigns film excellent surface property, film coated surface smoothness is high, and shock resistance effect is fabulous；Using sepiolite powder with
Wollastonite in powder compounds, and has an extremely strong weather resistance, and the combination power of ground is extremely strong, cooperation monoalkoxy unrighted acid titanium
Acid esters, aluminium triphosphate effect, in octadecane alcohol radical APEO, polyoxyethylene stearic acid ester, diglycerol polypropylene glycol ether
Under the action of, mixing uniformity is fabulous between raw material, and overcomes coating flowing hanging phenomenon, film salt water resistance, not blistering, non-corroding,
Resultant effect is good.
Embodiment
In the following, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of fluorocarbon coatings of propeller scratch-resistant, its raw material include：Water-based hydroxyl fluorochemical urethane resin
80kg, aqueous alkide resin 50kg, dispersant 5kg, monoalkoxy unrighted acid titanate esters 1.4kg, aluminium triphosphate
2kg, filler material 30kg, defoamer 2kg, composite toughing agent 7kg, thickener 1kg, deionized water 240kg.
Dispersant includes：Octadecane alcohol radical APEO 2kg, polyoxyethylene stearic acid ester 3kg, diglycerol polypropylene glycol
Ether 2kg.Filler material includes：Sepiolite powder 14kg, wollastonite in powder 4kg, coconut shell flour 4kg, bentonite 4kg.
Composite toughing agent is prepared using following technique：By 70kg acrylic resins, 10kg fumed silicas, 120kg
Dimethyl sulfoxide mixes, and is warming up to 180 DEG C of mixing 20min, adds 20kg ethylene-vinyl acetate copolymers and continues to be kneaded 16min, squeezes
Go out to obtain composite toughing agent.
Embodiment 2
A kind of fluorocarbon coatings of propeller scratch-resistant, its raw material include：Water-based hydroxyl fluorochemical urethane resin
100kg, aqueous alkide resin 30kg, dispersant 9kg, monoalkoxy unrighted acid titanate esters 0.8kg, aluminium triphosphate
4kg, filler material 20kg, defoamer 4kg, composite toughing agent 3kg, thickener 2kg, deionized water 120kg.
Dispersant includes：Octadecane alcohol radical APEO 4kg, polyoxyethylene stearic acid ester 1kg, diglycerol polypropylene glycol
Ether 4kg.Filler material includes：Sepiolite powder 6kg, wollastonite in powder 8kg, coconut shell flour 2kg, bentonite 8kg.
Composite toughing agent is prepared using following technique：By 50kg acrylic resins, 20kg fumed silicas, 80kg bis-
First sulfoxide mixes, and is warming up to 200 DEG C of mixing 10min, adds 30kg ethylene-vinyl acetate copolymers and continues to be kneaded 8min, extrusion
Obtain composite toughing agent.
Embodiment 3
A kind of fluorocarbon coatings of propeller scratch-resistant, its raw material include：Water-based hydroxyl fluorochemical urethane resin
85kg, aqueous alkide resin 45kg, dispersant 6kg, monoalkoxy unrighted acid titanate esters 1.2kg, aluminium triphosphate
2.5kg, filler material 28kg, defoamer 2.5kg, composite toughing agent 6kg, thickener 1.2kg, deionized water 200kg.
Dispersant includes：Octadecane alcohol radical APEO 2.5kg, polyoxyethylene stearic acid ester 2.5kg, diglycerol poly- third
Glycol ethers 2.5kg.Filler material includes：Sepiolite powder 12kg, wollastonite in powder 5kg, coconut shell flour 3.5kg, bentonite 5kg.
Composite toughing agent is prepared using following technique：By 65kg acrylic resins, 12kg fumed silicas, 110kg
Dimethyl sulfoxide mixes, and is warming up to 185 DEG C of mixing 18min, adds 22kg ethylene-vinyl acetate copolymers and continues to be kneaded 14min, squeezes
Go out to obtain composite toughing agent.
Embodiment 4
A kind of fluorocarbon coatings of propeller scratch-resistant, its raw material include：Water-based hydroxyl fluorochemical urethane resin
95kg, aqueous alkide resin 35kg, dispersant 8kg, monoalkoxy unrighted acid titanate esters 1kg, aluminium triphosphate
3.5kg, filler material 22kg, defoamer 3.5kg, composite toughing agent 4kg, thickener 1.8kg, deionized water 140kg.
Dispersant includes：Octadecane alcohol radical APEO 3.5kg, polyoxyethylene stearic acid ester 1.5kg, diglycerol poly- third
Glycol ethers 3.5kg.Filler material includes：Sepiolite powder 8kg, wollastonite in powder 7kg, coconut shell flour 2.5kg, bentonite 7kg.
Composite toughing agent is prepared using following technique：By 55kg acrylic resins, 18kg fumed silicas, 90kg bis-
First sulfoxide mixes, and is warming up to 195 DEG C of mixing 12min, adds 28kg ethylene-vinyl acetate copolymers and continues to be kneaded 10min, extrusion
Obtain composite toughing agent.
4 gained propeller of embodiment is tested for the property with the fluorocarbon coatings of scratch-resistant, test result is as follows
(wherein control group uses commercially available general aqueous polyurethane coating)：
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 be covered by the protection scope of the present invention.
