CN110951338A - Water-based anticorrosive damping coating for automobile chassis, preparation method and equipment - Google Patents
Water-based anticorrosive damping coating for automobile chassis, preparation method and equipment Download PDFInfo
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- CN110951338A CN110951338A CN201911018250.7A CN201911018250A CN110951338A CN 110951338 A CN110951338 A CN 110951338A CN 201911018250 A CN201911018250 A CN 201911018250A CN 110951338 A CN110951338 A CN 110951338A
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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
- C09D133/04—Homopolymers or copolymers of esters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/80—After-treatment of the mixture
- B01F23/808—Filtering the mixture
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/192—Stirrers with two or more mixing elements mounted in sequence on the same axis with dissimilar elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/181—Preventing generation of dust or dirt; Sieves; Filters
- B01F35/187—Preventing generation of dust or dirt; Sieves; Filters using filters in mixers, e.g. during venting
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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
- C09D5/08—Anti-corrosive 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
- C09D5/18—Fireproof paints including high temperature resistant paints
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- 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
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/30—Mixing paints or paint ingredients, e.g. pigments, dyes, colours, lacquers or enamel
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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
- C08K2003/2265—Oxides; Hydroxides of metals of iron
- C08K2003/2272—Ferric oxide (Fe2O3)
Abstract
The invention discloses a water-based anticorrosive damping coating for an automobile chassis, and a preparation method and equipment thereof, wherein the coating is prepared from the following components in parts by weight: 55-75 parts of aqueous high-molecular elastic resin emulsion, 30-40 parts of damping pigment and filler, 20-40 parts of aluminum fiber, 10-20 parts of preservative, 8-16 parts of flame retardant, 6-10 parts of film-forming additive, 20-30 parts of deionized water, 1-3 parts of thickening agent, 0.7-0.9 part of defoaming agent, 2-4 parts of compatilizer and 0.6-0.8 part of coupling agent, and relates to the technical field of aqueous damping coating. The invention aims at solving the problems of low comprehensive performance, complex preparation process, more equipment and high comprehensive manufacturing cost of the material by improving the matching of the components adopted by the material with the preparation method and the equipment, improving the comprehensive performance of the material, simplifying the preparation process, reducing the number of the equipment, completing each process in one equipment and reducing the comprehensive manufacturing cost.
Description
Technical Field
The invention relates to the technical field of water-based damping paint, in particular to water-based anticorrosive damping paint for an automobile chassis, a preparation method and equipment.
Background
The water-based damping coating is an environment-friendly coating which plays a role in vibration reduction and noise reduction, and has more types at home and abroad at present, but the solvent of the coating mainly comprises a solvent type and a water-based type, wherein the solvent of the coating mainly comprises an organic solvent and asphalt, has high toxicity, high volatility, poor environment pollution and construction property, and is less used at present, and the water-based damping coating takes water as a solvent, has low toxicity, low odor, low cost, easy construction and environmental protection property, is a preferred product of the damping coating for the industries of railways, automobiles, aviation, buildings and the like, is convenient to construct because the coating can be directly sprayed on the surface of a structure, and particularly shows the superiority of the coating on the surface with complex structure, such as naval vessels, airplanes, automobiles and the like.
Along with the requirements of people on the safety and the comfort of the automobile, the requirements on the performance of the automobile chassis are improved, the chassis is generally sprayed by the water-based damping coating, the chassis is in long-term contact with the outside in the driving process of the automobile and is easy to impact, and the outside environments such as rain, snow and the like are easy to corrode the chassis, so that the service life of the automobile chassis is shortened.
Meanwhile, the existing water-based anticorrosive damping coating for the automobile chassis has poor matching of components with a preparation method and equipment, so that the problems of low comprehensive performance of materials, complex preparation process, more equipment, high comprehensive manufacturing cost and the like are caused.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects in the prior art, the invention provides a water-based anticorrosive damping coating for an automobile chassis, a preparation method and equipment, and mainly solves the problems that the existing water-based damping coating is insufficient in damping performance, does not have anticorrosive and flame-retardant effects, is low in use safety and cannot meet use requirements, and the material is low in comprehensive performance, complex in preparation process, more in equipment, high in comprehensive manufacturing cost and the like by improving the matching property of components adopted by the material with the preparation method and the equipment.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a water-based anticorrosive damping coating for an automobile chassis, a preparation method and equipment are disclosed, which are prepared from the following components in parts by weight: 55-75 parts of aqueous high-molecular elastic resin emulsion, 30-40 parts of damping pigment and filler, 20-40 parts of aluminum fiber, 10-20 parts of preservative, 8-16 parts of flame retardant, 6-10 parts of film-forming additive, 20-30 parts of deionized water, 1-3 parts of thickening agent, 0.7-0.9 part of defoaming agent, 2-4 parts of compatilizer and 0.6-0.8 part of coupling agent.
Preferably, the water-based anticorrosive damping paint is prepared from the following components in parts by weight: 65 parts of aqueous high-molecular elastic resin emulsion, 35 parts of damping pigment and filler, 30 parts of aluminum fiber, 15 parts of preservative, 12 parts of flame retardant, 8 parts of film-forming assistant, 25 parts of deionized water, 2 parts of thickening agent, 0.8 part of defoaming agent, 3 parts of compatilizer and 0.7 part of coupling agent.
Preferably, the water-based anticorrosive damping paint is prepared from the following components in parts by weight: 55 parts of aqueous high-molecular elastic resin emulsion, 30 parts of damping pigment and filler, 20 parts of aluminum fiber, 10 parts of preservative, 8 parts of flame retardant, 6 parts of film-forming assistant, 20 parts of deionized water, 1 part of thickening agent, 0.7 part of defoaming agent, 2 parts of compatilizer and 0.6 part of coupling agent.
Preferably, the water-based anticorrosive damping paint is prepared from the following components in parts by weight: 75 parts of aqueous high-molecular elastic resin emulsion, 40 parts of damping pigment and filler, 40 parts of aluminum fiber, 20 parts of preservative, 16 parts of flame retardant, 10 parts of film-forming assistant, 30 parts of deionized water, 3 parts of thickening agent, 0.9 part of defoaming agent, 4 parts of compatilizer and 0.8 part of coupling agent.
Preferably, the damping pigment filler is a flaky pigment filler selected from one or more of the following: mica powder, mica iron oxide and crystalline flake graphite, wherein the film-forming assistant is one of alcohol ester dodeca, ethylene glycol and propylene glycol monomethyl ether.
Preferably, the flame retardant is a combination of one or more of urea, dicyandiamide and phosphate ester, the coupling agent is titanate, the compatilizer is also called compatibilizer, which is an aid for promoting two incompatible polymers to be combined together by virtue of intermolecular bonding force so as to obtain a stable blend, and the defoamer performs defoaming treatment on the mixture.
The invention also discloses a preparation method of the water-based anticorrosive damping coating for the automobile chassis, which specifically comprises the following steps:
s1, firstly, selecting a proper amount of aqueous polymer elastic resin emulsion, damping pigment and filler and aluminum fiber in proportion, putting the aqueous polymer elastic resin emulsion, the damping pigment and filler and the aluminum fiber into a stirring box, simultaneously starting a motor and a heating plate, wherein the motor drives a stirring rod to rotate to drive a stirring blade to mix and stir the aqueous polymer elastic resin emulsion, the damping pigment and filler and the aluminum fiber, the heating plate heats the stirring box, the temperature of the stirring box is 50-60 ℃, the stirring speed is 400-800r/min, and the stirring time is 20-30 minutes;
s2, after the mixture in the S1 is uniformly stirred, selecting a proper amount of preservative, flame retardant, deionized water, compatilizer and coupling agent, adding the mixture into a stirring box, and continuously stirring, wherein the temperature of the stirring box is 50-60 ℃, the stirring speed is 1000-1500r/min, and the stirring time is 30-40 minutes;
s3, after the mixture in the S2 is uniformly stirred, selecting a proper amount of film forming auxiliary agent, thickening agent and defoaming agent, adding the mixture into a stirring box, and continuously stirring, wherein the temperature of the stirring box is 55-65 ℃, the stirring speed is 1000-1500r/min, and the stirring time is 10-20 minutes, so as to obtain the water-based anticorrosive damping coating;
s4, opening the discharge pipe, discharging the water-based anticorrosive damping paint prepared in S3, enabling the water-based anticorrosive damping paint to fall into the collecting frame on the transverse plate through the filter screen and the through groove at the bottom of the box body, completing preparation, opening the box door, and drawing out the filter screen from the U-shaped frame for cleaning.