Claims (6)
1. a kind of fluorocarbon coatings of propeller scratch-resistant, it is characterised in that its raw material includes by weight：Water-based hydroxyl
80-100 parts of base fluorochemical urethane resin, 30-50 parts of aqueous alkide resin, 5-9 parts of dispersant, monoalkoxy unrighted acid
0.8-1.4 parts of titanate esters, 2-4 parts of aluminium triphosphate, 20-30 parts of filler material, 2-4 parts of defoamer, 3-7 parts of composite toughing agent, increases
Thick dose 1-2 parts, 120-240 parts of deionized water.
2. the fluorocarbon coatings of propeller scratch-resistant according to claim 1, it is characterised in that dispersant is by weight
Part includes：2-4 parts of octadecane alcohol radical APEO, 1-3 parts of polyoxyethylene stearic acid ester, 2-4 parts of diglycerol polypropylene glycol ether.
3. the fluorocarbon coatings of propeller scratch-resistant according to claim 1 or claim 2, it is characterised in that filler material is pressed
Parts by weight include：6-14 parts of sepiolite powder, 4-8 parts of wollastonite in powder, 2-4 parts of coconut shell flour, 4-8 parts of bentonite.
4. according to the fluorocarbon coatings of any one of the claim 1-3 propeller scratch-resistants, it is characterised in that compound
Toughener is prepared using following technique：Acrylic resin, fumed silica, dimethyl sulfoxide are mixed, heating is kneaded, and is added
Ethylene-vinyl acetate copolymer continues to be kneaded, and extrusion obtains composite toughing agent.
5. the fluorocarbon coatings of propeller scratch-resistant according to claim 4, it is characterised in that composite toughing agent
In preparation process, acrylic resin, fumed silica, dimethyl sulfoxide, the weight ratio of ethylene-vinyl acetate copolymer are
50-70：10-20：80-120：20-30.
6. according to the fluorocarbon coatings of the propeller scratch-resistant of claim 4 or 5, it is characterised in that composite toughening
Agent is prepared using following technique：Acrylic resin, fumed silica, dimethyl sulfoxide are mixed, 180-200 DEG C is warming up to and mixes
10-20min is refined, ethylene-vinyl acetate copolymer is added and continues to be kneaded 8-16min, extrusion obtains composite toughing agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711232969.1A CN107903791A (en) | 2017-11-30 | 2017-11-30 | A kind of fluorocarbon coatings of propeller scratch-resistant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711232969.1A CN107903791A (en) | 2017-11-30 | 2017-11-30 | A kind of fluorocarbon coatings of propeller scratch-resistant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107903791A true CN107903791A (en) | 2018-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711232969.1A Pending CN107903791A (en) | 2017-11-30 | 2017-11-30 | A kind of fluorocarbon coatings of propeller scratch-resistant |
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Citations (7)
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|---|---|---|---|---|
| JP2003245576A (en) * | 2002-02-25 | 2003-09-02 | Seiko Epson Corp | Paint ejecting device, paint mixing device, coating device, and air spray gun |
| CN103589263A (en) * | 2013-10-30 | 2014-02-19 | 溧阳市哈大成果转化中心有限公司 | Coating-containing anti-icing propeller blade leading-edge assembly |
| CN104559728A (en) * | 2014-12-12 | 2015-04-29 | 中国航空工业集团公司北京航空材料研究院 | Corrosion-resistant anti-cavitation coating and preparation method thereof |
| CN105482619A (en) * | 2015-12-18 | 2016-04-13 | 广东华科新材料研究院有限公司 | Method for preparing wear-resistant and corrosion-resistant coating |
| CN106883725A (en) * | 2017-02-17 | 2017-06-23 | 中国船舶重工集团公司第七二五研究所 | A kind of double-component propeller antifouling paint |
| CN106893481A (en) * | 2015-12-17 | 2017-06-27 | 中国科学院金属研究所 | A kind of anti-cavitation corrosion coating of vinal-fluoride polyurethane and preparation method thereof |
| CN107380404A (en) * | 2017-07-28 | 2017-11-24 | 安徽卓尔航空科技有限公司 | A kind of advanced composite material (ACM) propeller |
-
2017
- 2017-11-30 CN CN201711232969.1A patent/CN107903791A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003245576A (en) * | 2002-02-25 | 2003-09-02 | Seiko Epson Corp | Paint ejecting device, paint mixing device, coating device, and air spray gun |
| CN103589263A (en) * | 2013-10-30 | 2014-02-19 | 溧阳市哈大成果转化中心有限公司 | Coating-containing anti-icing propeller blade leading-edge assembly |
| CN104559728A (en) * | 2014-12-12 | 2015-04-29 | 中国航空工业集团公司北京航空材料研究院 | Corrosion-resistant anti-cavitation coating and preparation method thereof |
| CN106893481A (en) * | 2015-12-17 | 2017-06-27 | 中国科学院金属研究所 | A kind of anti-cavitation corrosion coating of vinal-fluoride polyurethane and preparation method thereof |
| CN105482619A (en) * | 2015-12-18 | 2016-04-13 | 广东华科新材料研究院有限公司 | Method for preparing wear-resistant and corrosion-resistant coating |
| CN106883725A (en) * | 2017-02-17 | 2017-06-23 | 中国船舶重工集团公司第七二五研究所 | A kind of double-component propeller antifouling paint |
| CN107380404A (en) * | 2017-07-28 | 2017-11-24 | 安徽卓尔航空科技有限公司 | A kind of advanced composite material (ACM) propeller |
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| Title |
|---|
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Application publication date: 20180413 |