The invention also discloses production equipment of the water-based anticorrosive damping coating for the automobile chassis, which comprises a box body and a stirring box, wherein the top of the inner wall of the box body is fixedly connected with the top of the stirring box, the top of the box body is fixedly connected with a rectangular frame, the top of the inner wall of the rectangular frame is fixedly connected with a motor, one end of an output shaft of the motor is fixedly connected with a stirring rod through a coupler, one end, far away from the motor, of the stirring rod penetrates through the box body and extends into the box body, one end, extending into the box body, of the stirring rod is rotatably connected with the bottom of the inner wall of the stirring box, stirring blades are fixedly connected to two sides of the surface of the stirring rod, and discharge pipes are.
Preferably, the both sides of agitator tank and the equal fixedly connected with hot plate in inside that is located the box, the both sides of box inner wall bottom just are located the equal fixedly connected with U type frame under the agitator tank, two swing joint has the filter screen between the relative one side of U type frame inner wall.
Preferably, logical groove has been seted up to the bottom of box, the equal fixedly connected with backup pad in both sides of bottom half, two fixedly connected with diaphragm between the relative one side in backup pad bottom, and the top fixedly connected with of diaphragm collects the frame, the top intercommunication of box has the inlet pipe.
(III) advantageous effects
The invention provides a water-based anticorrosive damping coating for an automobile chassis, and a preparation method and equipment thereof. Compared with the prior art, the method has the following beneficial effects:
(1) the invention aims at solving the problems of low comprehensive performance, complex preparation process, more equipment and high comprehensive manufacturing cost of the material by improving the matching of the components adopted by the material with the preparation method and the equipment, improving the comprehensive performance of the material, simplifying the preparation process, reducing the number of the equipment, completing each process in one equipment and reducing the comprehensive manufacturing cost.
(2) The water-based anticorrosive damping coating for the automobile chassis provided by the invention is scientific in component and good in matching with a preparation process and equipment. Wherein the damping pigment filler is a flaky pigment filler and is selected from one or more of the following components: mica powder, mica iron oxide and scale graphite select damping pigment for use and pack for the flaky pigment, cooperate heat conduction filler aluminium fibre, have improved the damping temperature range and the damping value of coating for the coating can use in higher temperature range, and the fire retardant makes the ignition of coating uprise simultaneously, has improved the security of using, and the anticorrosive makes the coating have anticorrosive function, and protection vehicle chassis is difficult for receiving the infringement, prolongs its life.
(3) This preparation method of water-based anticorrosive damping coating for vehicle chassis and equipment, through the equal fixedly connected with U type frame in the both sides of box inner wall bottom and under being located the agitator tank, swing joint has the filter screen between the relative one side of two U type frame inner walls, and logical groove has been seted up to the bottom of box, is convenient for filter the coating after the preparation is accomplished, gets rid of the clot in the coating, has improved off-the-shelf quality, and is convenient for dismantle the clearance, convenient to use to the filter screen.
(4) This preparation method of water-based anticorrosive damping coating for vehicle chassis and equipment, top fixedly connected with motor through the rectangle frame inner wall, shaft coupling fixedly connected with puddler is passed through to the one end of motor output shaft, the one end that the motor was kept away from to the puddler runs through the box and extends to the inside of box, the puddler extends to the inside one end of box and is connected with the bottom rotation of agitator tank inner wall, the equal fixedly connected with stirring vane in both sides on puddler surface, multiunit stirring vane's setting, make the stirring to coating more even, stirring effect is better.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is a statistical table of comparative experimental data according to the present invention.
In the figure, a box body 1, a stirring box 2, a rectangular frame 3, a motor 4, a stirring rod 5, a stirring blade 6, a discharging pipe 7, a heating plate 8, a U-shaped frame 9, a filtering screen 10, a through groove 11, a supporting plate 12, a transverse plate 13, a collecting frame 14 and a feeding pipe 15 are arranged.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the embodiment of the invention provides three specific embodiments:
example 1
The water-based anticorrosive damping coating for the automobile chassis provided by the embodiment is prepared from the following components in parts by weight: 55-75 parts of aqueous high-molecular elastic resin emulsion, 30-40 parts of damping pigment and filler, 20-40 parts of aluminum fiber, 10-20 parts of preservative, 8-16 parts of flame retardant, 6-10 parts of film-forming additive, 20-30 parts of deionized water, 1-3 parts of thickening agent, 0.7-0.9 part of defoaming agent, 2-4 parts of compatilizer and 0.6-0.8 part of coupling agent.
Specifically, the water-based anticorrosive damping coating in the embodiment is prepared from the following components in parts by weight: 65 parts of aqueous high-molecular elastic resin emulsion, 35 parts of damping pigment and filler, 30 parts of aluminum fiber, 15 parts of preservative, 12 parts of flame retardant, 8 parts of film-forming assistant, 25 parts of deionized water, 2 parts of thickening agent, 0.8 part of defoaming agent, 3 parts of compatilizer and 0.7 part of coupling agent.
Wherein the damping pigment filler is a flaky pigment filler and is selected from one or more of the following components: mica powder, mica iron oxide and crystalline flake graphite, wherein the film-forming assistant is one of alcohol ester dodeca, ethylene glycol and propylene glycol monomethyl ether.
The flame retardant is one or a combination of urea, dicyandiamide and phosphate ester, the coupling agent is titanate, the compatilizer is also called compatibilizer, which is an aid for promoting two incompatible polymers to be combined together by virtue of intermolecular bonding force so as to obtain a stable blend, and the defoamer performs defoaming treatment on the mixture.
The preparation method of the water-based anticorrosive damping coating for the automobile chassis specifically comprises the following steps of:
s1, firstly, selecting a proper amount of 65 parts of aqueous macromolecular elastic resin emulsion, 35 parts of damping pigment and filler and 30 parts of aluminum fiber, putting the aqueous macromolecular elastic resin emulsion, the damping pigment and filler and the aluminum fiber into a stirring box 2, simultaneously starting a motor 4 and a heating plate 8, driving the stirring rod 5 to rotate by the motor 4, driving a stirring blade 6 to mix and stir the aqueous macromolecular elastic resin emulsion, the damping pigment and filler and the aluminum fiber, heating the stirring box 2 by the heating plate 8, wherein the temperature of the stirring box 2 is 55 ℃, the stirring speed is 600r/min, and the stirring time is 25 minutes;
s2, after the mixture in the S1 is uniformly stirred, selecting a proper amount of 15 parts of preservative, 12 parts of flame retardant, 25 parts of deionized water, 3 parts of compatilizer and 0.7 part of coupling agent, adding the mixture into a stirring box 2, and continuously stirring, wherein the temperature of the stirring box 2 is 55 ℃, the stirring speed is 1300r/min, and the stirring time is 35 minutes;
s3, after uniformly stirring the mixture in the S2, selecting a proper amount of 8 parts of film-forming additive, 2 parts of thickening agent and 0.8 part of defoaming agent, adding the mixture into a stirring box 2, and continuously stirring, wherein the temperature of the stirring box 2 is 60 ℃, the stirring speed is 1300r/min, and the stirring time is 15 minutes, so as to obtain the water-based anticorrosive damping coating;
s4, opening the discharge pipe 7, discharging the water-based anticorrosive damping paint prepared in the S3, enabling the water-based anticorrosive damping paint to fall into the collecting frame 14 on the transverse plate 13 through the filter screen 10 and the through groove 11 in the bottom of the box body 1, completing preparation, opening the box door, and drawing out the filter screen 10 from the U-shaped frame 9 for cleaning.
The production equipment of the water-based anticorrosive damping coating for the automobile chassis comprises a box body 1 and a stirring box 2, wherein the surface of the box body 1 is provided with a box door, the bottom of the box body 1 is provided with a through groove 11, two sides of the bottom of the box body 1 are fixedly connected with supporting plates 12, a transverse plate 13 is fixedly connected between the opposite sides of the bottoms of the two supporting plates 12, the top of the transverse plate 13 is fixedly connected with a collecting frame 14, the collecting frame 14 collects the prepared coating, the top of the box body 1 is communicated with a feeding pipe 15, the feeding pipe 15 is provided with a plurality of feeding pipes, two sides of the stirring box 2 and the inside of the box body 1 are fixedly connected with heating plates 8, the heating plates 8 are controlled by an external control mechanism, two sides of the bottom of the inner wall of the box body 1 and the right below of the stirring box 2 are fixedly connected, the top of 1 inner wall of box and the top fixed connection of agitator tank 2, the top fixedly connected with rectangle frame 3 of box 1, and the top fixedly connected with motor 4 of rectangle frame 3 inner wall, motor 4's model is Y90S-2, motor 4 controls through external control mechanism, shaft coupling fixedly connected with puddler 5 is passed through to the one end of motor 4 output shaft, puddler 5 keeps away from motor 4's one end and runs through box 1 and extend to box 1's inside, puddler 5 extends to box 1 inside one end and is connected with the bottom rotation of 2 inner walls of agitator tank, the equal fixedly connected with stirring vane 6 in both sides on puddler 5 surface, stirring vane 6 is provided with the multiunit, make the stirring more even, the both sides of agitator tank 2 bottom all communicate there is discharging pipe 7, the inside electromagnetic valve that is provided with of discharging pipe 7, control through external control mechanism.
Example 2
The water-based anticorrosive damping paint for the automobile chassis, the preparation method and the equipment provided by the embodiment are basically the same as those of the embodiment 1, and the difference is that:
the water-based anticorrosive damping paint is prepared from the following components in parts by weight: 55 parts of aqueous high-molecular elastic resin emulsion, 30 parts of damping pigment and filler, 20 parts of aluminum fiber, 10 parts of preservative, 8 parts of flame retardant, 6 parts of film-forming assistant, 20 parts of deionized water, 1 part of thickening agent, 0.7 part of defoaming agent, 2 parts of compatilizer and 0.6 part of coupling agent.
The preparation method of the water-based anticorrosive damping coating for the automobile chassis comprises the following steps:
s1, firstly, selecting a proper amount of 55 parts of aqueous macromolecular elastic resin emulsion, 30 parts of damping pigment and filler and 20 parts of aluminum fiber in proportion, putting the aqueous macromolecular elastic resin emulsion, the damping pigment and filler and the aluminum fiber into a stirring box 2, simultaneously starting a motor 4 and a heating plate 8, driving the stirring rod 5 to rotate by the motor 4, driving a stirring blade 6 to mix and stir the aqueous macromolecular elastic resin emulsion, the damping pigment and filler and the aluminum fiber, heating the stirring box 2 by the heating plate 8, wherein the temperature of the stirring box 2 is 50 ℃, the stirring speed is 400r/min, and the stirring time is 20 minutes;
s2, after the mixture in the S1 is uniformly stirred, then 10 parts of preservative, 8 parts of flame retardant, 20 parts of deionized water, 2 parts of compatilizer and 0.6 part of coupling agent are selected according to a proper proportion and added into a stirring box 2, the stirring is continued, the temperature of the stirring box 2 is 50 ℃, the stirring speed is 1000r/min, and the stirring time is 30 minutes;
s3, after uniformly stirring the mixture in the S2, selecting a proper amount of 6 parts of film-forming additive, 1 part of thickening agent and 0.7 part of defoaming agent, adding the mixture into a stirring box 2, and continuously stirring, wherein the temperature of the stirring box 2 is 55 ℃, the stirring speed is 1000r/min, and the stirring time is 10 minutes, so as to obtain the water-based anticorrosive damping coating;
s4, opening the discharge pipe 7, discharging the water-based anticorrosive damping paint prepared in the S3, enabling the water-based anticorrosive damping paint to fall into the collecting frame 14 on the transverse plate 13 through the filter screen 10 and the through groove 11 in the bottom of the box body 1, completing preparation, opening the box door, and drawing out the filter screen 10 from the U-shaped frame 9 for cleaning.
Example 3
The water-based anticorrosive damping paint for the automobile chassis, the preparation method and the equipment provided by the embodiment are basically the same as those of the embodiment 1, and the difference is that:
the water-based anticorrosive damping coating is prepared from the following components in parts by weight: 75 parts of aqueous high-molecular elastic resin emulsion, 40 parts of damping pigment and filler, 40 parts of aluminum fiber, 20 parts of preservative, 16 parts of flame retardant, 10 parts of film-forming assistant, 30 parts of deionized water, 3 parts of thickening agent, 0.9 part of defoaming agent, 4 parts of compatilizer and 0.8 part of coupling agent.
The preparation method of the water-based anticorrosive damping coating for the automobile chassis comprises the following steps:
s1, firstly, selecting a proper amount of 75 parts of aqueous macromolecular elastic resin emulsion, 40 parts of damping pigment and filler and 40 parts of aluminum fiber in proportion, putting the aqueous macromolecular elastic resin emulsion, the damping pigment and filler and the aluminum fiber into a stirring box 2, simultaneously starting a motor 4 and a heating plate 8, driving the stirring rod 5 to rotate by the motor 4, driving a stirring blade 6 to mix and stir the aqueous macromolecular elastic resin emulsion, the damping pigment and filler and the aluminum fiber, heating the stirring box 2 by the heating plate 8, wherein the temperature of the stirring box 2 is 60 ℃, the stirring speed is 800r/min, and the stirring time is 30 minutes;
s2, after the mixture in the S1 is uniformly stirred, adding 20 parts of preservative, 16 parts of flame retardant, 30 parts of deionized water, 4 parts of compatilizer and 0.8 part of coupling agent in a proper proportion into a stirring box 2, and continuously stirring, wherein the temperature of the stirring box 2 is 60 ℃, the stirring speed is 1500r/min, and the stirring time is 40 minutes;
s3, after uniformly stirring the mixture in the S2, selecting a proper amount of 10 parts of film-forming additive, 3 parts of thickening agent and 0.9 part of defoaming agent, adding the mixture into a stirring box 2, and continuously stirring, wherein the temperature of the stirring box 2 is 65 ℃, the stirring speed is 1500r/min, and the stirring time is 20 minutes, so that the water-based anticorrosive damping coating is obtained;
s4, opening the discharge pipe 7, discharging the water-based anticorrosive damping paint prepared in the S3, enabling the water-based anticorrosive damping paint to fall into the collecting frame 14 on the transverse plate 13 through the filter screen 10 and the through groove 11 in the bottom of the box body 1, completing preparation, opening the box door, and drawing out the filter screen 10 from the U-shaped frame 9 for cleaning.
Comparative example
A certain water-based anticorrosive damping paint manufacturer randomly selects 30 workers to test the water-based anticorrosive damping paint, wherein 10 workers are selected to test the water-based anticorrosive damping paint manufactured by the manufacturing method in embodiment 1 of the invention, 10 workers are selected to test the water-based anticorrosive damping paint manufactured by the manufacturing method in embodiment 2 of the invention, and the remaining 10 workers test the water-based anticorrosive damping paint manufactured by the manufacturing method in embodiment 3 of the invention, and after the 30 workers test, the tested anticorrosive performance, flame retardant performance and damping performance are recorded.
Referring to fig. 3, the water-based anticorrosive damping coating prepared in this embodiment 1 has the best anticorrosive property, flame retardant property and damping property, and improves the damping temperature range and damping value of the coating, so that the coating can be used in a higher temperature range, and the flame retardant increases the ignition point of the coating, improves the safety of use, and the preservative enables the coating to have an anticorrosive function, protects an automobile chassis from being damaged easily, and prolongs the service life of the coating.
The invention aims at solving the problems of low comprehensive performance, complex preparation process, more equipment and high comprehensive manufacturing cost of the material by improving the matching of the components adopted by the material with the preparation method and the equipment, improving the comprehensive performance of the material, simplifying the preparation process, reducing the number of the equipment, completing each process in one equipment and reducing the comprehensive manufacturing cost.
It should be noted that the specific components, ratios and process parameter values in the above embodiments can be selected within the recorded ranges as required, and all technical effects of the present invention can be achieved; also, in this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The water-based anticorrosive damping coating for the automobile chassis is characterized by comprising the following components in parts by weight: the composition is prepared from the following components in parts by weight: 55-75 parts of aqueous high-molecular elastic resin emulsion, 30-40 parts of damping pigment and filler, 20-40 parts of aluminum fiber, 10-20 parts of preservative, 8-16 parts of flame retardant, 6-10 parts of film-forming additive, 20-30 parts of deionized water, 1-3 parts of thickening agent, 0.7-0.9 part of defoaming agent, 2-4 parts of compatilizer and 0.6-0.8 part of coupling agent.
2. The water-based anticorrosive damping paint for automobile chassis according to claim 1, characterized in that: the composition is prepared from the following components in parts by weight: 65 parts of aqueous high-molecular elastic resin emulsion, 35 parts of damping pigment and filler, 30 parts of aluminum fiber, 15 parts of preservative, 12 parts of flame retardant, 8 parts of film-forming assistant, 25 parts of deionized water, 2 parts of thickening agent, 0.8 part of defoaming agent, 3 parts of compatilizer and 0.7 part of coupling agent.
3. The water-based anticorrosive damping paint for automobile chassis according to claim 1, characterized in that: the composition is prepared from the following components in parts by weight: 55 parts of aqueous high-molecular elastic resin emulsion, 30 parts of damping pigment and filler, 20 parts of aluminum fiber, 10 parts of preservative, 8 parts of flame retardant, 6 parts of film-forming assistant, 20 parts of deionized water, 1 part of thickening agent, 0.7 part of defoaming agent, 2 parts of compatilizer and 0.6 part of coupling agent.
4. The water-based anticorrosive damping paint for automobile chassis according to claim 1, characterized in that: the composition is prepared from the following components in parts by weight: 75 parts of aqueous high-molecular elastic resin emulsion, 40 parts of damping pigment and filler, 40 parts of aluminum fiber, 20 parts of preservative, 16 parts of flame retardant, 10 parts of film-forming assistant, 30 parts of deionized water, 3 parts of thickening agent, 0.9 part of defoaming agent, 4 parts of compatilizer and 0.8 part of coupling agent.
5. The water-based anticorrosive damping paint for automobile chassis according to any one of claims 1 to 4, characterized in that: the damping pigment filler is a flaky pigment filler and is selected from one or more of the following components: mica powder, mica iron oxide and crystalline flake graphite, wherein the film-forming assistant is one of alcohol ester dodeca, ethylene glycol and propylene glycol monomethyl ether.
6. The water-based anticorrosive damping paint for automobile chassis according to any one of claims 1 to 4, characterized in that: the flame retardant is one or a combination of urea, dicyandiamide and phosphate ester, and the coupling agent is titanate.
7. A preparation method of a water-based anticorrosive damping coating for an automobile chassis is characterized by comprising the following steps: the method specifically comprises the following steps:
s1, firstly, selecting a proper amount of aqueous polymer elastic resin emulsion, damping pigment and filler and aluminum fiber in proportion, putting the aqueous polymer elastic resin emulsion, the damping pigment and filler and the aluminum fiber into a stirring box (2), simultaneously starting a motor (4) and a heating plate (8), driving the stirring rod (5) to rotate by the motor (4), driving a stirring blade (6) to mix and stir the aqueous polymer elastic resin emulsion, the damping pigment and filler and the aluminum fiber, heating the stirring box (2) by the heating plate (8), wherein the temperature of the stirring box (2) is 50-60 ℃, the stirring speed is 400-800r/min, and the stirring time is 20-30 minutes;
s2, after the mixture in the S1 is uniformly stirred, selecting a proper amount of preservative, flame retardant, deionized water, compatilizer and coupling agent to be added into the stirring box (2), and continuously stirring, wherein the temperature of the stirring box (2) is 50-60 ℃, the stirring speed is 1000-1500r/min, and the stirring time is 30-40 minutes;
s3, after the mixture in the S2 is uniformly stirred, selecting a proper amount of film forming auxiliary agent, thickening agent and defoaming agent in proportion, adding the mixture into a stirring box (2), and continuously stirring, wherein the temperature of the stirring box (2) is 55-65 ℃, the stirring speed is 1500r/min, and the stirring time is 10-20 minutes, so as to obtain the water-based anticorrosive damping coating;
s4, opening the discharge pipe (7), discharging the water-based anticorrosive damping paint prepared in the S3, enabling the water-based anticorrosive damping paint to fall into the collecting frame (14) on the transverse plate (13) through the filter screen (10) and the through groove (11) at the bottom of the box body (1), completing preparation, opening the box door, and drawing out the filter screen (10) from the U-shaped frame (9) for cleaning.
8. The utility model provides a production facility of water-based anticorrosive damping coating for vehicle chassis, includes box (1) and agitator tank (2), the top fixed connection of the top of box (1) inner wall and agitator tank (2), its characterized in that: the utility model discloses a stirring box, including box (1), top fixedly connected with rectangle frame (3) of box (1), and the top fixedly connected with motor (4) of rectangle frame (3) inner wall, shaft coupling fixedly connected with puddler (5) are passed through to the one end of motor (4) output shaft, the one end that motor (4) were kept away from in puddler (5) runs through box (1) and extends to the inside of box (1), puddler (5) extend to the inside one end of box (1) and rotate with the bottom of agitator tank (2) inner wall and be connected, the equal fixedly connected with stirring vane (6) in both sides on puddler (5) surface, the both sides of agitator tank (2) bottom all communicate there are discharging pipe (7).
9. The production equipment of the water-based anticorrosive damping paint for the automobile chassis as claimed in claim 8, wherein: the both sides of agitator tank (2) and be located the equal fixedly connected with hot plate (8) in inside of box (1), the both sides of box (1) inner wall bottom just are located agitator tank (2) under equal fixedly connected with U type frame (9), two swing joint has filter screen (10) between the relative one side of U type frame (9) inner wall.
10. The production equipment of the water-based anticorrosive damping paint for the automobile chassis as claimed in claim 8, wherein: logical groove (11) have been seted up to the bottom of box (1), the equal fixedly connected with backup pad (12) in both sides of box (1) bottom, two fixedly connected with diaphragm (13) between backup pad (12) bottom relative one side, and the top fixedly connected with of diaphragm (13) collects frame (14), the top intercommunication of box (1) has inlet pipe (15).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911018250.7A CN110951338A (en) | 2019-10-24 | 2019-10-24 | Water-based anticorrosive damping coating for automobile chassis, preparation method and equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911018250.7A CN110951338A (en) | 2019-10-24 | 2019-10-24 | Water-based anticorrosive damping coating for automobile chassis, preparation method and equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114106605A (en) * | 2021-12-02 | 2022-03-01 | 江苏顺泰包装印刷科技有限公司 | Water-based varnish with strong adhesive force and suitable for UV printing and preparation system thereof |
| CN115253816A (en) * | 2022-08-31 | 2022-11-01 | 楚天科技股份有限公司 | Material tank for volatile materials |
| CN115717031A (en) * | 2021-08-23 | 2023-02-28 | 苏州沧瀚智能科技有限公司 | Production method of anti-reflection self-cleaning nano optical coating for photovoltaic module |
| CN116042035A (en) * | 2023-01-20 | 2023-05-02 | 平顶山学院 | Self-layering sound-insulating paint |
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2019
- 2019-10-24 CN CN201911018250.7A patent/CN110951338A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115717031A (en) * | 2021-08-23 | 2023-02-28 | 苏州沧瀚智能科技有限公司 | Production method of anti-reflection self-cleaning nano optical coating for photovoltaic module |
| CN114106605A (en) * | 2021-12-02 | 2022-03-01 | 江苏顺泰包装印刷科技有限公司 | Water-based varnish with strong adhesive force and suitable for UV printing and preparation system thereof |
| CN115253816A (en) * | 2022-08-31 | 2022-11-01 | 楚天科技股份有限公司 | Material tank for volatile materials |
| CN116042035A (en) * | 2023-01-20 | 2023-05-02 | 平顶山学院 | Self-layering sound-insulating paint |
| CN116042035B (en) * | 2023-01-20 | 2024-01-23 | 平顶山学院 | Self-layering sound-insulating paint |
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